Cisco Wireless [7:74157]

2003-08-19 Thread Johan Bornman
Is there a utility/software available to sniff wireless communication to
confirm for instance that the 128bit encryption is doing what it suppose to
do?



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RE: Cisco Wireless [7:74157]

2003-08-19 Thread Dom
IIRC,

AirSnort should be able to do this.

Best regards,

Dom Stocqueler
SysDom Technologies
Visit our website - www.sysdom.org


-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] 
Sent: 19 August 2003 09:31
To: [EMAIL PROTECTED]
Subject: Cisco Wireless [7:74157]


Is there a utility/software available to sniff wireless communication
to confirm for instance that the 128bit encryption is doing what it
suppose to do?



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RE: Cisco Wireless [7:74157]

2003-08-19 Thread [EMAIL PROTECTED]
If you want check that the association is encrypted, try checking the
association table. 
For checking that traffic is encrypted try Airopeek, Airsnort etc. 

Martijn 


-Oorspronkelijk bericht-
Van: Johan Bornman [mailto:[EMAIL PROTECTED]
Verzonden: dinsdag 19 augustus 2003 10:31
Aan: [EMAIL PROTECTED]
Onderwerp: Cisco Wireless [7:74157]


Is there a utility/software available to sniff wireless communication to
confirm for instance that the 128bit encryption is doing what it suppose to
do?



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RE: Cisco Wireless [7:74157]

2003-08-19 Thread Priscilla Oppenheimer
Johan Bornman wrote:
 
 Is there a utility/software available to sniff wireless
 communication to
 confirm for instance that the 128bit encryption is doing what
 it suppose to
 do?

Is it WEP? Then it is not likely doing what it is supposed to do. With a
tool such as AirSnort or Kismet and enough traffic (4 million packets or
so), a hacker can determine the WEP key.

See here for one of many articles on the problem. It also has links to
AirSnort and Kismet info.

http://www.oreillynet.com/pub/a/wireless/excerpt/wirlsshacks_chap1/index.html

Priscilla


 
 
 
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 The sending company does not accept liability for any damage,
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 accessing of any files attached to this e-mail.
 
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 at risk.  The recipient should scan any attached files for
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RE: wireless security and VPN software? [7:73988]

2003-08-17 Thread Charlie Wehner
Very true.  The clients are the most vulnerable before the VPN session is
established.  Without PSPF enabled clients can attack other clients on an
access point.  Even with PSPF enabled an attacker could put up a rogue with
the same SSID and WEP key if used and try to attack/trojan the client.

It's interesting though, the new IOS firmware has crypto map statements
available.  I wonder if Cisco will eventually allow VPN sessions to
terminate directly on the access points.  That would be pretty cool.  Much
like what Colubris does right now.

Reimer, Fred wrote:
 
 Hmm, PSPF definitely sounds interesting, but I'd recommend
 requiring the
 integrated Cisco firewall in the VPN client, and not allowing
 split
 tunneling.
 
 Also, there is apparently a working group working on VPN
 multicast...
 
 Fred Reimer - CCNA
 
 
 Eclipsys Corporation, 200 Ashford Center North, Atlanta, GA
 30338
 Phone: 404-847-5177  Cell: 770-490-3071  Pager: 888-260-2050
 
 
 NOTICE; This email contains confidential or proprietary
 information which
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 email, please
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 or rely on this email, and should immediately delete it from
 your computer.
 
 
 -Original Message-
 From: Charlie Wehner [mailto:[EMAIL PROTECTED] 
 Sent: Saturday, August 16, 2003 4:14 PM
 To: [EMAIL PROTECTED]
 Subject: RE: wireless security and VPN software? [7:73988]
 
 One more quick note on using VPN solutions.  If your using a
 VPN solution
 with a Cisco AP be sure to enable PSPF.  Everyone misses that
 setting...
 but it's important.  :)
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RE: wireless security and VPN software? [7:73988]

2003-08-16 Thread Charlie Wehner
One more quick note on using VPN solutions.  If your using a VPN solution
with a Cisco AP be sure to enable PSPF.  Everyone misses that setting... 
but it's important.  :)


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RE: wireless security and VPN software? [7:73988]

2003-08-16 Thread Reimer, Fred
Hmm, PSPF definitely sounds interesting, but I'd recommend requiring the
integrated Cisco firewall in the VPN client, and not allowing split
tunneling.

Also, there is apparently a working group working on VPN multicast...

Fred Reimer - CCNA


Eclipsys Corporation, 200 Ashford Center North, Atlanta, GA 30338
Phone: 404-847-5177  Cell: 770-490-3071  Pager: 888-260-2050


NOTICE; This email contains confidential or proprietary information which
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-Original Message-
From: Charlie Wehner [mailto:[EMAIL PROTECTED] 
Sent: Saturday, August 16, 2003 4:14 PM
To: [EMAIL PROTECTED]
Subject: RE: wireless security and VPN software? [7:73988]

One more quick note on using VPN solutions.  If your using a VPN solution
with a Cisco AP be sure to enable PSPF.  Everyone misses that setting... 
but it's important.  :)
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RE: wireless security and VPN software? [7:73988]

2003-08-15 Thread Reimer, Fred
Being in healthcare, I have some strong views on this topic.  Unfortunately,
I'm cramming for the CSI test I have tomorrow, and I still have two chapters
to go through on the KnowledgeNet course.  So, you will just have to wait...
LOL   Expect some comments on EAP-TLS, WPA, and assorted technologies.  For
now, I have to get some sleep, and study ;-)

Priscilla - Send me your email address...

Fred Reimer - CCNA


Eclipsys Corporation, 200 Ashford Center North, Atlanta, GA 30338
Phone: 404-847-5177  Cell: 770-490-3071  Pager: 888-260-2050


NOTICE; This email contains confidential or proprietary information which
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If an addressing or transmission error has misdirected the email, please
notify the author by replying to this message. If you are not the named
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or rely on this email, and should immediately delete it from your computer.


-Original Message-
From: Priscilla Oppenheimer [mailto:[EMAIL PROTECTED] 
Sent: Thursday, August 14, 2003 7:52 PM
To: [EMAIL PROTECTED]
Subject: wireless security and VPN software? [7:73988]

For a large campus network that has a need for wireless access in conference
rooms, cafeterias, etc., would it be overkill to require wireless clients to
use VPN IPSec software to access the campus network? This is for a customer
who is paranoid about security and understands the tradeoff of ease-of-use
versus security.

There are othere downsides with requiring VPN software, of course, including
the usual issues of incompatibility with some apps, the lack of support for
protocols other than IP, and the lack of support for multicast applications
(from what I understand). Also, we have to consider the scalability of the
current VPN solution and whether it can support numerous transient wireless
users, but we think it can. There are many advantages with IPSec too, like
support for encryption that actually works...

What do you all think? Do any of you require your campus wireless users to
use VPN software?

Sorry if it's a stupid question.

Priscilla
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RE: wireless security and VPN software? [7:73988]

2003-08-15 Thread Evans, Timothy R (BearingPoint)
.. not a stupid question at all.

The issues we ran into:
1. We put the wireless users on a completely untrusted segment  
2. We needed to permit DHCP+DNS to clients pre-VPN connection
DHCP to get an IP, obviously
DNS because our VPN Profiles used DNS names
3. We needed to also permit access to the concentrator(s)
(seems obvious, but you'd be surprised ... )
4. We used CS-ACS for the auth., this works reasonably well for us.
(aside from not being able to apply service packs to Win2k in a timely
fashiondammit)

Other issues:
1. Make sure your WAP's and VPN Concentrators  are
able to handle double the expected load  .
2. Make sure you have good WAP coverage - once they can get wireless access
from anywhere users will be miffed if they can't get access from their
favorite corner of the lunchroom.
3. Maybe someone else has a answer for this - but one problem we do have is
when a user roams from one WAP-area to another their VPN gets dropped.
4. If using all one brand you can go for other security options (e.g.-LEAP)
5. If it is a static, reasonably small user population you could also go for
mac filtering.  (I know - you can get around this, but ... think layers)


The truly surprising part is that the client is willing to consider making a
performance/ease-of-use sacrifices for security!  You should run with it.
Thanks!
TJ
-Original Message-
From: Priscilla Oppenheimer [mailto:[EMAIL PROTECTED] 
Sent: Thursday, August 14, 2003 7:52 PM
To: [EMAIL PROTECTED]
Subject: wireless security and VPN software? [7:73988]

For a large campus network that has a need for wireless access in conference
rooms, cafeterias, etc., would it be overkill to require wireless clients to
use VPN IPSec software to access the campus network? This is for a customer
who is paranoid about security and understands the tradeoff of ease-of-use
versus security.

There are othere downsides with requiring VPN software, of course, including
the usual issues of incompatibility with some apps, the lack of support for
protocols other than IP, and the lack of support for multicast applications
(from what I understand). Also, we have to consider the scalability of the
current VPN solution and whether it can support numerous transient wireless
users, but we think it can. There are many advantages with IPSec too, like
support for encryption that actually works...

What do you all think? Do any of you require your campus wireless users to
use VPN software?

Sorry if it's a stupid question.

Priscilla


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RE: wireless security and VPN software? [7:73988]

2003-08-15 Thread Priscilla Oppenheimer
Reimer, Fred wrote:
 
 Being in healthcare, I have some strong views on this topic. 
 Unfortunately,
 I'm cramming for the CSI test I have tomorrow, and I still have
 two chapters

Good luck on the test.

 to go through on the KnowledgeNet course.  So, you will just
 have to wait...
 LOL   Expect some comments on EAP-TLS, WPA, and assorted
 technologies.  

Sounds great. I'd love to hear your comments on EAP-TLS, WPA, (RSN?) Thanks
in advance and thanks to everyone else who answered too.

 For
 now, I have to get some sleep, and study ;-)
 
 Priscilla - Send me your email address...

I can do that, but please post comments for all to see so everyone benefits.
Thanks.

Priscilla


 
 Fred Reimer - CCNA
 
 
 Eclipsys Corporation, 200 Ashford Center North, Atlanta, GA
 30338
 Phone: 404-847-5177  Cell: 770-490-3071  Pager: 888-260-2050
 
 
 NOTICE; This email contains confidential or proprietary
 information which
 may be legally privileged. It is intended only for the named
 recipient(s).
 If an addressing or transmission error has misdirected the
 email, please
 notify the author by replying to this message. If you are not
 the named
 recipient, you are not authorized to use, disclose, distribute,
 copy, print
 or rely on this email, and should immediately delete it from
 your computer.
 
 
 -Original Message-
 From: Priscilla Oppenheimer [mailto:[EMAIL PROTECTED] 
 Sent: Thursday, August 14, 2003 7:52 PM
 To: [EMAIL PROTECTED]
 Subject: wireless security and VPN software? [7:73988]
 
 For a large campus network that has a need for wireless access
 in conference
 rooms, cafeterias, etc., would it be overkill to require
 wireless clients to
 use VPN IPSec software to access the campus network? This is
 for a customer
 who is paranoid about security and understands the tradeoff of
 ease-of-use
 versus security.
 
 There are othere downsides with requiring VPN software, of
 course, including
 the usual issues of incompatibility with some apps, the lack of
 support for
 protocols other than IP, and the lack of support for multicast
 applications
 (from what I understand). Also, we have to consider the
 scalability of the
 current VPN solution and whether it can support numerous
 transient wireless
 users, but we think it can. There are many advantages with
 IPSec too, like
 support for encryption that actually works...
 
 What do you all think? Do any of you require your campus
 wireless users to
 use VPN software?
 
 Sorry if it's a stupid question.
 
 Priscilla
 **Please support GroupStudy by purchasing from the GroupStudy
 Store:
 http://shop.groupstudy.com
 FAQ, list archives, and subscription info:
 http://www.groupstudy.com/list/cisco.html
 
 




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RE: wireless security and VPN software? [7:73988]

2003-08-15 Thread Reimer, Fred
Well, I thought for sure I was going to fail, but I passed the CSI test with
a score of 902.  Needed 825 out of 1000...

After giving it some thought, I think it's probably better if I don't
comment on the wireless questions at this point.  I had typed up quite a bit
of observations that I just deleted, before I realized that this is one of
the key areas where we sell our products (in my group).  It would probably
not be the wisest decision to provide free RD to our competitors.  If
anyone has specific questions on anything, then by all means ask away, but I
opened up the original question a little more than I intended.

But some answers to the original question (personal views only):

1) VPNs, specifically IPsec VPNs, will always be more secure than WEP, or
Cisco's proprietary CCKM or the WPA standard.

2) I don't think it is unreasonable.  Especially since you can have
auto-initiate with the VPN 3000 Client so that the VPN is automatically
connected and the users don't even need to be aware that it is there.

Fred Reimer - CCNA


Eclipsys Corporation, 200 Ashford Center North, Atlanta, GA 30338
Phone: 404-847-5177  Cell: 770-490-3071  Pager: 888-260-2050


NOTICE; This email contains confidential or proprietary information which
may be legally privileged. It is intended only for the named recipient(s).
If an addressing or transmission error has misdirected the email, please
notify the author by replying to this message. If you are not the named
recipient, you are not authorized to use, disclose, distribute, copy, print
or rely on this email, and should immediately delete it from your computer.




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wireless security and VPN software? [7:73988]

2003-08-14 Thread Priscilla Oppenheimer
For a large campus network that has a need for wireless access in conference
rooms, cafeterias, etc., would it be overkill to require wireless clients to
use VPN IPSec software to access the campus network? This is for a customer
who is paranoid about security and understands the tradeoff of ease-of-use
versus security.

There are othere downsides with requiring VPN software, of course, including
the usual issues of incompatibility with some apps, the lack of support for
protocols other than IP, and the lack of support for multicast applications
(from what I understand). Also, we have to consider the scalability of the
current VPN solution and whether it can support numerous transient wireless
users, but we think it can. There are many advantages with IPSec too, like
support for encryption that actually works...

What do you all think? Do any of you require your campus wireless users to
use VPN software?

Sorry if it's a stupid question.

Priscilla




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RE: wireless security and VPN software? [7:73988]

2003-08-14 Thread Ken Chipps
Are they concerned about what is in the traffic going back and forth
from the wireless users to the wired network? In other words
interception of the signal. Or is it a desire to isolate the wireless
from the wired side of the network. If isolation is what is needed, it
would seem a lot easier to put the wireless users in their own network
and implement security where the wireless and wired networks join. If
they are concerned with the traffic going back and forth over the
wireless network, what about encrypting all of their traffic by default?
If they use a VPN solution, it does nothing for the rogue access point
problem. A group of users could setup their own wireless network and not
have to use a VPN. Whereas if all PCs encrypt their traffic, even over
the wired network, they could bypass the interception problem. Now I
cannot say I have ever attempted to encrypt traffic this way. What are
the problems with this approach?

-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] 
Sent: Thursday, August 14, 2003 6:52 PM
To: [EMAIL PROTECTED]
Subject: wireless security and VPN software? [7:73988]

For a large campus network that has a need for wireless access in
conference
rooms, cafeterias, etc., would it be overkill to require wireless
clients to
use VPN IPSec software to access the campus network? This is for a
customer
who is paranoid about security and understands the tradeoff of
ease-of-use
versus security.

There are othere downsides with requiring VPN software, of course,
including
the usual issues of incompatibility with some apps, the lack of support
for
protocols other than IP, and the lack of support for multicast
applications
(from what I understand). Also, we have to consider the scalability of
the
current VPN solution and whether it can support numerous transient
wireless
users, but we think it can. There are many advantages with IPSec too,
like
support for encryption that actually works...

What do you all think? Do any of you require your campus wireless users
to
use VPN software?

Sorry if it's a stupid question.

Priscilla
**Please support GroupStudy by purchasing from the GroupStudy Store:
http://shop.groupstudy.com
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Re: wireless security and VPN software? [7:73988]

2003-08-14 Thread annlee
Priscilla Oppenheimer wrote:
 For a large campus network that has a need for wireless access in
conference
 rooms, cafeterias, etc., would it be overkill to require wireless clients
to
 use VPN IPSec software to access the campus network? This is for a customer
 who is paranoid about security and understands the tradeoff of ease-of-use
 versus security.
 
 There are othere downsides with requiring VPN software, of course,
including
 the usual issues of incompatibility with some apps, the lack of support for
 protocols other than IP, and the lack of support for multicast applications
 (from what I understand). Also, we have to consider the scalability of the
 current VPN solution and whether it can support numerous transient wireless
 users, but we think it can. There are many advantages with IPSec too, like
 support for encryption that actually works...
 
 What do you all think? Do any of you require your campus wireless users to
 use VPN software?
 
 Sorry if it's a stupid question.
 
 Priscilla
 **Please support GroupStudy by purchasing from the GroupStudy Store:
 http://shop.groupstudy.com
 FAQ, list archives, and subscription info:
http://www.groupstudy.com/list/cisco.html
 
I'll take a swing: It Depends.

Really, I think it does. This campus network may have wireless 
access in areas where traffic should be encrypted (is there a 
health clinic? think HIPAA; will HR or Finance be using wireless 
from these conference rooms?).

But there may also be many areas, if not most, where it is 
overkill. Security is always a balancing act between 
convenience/ease of use and  the cost incurred if information is 
somehow violated (lost, compromised,  kidnapped--it can happen, 
heavens--it has).  If the wireless is being added for low-value 
use and convenience, I don't see a need for IPSec, though I would 
certainly be careful to segregate the wirelss from the wired and 
control wireless access into significant segments of the wired 
network.

I would look very hard at the design issues of what apps and what 
data will be transiting where, and protect those areas which 
carry sensitive data. And I would pay especial attention to Layer 
8 issues [grin].

Annlee




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RE: Wireless [7:73494]

2003-08-14 Thread [EMAIL PROTECTED]
I did some nice jobs with 350 (not eol?) AP and WB (max 8 mac-addresses)
with external directional antennas, AIR-ANT1949 is good.

Maybe you'l need 2 real bridges because of the 8mac-address limit. 4 pc's
laptops, jetdirect etc...

 
http://www.cisco.com/warp/public/752/qrg/cpqrg_ch3_wirelesslan.shtml


Cisco Aironet 350 Series Wireless Bridge
High-speed, high-power radios, delivering building-to-building links of up
to 25 miles (40.2 km)
A metal case for durability and plenum rating
Supports both point-to-point and point-to-multipoint configurations
Broad range of support antennas
Simplified installation, improved performance, and upgradeable firmware,
ensuring investment protection
IEEE 802.11b


WATCH THE HARDWARE ASSOCIATION MATRIX. need cco login

http://www.cisco.com/en/US/partner/tech/tk722/tk809/technologies_tech_note09
186a0080094652.shtml#topic1
 


AP-AP only repeater(e0 dead)
AP-WGB GO
WB-WB GO

Martijn


 matrix.gif  

-Oorspronkelijk bericht-
Van: Johan Bornman [  
mailto:[EMAIL PROTECTED]
Verzonden: dinsdag 5 augustus 2003 8:00
Aan: [EMAIL PROTECTED]
Onderwerp: Wireless [7:73494]


I want to connect to a building with Cisco wireless technology. I want to
know what product to source for this. The remote site will be 4 PC's
browsing the Internet and accessing e-mail. The distance is 200m.

Thanks is advance


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RE: wireless security and VPN software? [7:73988]

2003-08-14 Thread Charlie Wehner
What type of applications do they need to support?

What devices and OS's do they need to support?
-Watch out for PDAs.  Most PDAs have limited support for VPN clients.  

What type of users are they?  (Techie or basic AOL users?)

These are the main questions in my opinion.  VPNs aren't so bad.  I know
quite a few enterprises that are currently using VPN solutions for
wireless.  I honestly don't think most users notice the performance hit. 
Also, some VPN clients can be setup very seemlessly so there aren't multiple
logins.

I would also look into PEAP, EAP-TLS and LEAP.  PEAP is pretty secure if
setup correctly.  The PEAP client is already built into WinXP and PPC 2003.


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Wireless [7:73494]

2003-08-07 Thread Johan Bornman
I want to connect to a building with Cisco wireless technology. I want to
know what product to source for this. The remote site will be 4 PC's
browsing the Internet and accessing e-mail. The distance is 200m.

Thanks is advance


This e-mail may contain confidential information and may be legally
privileged and is intended only for the person to whom it is addressed. If
you are not the intended recipient, you are notified that you may not use,
distribute or copy this document in any manner whatsoever. Kindly also
notify the sender immediately by telephone, and delete the e-mail. When
addressed to clients of the company from where this e-mail originates (the
sending company ) any opinion or advice contained in this e-mail is subject
to the terms and conditions expressed in any applicable terms of business or
client engagement letter . The sending company does not accept liability for
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accessing of any files attached to this e-mail.

At present, the integrity of e-mail across the Internet cannot be
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e-Innovation is excluded to the extent permitted by law.





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Wireless LAN Design Specialist exam - 950-576 [7:73036]

2003-07-25 Thread
Took and passed this test today.

If you take the recommended classroom training, this is more than adequate
preparation.

If you don't have the time to take a week off for the classroom training, I
recommend using CCO resources plus spending the few dollars for the
B*O*S*O*N Wireless SE practice test. The practice tests themselves are
probably overkill, at least for the exam I saw. However, Dennis Laganiere
did an excellent job not only with the questions, but with explanations and
links to web pages both on CCO and elsewhere for background material.

It's not that wireless is all that difficult. Like BGP, once you dig into
it, things aren't so mysterious. With wireless, the keys appear to be FCC
regs, radio RF behaviour, Cisco product line, antennas, wireless vocabulary,
and of course, security aspects.




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RE: Automatic cutover between wireless and satellite internet [7:72296]

2003-07-15 Thread Reimer, Fred
The router has 802.11b?  Not exactly clear on your setup, but you could try
something like creating a tunnel over the 802.11b.  If the tunnel goes down
(out of range of the 802.11b wireless) then you switch over to using the
satellite...

Fred Reimer - CCNA


Eclipsys Corporation, 200 Ashford Center North, Atlanta, GA 30338
Phone: 404-847-5177  Cell: 770-490-3071  Pager: 888-260-2050


NOTICE; This email contains confidential or proprietary information which
may be legally privileged. It is intended only for the named recipient(s).
If an addressing or transmission error has misdirected the email, please
notify the author by replying to this message. If you are not the named
recipient, you are not authorized to use, disclose, distribute, copy, print
or rely on this email, and should immediately delete it from your computer.


-Original Message-
From: Duncan Wallace [mailto:[EMAIL PROTECTED] 
Sent: Monday, July 14, 2003 6:22 PM
To: [EMAIL PROTECTED]
Subject: Automatic cutover between wireless and satellite internet [7:72270]

Has anyone run into an scenario like this before.
I have a router that is mobile.  It is connected to a workgroup switch of a
few laptops.  I have two other interfaces (internet connections) that are
connected to a satellite (128k) and an 802.11b access point. What I want to
do is utilize the satellite link when I am out in the field.  When I return
to my base area, I would like it to automatically cutover to the wireless
link, as well as back to the satellite when I roam away from the base area. 
(I get charged by the minute for my satellite, plus the wireless is faster)
I feel like this should be pretty easy, but for the life of me can't figure
out how to proceed...



Thanks in advance,

Duncan Wallace
[EMAIL PROTECTED]




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RE: Automatic cutover between wireless and satelli [7:72274]

2003-07-15 Thread Tosin Olatunbosun
Does the routing table entries point to the same networks for both
interfaces or they point to 0.0.0.0. Cos what happens to the maximum paths
allowed on the router. I think u might end up with a load balancing scenario
using the default setting of 4 paths. U might have to limit the number of
max paths to 1.
I will go with Priscs recommendation of floating static entry.


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RE: Automatic cutover between wireless and satellite internet [7:72322]

2003-07-15 Thread Geoff Kuchera
The only way I can think of to do this would be to use a routing protocol
with weighted routes.  Because you are using an access point the wireless
connection will look to you like an ethernet.  This being said the
interfaces will never go down.  The way you may be able to solve this
would be to use a routing protocol that sends hello packect across the
wireless network.  This would then detect when you get out of range and
then switch routing to the satellite.  You could use a floating static to
do the routing so you don't have to send routing packets across the
satellite network.   (this would be very much like a dial-backup type of
solution.
-Geoff Kuchera




 The router has 802.11b?  Not exactly clear on your setup, but you could
 try something like creating a tunnel over the 802.11b.  If the tunnel
 goes down (out of range of the 802.11b wireless) then you switch over
 to using the satellite...

 Fred Reimer - CCNA


 Eclipsys Corporation, 200 Ashford Center North, Atlanta, GA 30338
 Phone: 404-847-5177  Cell: 770-490-3071  Pager: 888-260-2050


 NOTICE; This email contains confidential or proprietary information
 which may be legally privileged. It is intended only for the named
 recipient(s). If an addressing or transmission error has misdirected
 the email, please notify the author by replying to this message. If you
 are not the named recipient, you are not authorized to use, disclose,
 distribute, copy, print or rely on this email, and should immediately
 delete it from your computer.


 -Original Message-
 From: Duncan Wallace [mailto:[EMAIL PROTECTED]
 Sent: Monday, July 14, 2003 6:22 PM
 To: [EMAIL PROTECTED]
 Subject: Automatic cutover between wireless and satellite internet
 [7:72270]

 Has anyone run into an scenario like this before.
 I have a router that is mobile.  It is connected to a workgroup switch
 of a few laptops.  I have two other interfaces (internet connections)
 that are connected to a satellite (128k) and an 802.11b access point.
 What I want to do is utilize the satellite link when I am out in the
 field.  When I return to my base area, I would like it to automatically
 cutover to the wireless link, as well as back to the satellite when I
 roam away from the base area.  (I get charged by the minute for my
 satellite, plus the wireless is faster) I feel like this should be
 pretty easy, but for the life of me can't figure out how to proceed...



 Thanks in advance,

 Duncan Wallace
 [EMAIL PROTECTED]
 Nondisclosure violations to [EMAIL PROTECTED]




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RE: Automatic cutover between wireless and satellite internet [7:72326]

2003-07-15 Thread Reimer, Fred
Exactly, the physical interface would never go down, even if out of range.
That's why I suggested creating a tunnel interface over the wireless, and
use that as the default route.  If you go out of range the tunnel interface
should go down (because it can't reach the other router), and a higher
administrative cost static default would then switch you over to using the
satellite.

You could use a dynamic routing protocol also, but the likelihood of having
a dynamic routing protocol working with multiple ISP vendors is slim.  Not
necessarily due to whether it is technically possible or not, but more to do
with egos, policy, and other political issues.

Fred Reimer - CCNA


Eclipsys Corporation, 200 Ashford Center North, Atlanta, GA 30338
Phone: 404-847-5177  Cell: 770-490-3071  Pager: 888-260-2050


NOTICE; This email contains confidential or proprietary information which
may be legally privileged. It is intended only for the named recipient(s).
If an addressing or transmission error has misdirected the email, please
notify the author by replying to this message. If you are not the named
recipient, you are not authorized to use, disclose, distribute, copy, print
or rely on this email, and should immediately delete it from your computer.


-Original Message-
From: Geoff Kuchera [mailto:[EMAIL PROTECTED] 
Sent: Tuesday, July 15, 2003 12:35 PM
To: [EMAIL PROTECTED]
Cc: [EMAIL PROTECTED]
Subject: RE: Automatic cutover between wireless and satellite internet
[7:72296]

The only way I can think of to do this would be to use a routing protocol
with weighted routes.  Because you are using an access point the wireless
connection will look to you like an ethernet.  This being said the
interfaces will never go down.  The way you may be able to solve this
would be to use a routing protocol that sends hello packect across the
wireless network.  This would then detect when you get out of range and
then switch routing to the satellite.  You could use a floating static to
do the routing so you don't have to send routing packets across the
satellite network.   (this would be very much like a dial-backup type of
solution.
-Geoff Kuchera




 The router has 802.11b?  Not exactly clear on your setup, but you could
 try something like creating a tunnel over the 802.11b.  If the tunnel
 goes down (out of range of the 802.11b wireless) then you switch over
 to using the satellite...

 Fred Reimer - CCNA


 Eclipsys Corporation, 200 Ashford Center North, Atlanta, GA 30338
 Phone: 404-847-5177  Cell: 770-490-3071  Pager: 888-260-2050


 NOTICE; This email contains confidential or proprietary information
 which may be legally privileged. It is intended only for the named
 recipient(s). If an addressing or transmission error has misdirected
 the email, please notify the author by replying to this message. If you
 are not the named recipient, you are not authorized to use, disclose,
 distribute, copy, print or rely on this email, and should immediately
 delete it from your computer.


 -Original Message-
 From: Duncan Wallace [mailto:[EMAIL PROTECTED]
 Sent: Monday, July 14, 2003 6:22 PM
 To: [EMAIL PROTECTED]
 Subject: Automatic cutover between wireless and satellite internet
 [7:72270]

 Has anyone run into an scenario like this before.
 I have a router that is mobile.  It is connected to a workgroup switch
 of a few laptops.  I have two other interfaces (internet connections)
 that are connected to a satellite (128k) and an 802.11b access point.
 What I want to do is utilize the satellite link when I am out in the
 field.  When I return to my base area, I would like it to automatically
 cutover to the wireless link, as well as back to the satellite when I
 roam away from the base area.  (I get charged by the minute for my
 satellite, plus the wireless is faster) I feel like this should be
 pretty easy, but for the life of me can't figure out how to proceed...



 Thanks in advance,

 Duncan Wallace
 [EMAIL PROTECTED]
 Nondisclosure violations to [EMAIL PROTECTED]




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RE: Automatic cutover between wireless and satelli [7:72326]

2003-07-15 Thread Priscilla Oppenheimer
I got the impression that the router itself is actually mobile. While on
base it connects to an 802.11b access point which somehow has access to the
Internet. I think his second message implies that it goes to another router
that has T1. I don't know if there's actually a wireless bridge link in the
mix or what.

When in the field, he doesn't have that access. But he does have a satellite
link.

Anyway, I think he moves the router?? Which implies he disconnects the
Ethernet that goes to the access point, so it is down. In that case, he
doesn't need anything too fancy since routing out that interface will stop.
The floating static route idea with the satellite link floating will work.

I may have read too much into his statements about the router being mobile
though :-)

If he has the more normal problem that the Ethernet is up even though the
wireless really isn't, then the solutions suggested below would be necessary.

Priscilla

Reimer, Fred wrote:
 
 Exactly, the physical interface would never go down, even if
 out of range.
 That's why I suggested creating a tunnel interface over the
 wireless, and
 use that as the default route.  If you go out of range the
 tunnel interface
 should go down (because it can't reach the other router), and a
 higher
 administrative cost static default would then switch you over
 to using the
 satellite.
 
 You could use a dynamic routing protocol also, but the
 likelihood of having
 a dynamic routing protocol working with multiple ISP vendors is
 slim.  Not
 necessarily due to whether it is technically possible or not,
 but more to do
 with egos, policy, and other political issues.
 
 Fred Reimer - CCNA
 
 
 Eclipsys Corporation, 200 Ashford Center North, Atlanta, GA
 30338
 Phone: 404-847-5177  Cell: 770-490-3071  Pager: 888-260-2050
 
 
 NOTICE; This email contains confidential or proprietary
 information which
 may be legally privileged. It is intended only for the named
 recipient(s).
 If an addressing or transmission error has misdirected the
 email, please
 notify the author by replying to this message. If you are not
 the named
 recipient, you are not authorized to use, disclose, distribute,
 copy, print
 or rely on this email, and should immediately delete it from
 your computer.
 
 
 -Original Message-
 From: Geoff Kuchera [mailto:[EMAIL PROTECTED] 
 Sent: Tuesday, July 15, 2003 12:35 PM
 To: [EMAIL PROTECTED]
 Cc: [EMAIL PROTECTED]
 Subject: RE: Automatic cutover between wireless and satellite
 internet
 [7:72296]
 
 The only way I can think of to do this would be to use a
 routing protocol
 with weighted routes.  Because you are using an access point
 the wireless
 connection will look to you like an ethernet.  This being said
 the
 interfaces will never go down.  The way you may be able to
 solve this
 would be to use a routing protocol that sends hello packect
 across the
 wireless network.  This would then detect when you get out of
 range and
 then switch routing to the satellite.  You could use a floating
 static to
 do the routing so you don't have to send routing packets across
 the
 satellite network.   (this would be very much like a
 dial-backup type of
 solution.
 -Geoff Kuchera
 
 
 
 
  The router has 802.11b?  Not exactly clear on your setup, but
 you could
  try something like creating a tunnel over the 802.11b.  If
 the tunnel
  goes down (out of range of the 802.11b wireless) then you
 switch over
  to using the satellite...
 
  Fred Reimer - CCNA
 
 
  Eclipsys Corporation, 200 Ashford Center North, Atlanta, GA
 30338
  Phone: 404-847-5177  Cell: 770-490-3071  Pager: 888-260-2050
 
 
  NOTICE; This email contains confidential or proprietary
 information
  which may be legally privileged. It is intended only for the
 named
  recipient(s). If an addressing or transmission error has
 misdirected
  the email, please notify the author by replying to this
 message. If you
  are not the named recipient, you are not authorized to use,
 disclose,
  distribute, copy, print or rely on this email, and should
 immediately
  delete it from your computer.
 
 
  -Original Message-
  From: Duncan Wallace [mailto:[EMAIL PROTECTED]
  Sent: Monday, July 14, 2003 6:22 PM
  To: [EMAIL PROTECTED]
  Subject: Automatic cutover between wireless and satellite
 internet
  [7:72270]
 
  Has anyone run into an scenario like this before.
  I have a router that is mobile.  It is connected to a
 workgroup switch
  of a few laptops.  I have two other interfaces (internet
 connections)
  that are connected to a satellite (128k) and an 802.11b
 access point.
  What I want to do is utilize the satellite link when I am out
 in the
  field.  When I return to my base area, I would like it to
 automatically
  cutover to the wireless link, as well as back to the
 satellite when I
  roam away from the base area.  (I get charged by the minute
 for my
  satellite, plus the wireless is faster) I feel like this
 should be
  pretty easy, but for the life of me can't

re[2]: Automatic cutover between wireless and satellite [7:72345]

2003-07-15 Thread Duncan Wallace
All good points and ideas. I am in the process of adding the wireless aspect
to the present satellite setup.  I'll keep you all posted on my progress.

Thanks,

Duncan

 Exactly, the physical interface would never go down, even if out of range.
That's why I suggested creating a tunnel interface over the wireless, and
use that as the default route.  If you go out of range the tunnel interface
should go down (because it can't reach the other router), and a higher
administrative cost static default would then switch you over to using the
satellite.

You could use a dynamic routing protocol also, but the likelihood of having
a dynamic routing protocol working with multiple ISP vendors is slim.  Not
necessarily due to whether it is technically possible or not, but more to do
with egos, policy, and other political issues.

Fred Reimer - CCNA


Eclipsys Corporation, 200 Ashford Center North, Atlanta, GA 30338
Phone: 404-847-5177  Cell: 770-490-3071  Pager: 888-260-2050


NOTICE; This email contains confidential or proprietary information which
may be legally privileged. It is intended only for the named recipient(s).
If an addressing or transmission error has misdirected the email, please
notify the author by replying to this message. If you are not the named
recipient, you are not authorized to use, disclose, distribute, copy, print
or rely on this email, and should immediately delete it from your computer.


-Original Message-
From: Geoff Kuchera [mailto:[EMAIL PROTECTED] 
Sent: Tuesday, July 15, 2003 12:35 PM
To: [EMAIL PROTECTED]
Cc: [EMAIL PROTECTED]
Subject: RE: Automatic cutover between wireless and satellite internet
[7:72296]

The only way I can think of to do this would be to use a routing protocol
with weighted routes.  Because you are using an access point the wireless
connection will look to you like an ethernet.  This being said the
interfaces will never go down.  The way you may be able to solve this
would be to use a routing protocol that sends hello packect across the
wireless network.  This would then detect when you get out of range and
then switch routing to the satellite.  You could use a floating static to
do the routing so you don't have to send routing packets across the
satellite network.   (this would be very much like a dial-backup type of
solution.
-Geoff Kuchera




 The router has 802.11b?  Not exactly clear on your setup, but you could
 try something like creating a tunnel over the 802.11b.  If the tunnel
 goes down (out of range of the 802.11b wireless) then you switch over
 to using the satellite...

 Fred Reimer - CCNA


 Eclipsys Corporation, 200 Ashford Center North, Atlanta, GA 30338
 Phone: 404-847-5177  Cell: 770-490-3071  Pager: 888-260-2050


 NOTICE; This email contains confidential or proprietary information
 which may be legally privileged. It is intended only for the named
 recipient(s). If an addressing or transmission error has misdirected
 the email, please notify the author by replying to this message. If you
 are not the named recipient, you are not authorized to use, disclose,
 distribute, copy, print or rely on this email, and should immediately
 delete it from your computer.


 -Original Message-
 From: Duncan Wallace [mailto:[EMAIL PROTECTED]
 Sent: Monday, July 14, 2003 6:22 PM
 To: [EMAIL PROTECTED]
 Subject: Automatic cutover between wireless and satellite internet
 [7:72270]

 Has anyone run into an scenario like this before.
 I have a router that is mobile.  It is connected to a workgroup switch
 of a few laptops.  I have two other interfaces (internet connections)
 that are connected to a satellite (128k) and an 802.11b access point.
 What I want to do is utilize the satellite link when I am out in the
 field.  When I return to my base area, I would like it to automatically
 cutover to the wireless link, as well as back to the satellite when I
 roam away from the base area.  (I get charged by the minute for my
 satellite, plus the wireless is faster) I feel like this should be
 pretty easy, but for the life of me can't figure out how to proceed...



 Thanks in advance,

 Duncan Wallace
 [EMAIL PROTECTED] 




Thanks,

Duncan Wallace
Sr. Systems Engineer
Pacific Star Communications
15714 SW 72nd Ave.
Portland, OR 97224
Work:503-403-3000
Cell:971-506-8164
[EMAIL PROTECTED]




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Automatic cutover between wireless and satellite internet [7:72270]

2003-07-14 Thread Duncan Wallace
Has anyone run into an scenario like this before.
I have a router that is mobile.  It is connected to a workgroup switch of a
few laptops.  I have two other interfaces (internet connections) that are
connected to a satellite (128k) and an 802.11b access point. What I want to
do is utilize the satellite link when I am out in the field.  When I return
to my base area, I would like it to automatically cutover to the wireless
link, as well as back to the satellite when I roam away from the base area. 
(I get charged by the minute for my satellite, plus the wireless is faster)
I feel like this should be pretty easy, but for the life of me can't figure
out how to proceed...



Thanks in advance,

Duncan Wallace
[EMAIL PROTECTED]




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RE: Automatic cutover between wireless and satellite internet [7:72274]

2003-07-14 Thread Mossburg, Geoff (MAN-Corporate)
Maybe I'm oversimplifying this, but I would think that you could do this
simply by running EIGRP and manually setting up the bandwidth statements to
match each link's bandwidth. When the 802.11b link is available, your router
should use it as the EIGRP preferred route. If anyone thinks I'm wrong in
this, please correct me.
Geoff Mossburg

-Original Message-
From: Duncan Wallace [mailto:[EMAIL PROTECTED]
Sent: Monday, July 14, 2003 6:22 PM
To: [EMAIL PROTECTED]
Subject: Automatic cutover between wireless and satellite internet
[7:72270]


Has anyone run into an scenario like this before.
I have a router that is mobile.  It is connected to a workgroup switch of a
few laptops.  I have two other interfaces (internet connections) that are
connected to a satellite (128k) and an 802.11b access point. What I want to
do is utilize the satellite link when I am out in the field.  When I return
to my base area, I would like it to automatically cutover to the wireless
link, as well as back to the satellite when I roam away from the base area. 
(I get charged by the minute for my satellite, plus the wireless is faster)
I feel like this should be pretty easy, but for the life of me can't figure
out how to proceed...



Thanks in advance,

Duncan Wallace
[EMAIL PROTECTED]




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Re: Automatic cutover between wireless and satellite internet [7:72276]

2003-07-14 Thread Zsombor Papp
Hi,

what does cutover mean? In other words, how does the satellite provider 
determine that you are using the link (I guess it's not traffic as you said 
it's per minute)? Is it like a dialup connection?

What is on the other side of the 802.11b access point? Is there a router 
there to which your router is talking to? If not, how do you expect the 
router to realize that the wireless link went down? Or did I misunderstand 
and the wireless interface is in the router? If so, what kind of router are 
we talking about?

Thanks,

Zsombor

At 10:22 PM 7/14/2003 +, Duncan Wallace wrote:
Has anyone run into an scenario like this before.
I have a router that is mobile.  It is connected to a workgroup switch of a
few laptops.  I have two other interfaces (internet connections) that are
connected to a satellite (128k) and an 802.11b access point. What I want to
do is utilize the satellite link when I am out in the field.  When I return
to my base area, I would like it to automatically cutover to the wireless
link, as well as back to the satellite when I roam away from the base area.
(I get charged by the minute for my satellite, plus the wireless is faster)
I feel like this should be pretty easy, but for the life of me can't figure
out how to proceed...



Thanks in advance,

Duncan Wallace
[EMAIL PROTECTED]




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RE: Automatic cutover between wireless and satelli [7:72274]

2003-07-14 Thread Priscilla Oppenheimer
Mossburg, Geoff (MAN-Corporate) wrote:
 
 Maybe I'm oversimplifying this, but I would think that you
 could do this
 simply by running EIGRP and manually setting up the bandwidth
 statements to
 match each link's bandwidth. When the 802.11b link is
 available, your router
 should use it as the EIGRP preferred route. If anyone thinks
 I'm wrong in
 this, please correct me.
 Geoff Mossburg

Would EIGRP require coordination with other routers, though? They would have
to be running EIGRP too?

How about static routes with a floating static route? Make the satellite a
floater with a high administrative distance so that it only gets used when
the other option (802.11b) isn't available? (when in the field??)

I may not have understood the problem, though. Never worked with a mobile
router!? :-)

Priscilla


 
 -Original Message-
 From: Duncan Wallace [mailto:[EMAIL PROTECTED]
 Sent: Monday, July 14, 2003 6:22 PM
 To: [EMAIL PROTECTED]
 Subject: Automatic cutover between wireless and satellite
 internet
 [7:72270]
 
 
 Has anyone run into an scenario like this before.
 I have a router that is mobile.  It is connected to a workgroup
 switch of a
 few laptops.  I have two other interfaces (internet
 connections) that are
 connected to a satellite (128k) and an 802.11b access point.
 What I want to
 do is utilize the satellite link when I am out in the field. 
 When I return
 to my base area, I would like it to automatically cutover to
 the wireless
 link, as well as back to the satellite when I roam away from
 the base area.
 (I get charged by the minute for my satellite, plus the
 wireless is faster)
 I feel like this should be pretty easy, but for the life of me
 can't figure
 out how to proceed...
 
 
 
 Thanks in advance,
 
 Duncan Wallace
 [EMAIL PROTECTED]
 
 




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RE: wireless [7:71781]

2003-07-04 Thread Colin Tetluk - MCA
Hi,

I used Cisco's Parter E-Learning Connection.
http://www.cisco.com/warp/public/10/wwtraining/pec/peclogin.html 

You need a valid CCO login account. Most of the training is free with a
couple of hands-on LABS (350 Series). I had to fork out about $395-00 for
the Advanced Wireless On-line VOD course. This course covers most of the
requirements. Thats's all I used to pass. Check out the exam blueprint on
CCO for exactly what you need to know for the exam.

Colin Tetluk (CCIE#5767)


-Original Message-
From: Vijay Anand [mailto:[EMAIL PROTECTED]
Sent: 02 July 2003 06:24
To: [EMAIL PROTECTED]
Subject: wireless [7:71781]


hello all
 
i want to know ,,how is Cisco wireless exam 9E0-581 WLANFE, what abt the
study material or books
is any one who already took this exam pls tell me the details abt this..
 
thanx a lot in advance
VijayAnand
 

SMS using the Yahoo! Messenger;Download latest version.
**
Everything in this e-mail and attachments relating to the official business
of MultiChoice Africa is proprietary to
the company. Any view or opinion expressed in this message may be the view
of the individual and should not automatically
be ascribed to the company.  If you are not the intended recipient, you may
not peruse, use, disseminate, distribute or
copy this message. If you have received this message in error, please notify
the sender immediately by email, facsimile
or telephone and destroy the original message.
**




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RE: wireless [7:71781]

2003-07-04 Thread Weaselboy
I had a little bit of practical experience with other manufacture's
equipment, but not Cisco.  I picked up an Aironet access point on ebay
so I could play with the interface for a bit (and sold it again later
for more than I paid for it), but that wasn't really necessary to pass
the SE (but useful for the FE).

Helpful?

The WB


On Wed, 2003-07-02 at 12:24, Catherine Wu wrote:
 WB,
 
 Do you take any trainings or do you already have lots of experiences in the
 field?
 
 thanks for your opinion.
 
 Catherine
 
 -Original Message-
 From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of
 Weaselboy
 Sent: Wednesday, July 02, 2003 10:58 AM
 To: [EMAIL PROTECTED]
 Subject: Re: wireless [7:71781]
 
 
 I passed both the SE and FE exams first time out using the CWNA book and
 bosons.  Between these two sources you should have everything you need.
 Take the SE first (its a little easier).
 
 The WB
 
 
 On Wed, 2003-07-02 at 09:23, Vijay Anand wrote:
  hello all
 
  i want to know ,,how is Cisco wireless exam 9E0-581 WLANFE, what abt the
  study material or books
  is any one who already took this exam pls tell me the details abt this..
 
  thanx a lot in advance
  VijayAnand
 
 
  SMS using the Yahoo! Messenger;Download latest version.




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RE: wireless [7:71781]

2003-07-03 Thread Colin Tetluk - MCA
Hi,

I used Cisco's Parter E-Learning Connection.
http://www.cisco.com/warp/public/10/wwtraining/pec/peclogin.html 

You need a valid CCO login account. Most of the training is free with a
couple of hands-on LABS (350 Series). I had to fork out about $395-00 for
the Advanced Wireless On-line VOD course. This course covers most of the
requirements. Thats's all I used to pass. Check out the exam blueprint on
CCO for exactly what you need to know for the exam.

Colin Tetluk (CCIE#5767)


-Original Message-
From: Vijay Anand [mailto:[EMAIL PROTECTED]
Sent: 02 July 2003 06:24
To: [EMAIL PROTECTED]
Subject: wireless [7:71781]


hello all
 
i want to know ,,how is Cisco wireless exam 9E0-581 WLANFE, what abt the
study material or books
is any one who already took this exam pls tell me the details abt this..
 
thanx a lot in advance
VijayAnand
 

SMS using the Yahoo! Messenger;Download latest version.
**
Everything in this e-mail and attachments relating to the official business
of MultiChoice Africa is proprietary to
the company. Any view or opinion expressed in this message may be the view
of the individual and should not automatically
be ascribed to the company.  If you are not the intended recipient, you may
not peruse, use, disseminate, distribute or
copy this message. If you have received this message in error, please notify
the sender immediately by email, facsimile
or telephone and destroy the original message.
**




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Re: wireless [7:71781]

2003-07-03 Thread Weaselboy
I needed to pad out my resume with a few good certs before I renew my
CCNP and start the CCIE track. Wireless is a hot topic, and these were
two pretty easy one-test resume fillers (and kinda fun to play with).  

SE = (wireless) System Engineer
FE = (wireless) Field Engineer 

Here are links to the CCO with descriptions of both (watch the wrap)

http://www.cisco.com/warp/public/10/wwtraining/certprog/testing/current_exams/9E0-576.html

http://www.cisco.com/warp/public/10/wwtraining/certprog/testing/current_exams/9E0-581.html

I probably spent a total of three weeks to study for both (there's a lot
of overlap).  I posted the link for the book and bosons in another
e-mail yesterday, but let me know if you didn't get it. Between reading
the book and taking the boson, I had no problem.  Make sure and take the
SE first, because that's the easier one.

The WB


What CWNA book did you use?  Cisco press?  What's the 
 title? What's SE ?  FE ??  This is Cisco Cert ? right?
 -edgar
 CCNP of late
 


On Wed, 2003-07-02 at 15:11, Edgar A. Howard wrote:
 I passed both the SE and FE exams first time out using the CWNA
 book and bosons.  Between these two sources you should have
 everything you need. Take the SE first (its a little easier).
 
 The WB,




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RE: wireless [7:71781]

2003-07-03 Thread DeVoe, Charles (PKI)
Is Fiber considered wireless?

-Original Message-
From: Weaselboy [mailto:[EMAIL PROTECTED]
Sent: Thursday, July 03, 2003 12:07 PM
To: [EMAIL PROTECTED]
Subject: Re: wireless [7:71781]


I needed to pad out my resume with a few good certs before I renew my
CCNP and start the CCIE track. Wireless is a hot topic, and these were
two pretty easy one-test resume fillers (and kinda fun to play with).  

SE = (wireless) System Engineer
FE = (wireless) Field Engineer 

Here are links to the CCO with descriptions of both (watch the wrap)

http://www.cisco.com/warp/public/10/wwtraining/certprog/testing/current_exam
s/9E0-576.html

http://www.cisco.com/warp/public/10/wwtraining/certprog/testing/current_exam
s/9E0-581.html

I probably spent a total of three weeks to study for both (there's a lot
of overlap).  I posted the link for the book and bosons in another
e-mail yesterday, but let me know if you didn't get it. Between reading
the book and taking the boson, I had no problem.  Make sure and take the
SE first, because that's the easier one.

The WB


What CWNA book did you use?  Cisco press?  What's the 
 title? What's SE ?  FE ??  This is Cisco Cert ? right?
 -edgar
 CCNP of late
 


On Wed, 2003-07-02 at 15:11, Edgar A. Howard wrote:
 I passed both the SE and FE exams first time out using the CWNA
 book and bosons.  Between these two sources you should have
 everything you need. Take the SE first (its a little easier).
 
 The WB,




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http://www.groupstudy.com/form/read.php?f=7i=71843t=71781
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Re: wireless [7:71781]

2003-07-03 Thread Hemingway
is a wireless bridge the same as an ethernet bridge?


DeVoe, Charles (PKI)  wrote in message
news:[EMAIL PROTECTED]
 Is Fiber considered wireless?

 -Original Message-
 From: Weaselboy [mailto:[EMAIL PROTECTED]
 Sent: Thursday, July 03, 2003 12:07 PM
 To: [EMAIL PROTECTED]
 Subject: Re: wireless [7:71781]


 I needed to pad out my resume with a few good certs before I renew my
 CCNP and start the CCIE track. Wireless is a hot topic, and these were
 two pretty easy one-test resume fillers (and kinda fun to play with).

 SE = (wireless) System Engineer
 FE = (wireless) Field Engineer

 Here are links to the CCO with descriptions of both (watch the wrap)


http://www.cisco.com/warp/public/10/wwtraining/certprog/testing/current_exam
 s/9E0-576.html


http://www.cisco.com/warp/public/10/wwtraining/certprog/testing/current_exam
 s/9E0-581.html

 I probably spent a total of three weeks to study for both (there's a lot
 of overlap).  I posted the link for the book and bosons in another
 e-mail yesterday, but let me know if you didn't get it. Between reading
 the book and taking the boson, I had no problem.  Make sure and take the
 SE first, because that's the easier one.

 The WB


 What CWNA book did you use?  Cisco press?  What's the
  title? What's SE ?  FE ??  This is Cisco Cert ? right?
  -edgar
  CCNP of late
 


 On Wed, 2003-07-02 at 15:11, Edgar A. Howard wrote:
  I passed both the SE and FE exams first time out using the CWNA
  book and bosons.  Between these two sources you should have
  everything you need. Take the SE first (its a little easier).
 
  The WB,




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wireless [7:71781]

2003-07-02 Thread Vijay Anand
hello all
 
i want to know ,,how is Cisco wireless exam 9E0-581 WLANFE, what abt the
study material or books
is any one who already took this exam pls tell me the details abt this..
 
thanx a lot in advance
VijayAnand
 

SMS using the Yahoo! Messenger;Download latest version.




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Re: wireless [7:71781]

2003-07-02 Thread Weaselboy
I passed both the SE and FE exams first time out using the CWNA book and
bosons.  Between these two sources you should have everything you need. 
Take the SE first (its a little easier).

The WB


On Wed, 2003-07-02 at 09:23, Vijay Anand wrote:
 hello all
  
 i want to know ,,how is Cisco wireless exam 9E0-581 WLANFE, what abt the
 study material or books
 is any one who already took this exam pls tell me the details abt this..
  
 thanx a lot in advance
 VijayAnand
  
 
 SMS using the Yahoo! Messenger;Download latest version.




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RE: wireless [7:71781]

2003-07-02 Thread Weaselboy
I had a little bit of practical experience with other manufacture's
equipment, but not Cisco.  I picked up an Aironet access point on ebay
so I could play with the interface for a bit (and sold it again later
for more than I paid for it), but that wasn't really necessary to pass
the SE (but useful for the FE).

Helpful?

The WB


On Wed, 2003-07-02 at 12:24, Catherine Wu wrote:
 WB,
 
 Do you take any trainings or do you already have lots of experiences in the
 field?
 
 thanks for your opinion.
 
 Catherine
 
 -Original Message-
 From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of
 Weaselboy
 Sent: Wednesday, July 02, 2003 10:58 AM
 To: [EMAIL PROTECTED]
 Subject: Re: wireless [7:71781]
 
 
 I passed both the SE and FE exams first time out using the CWNA book and
 bosons.  Between these two sources you should have everything you need.
 Take the SE first (its a little easier).
 
 The WB
 
 
 On Wed, 2003-07-02 at 09:23, Vijay Anand wrote:
  hello all
 
  i want to know ,,how is Cisco wireless exam 9E0-581 WLANFE, what abt the
  study material or books
  is any one who already took this exam pls tell me the details abt this..
 
  thanx a lot in advance
  VijayAnand
 
 
  SMS using the Yahoo! Messenger;Download latest version.




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RE: wireless [7:71781]

2003-07-02 Thread Weaselboy
Here's the links:

http://www.cwne.com/products/cwnasg_look.html

http://www.boson.com/products/70216.htm


The WB



On Wed, 2003-07-02 at 13:49, Catherine Wu wrote:
 WB,
 
 Thank you. I will need CWNA book and Boson to prepare for the SE.
 
 Catherine
 
 -Original Message-
 From: Weaselboy [mailto:[EMAIL PROTECTED]
 Sent: Wednesday, July 02, 2003 1:42 PM
 To: Catherine Wu
 Cc: [EMAIL PROTECTED]
 Subject: RE: wireless [7:71781]
 
 
 I had a little bit of practical experience with other manufacture's
 equipment, but not Cisco.  I picked up an Aironet access point on ebay
 so I could play with the interface for a bit (and sold it again later
 for more than I paid for it), but that wasn't really necessary to pass
 the SE (but useful for the FE).
 
 Helpful?
 
 The WB
 
 
 On Wed, 2003-07-02 at 12:24, Catherine Wu wrote:
  WB,
 
  Do you take any trainings or do you already have lots of experiences in
 the
  field?
 
  thanks for your opinion.
 
  Catherine
 
  -Original Message-
  From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of
  Weaselboy
  Sent: Wednesday, July 02, 2003 10:58 AM
  To: [EMAIL PROTECTED]
  Subject: Re: wireless [7:71781]
 
 
  I passed both the SE and FE exams first time out using the CWNA book and
  bosons.  Between these two sources you should have everything you need.
  Take the SE first (its a little easier).
 
  The WB
 
 
  On Wed, 2003-07-02 at 09:23, Vijay Anand wrote:
   hello all
  
   i want to know ,,how is Cisco wireless exam 9E0-581 WLANFE, what abt
the
   study material or books
   is any one who already took this exam pls tell me the details abt
this..
  
   thanx a lot in advance
   VijayAnand
  
  
   SMS using the Yahoo! Messenger;Download latest version.




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re: wireless [7:71781] - WLANFE [7:71802]

2003-07-02 Thread Duncan Wallace
Definitely agree...I used Building a Cisco Wireless LAN, CWNA, plus, luckily
I had an 1100 to play with.  Know the basics, but also know the products
(AP's and the interface, antennas, and client cards)

HTH
Duncan Wallace
Sr. Systems Engineer
Pacific Star Communications
15714 SW 72nd Ave.
Portland, OR 97224
Work:503-403-3000
Cell:971-506-8164
[EMAIL PROTECTED] 



 hello all

i want to know ,,how is Cisco wireless exam 9E0-581 WLANFE, what abt the
study material or books
is any one who already took this exam pls tell me the details abt this..

thanx a lot in advance
VijayAnand 




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RE: Wireless AP Chaining [7:66270]

2003-06-24 Thread mjans001
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1

- -BEGIN PGP SIGNED MESSAGE-
Hash: SHA1

What about layer 3 segmentation? You do not want to shoot broadcasts trough
all your repaters.

The problem is, using repeaters wil give you a hub-like environment. When
using bridges full frames are stored and forwarded.

Martijn


- - -Oorspronkelijk bericht-
Van: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Namens Williamson,
Paul
Verzonden: woensdag 26 maart 2003 19:15
Aan: [EMAIL PROTECTED]
Onderwerp: Wireless AP Chaining [7:66270]

Anyone know the maximum number of Wireless AP's you can chain of a single
wireless bridge ie
Switch ---copper--- AP ~~~air~~~ AP ~~~air~~~ AP
Does cisco make an AP that supports this
Thanks
- - -Paul

PLEASE READ: The information contained in this email is confidential and
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Version: PGP 8.0

iQA/AwUBPvh+lHdq56XWk+VyEQLx/wCeLUTgVcjRlPouIme3QkH6hr2XANQAoPeT
G+DzAbnjMoAjam8DNxM6VlKP
=BLub
- -END PGP SIGNATURE-

-BEGIN PGP SIGNATURE-
Version: PGP 8.0

iQA/AwUBPvh+oXdq56XWk+VyEQIWigCgs/FTfryrjL/4f+I/rArOJBg0uN0An08m
fLRgnpDia8HH7io5k5clhDzF
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RE: Wireless AP Chaining [7:66270]

2003-06-24 Thread mjans001
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1

What about layer 3 segmentation? You do not want to shoot broadcasts trough
all your repaters.

The problem is, using repeaters wil give you a hub-like environment. When
using bridges full frames are stored and forwarded.

Martijn


- -Oorspronkelijk bericht-
Van: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Namens Williamson,
Paul
Verzonden: woensdag 26 maart 2003 19:15
Aan: [EMAIL PROTECTED]
Onderwerp: Wireless AP Chaining [7:66270]

Anyone know the maximum number of Wireless AP's you can chain of a single
wireless bridge ie
Switch ---copper--- AP ~~~air~~~ AP ~~~air~~~ AP
Does cisco make an AP that supports this
Thanks
- -Paul

PLEASE READ: The information contained in this email is confidential and
intended for the named recipient(s) only. If you are not an intended
recipient of this email you must not copy, distribute or take any
further action in reliance on it and you should delete it and notify the
sender immediately. Email is not a secure method of communication and
Nomura International plc cannot accept responsibility for the accuracy or
completeness of this message or any attachment(s). Please examine this email
for virus infection, for which Nomura International plc accepts no
responsibility. If verification of this email is sought then please request
a hard copy. Unless otherwise stated any views or opinions presented are
solely those of the author and do not represent those of Nomura
International plc. This email is intended for informational purposes only
and is not a solicitation or offer to buy or sell securities or related
financial instruments. Nomura International plc is regulated by the
Financial Services Authority and is a member of the London Stock Exchange.
Version: PGP 8.0

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G+DzAbnjMoAjam8DNxM6VlKP
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RE: wireless field engineer practice test? [7:71011]

2003-06-23 Thread Joao Medeiros
with cco in cisco website (partner learning connection) have one lab to this
test.

Best Regards

Joao Medeiros


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RE: wireless field engineer practice test? [7:71011]

2003-06-23 Thread Weaselboy
I passed both the Wireless SE and FE exams using the CWNA book and the
bosons. The two exams have about 70% overlap, I'd go ahead and take them
both to double certify.  Since the SE is easier, I'd do that one first.
Just my $.02

The WB



On Mon, 2003-06-23 at 11:03, Joao Medeiros wrote:
 with cco in cisco website (partner learning connection) have one lab to
this
 test.
 
 Best Regards
 
 Joao Medeiros




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wireless field engineer practice test? [7:71011]

2003-06-20 Thread 1 cisco
I am looking for practice tests on the web but can't seem find any.


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Re: Wireless problem [7:70674]

2003-06-16 Thread The Road Goes Ever On
sorry for the sarcasm, but it's late and I really should be doing more
important things like sleeping.


Don Kanicki  wrote in message
news:[EMAIL PROTECTED]
 Thanks for the responces.

 All of our machines are used for email\web with the exception of the
 accounting pc which is not on the network.Im going to look into some kind
of
 software firewall for our network and I can only assume the other offices
 will do the same.

OK. just wanted to be sure that things wotrth protecting were being
protected. :-


 All offices are on the same floor and next to each other.
 The largest of the two is the one with the 4 pcs and the distance between
 their AP and ours is less than 50' separated by 2 standard walls (no
 concrete or block).


still - you never can tell. You need to do a walk around with a laptop just
to see what kind of signal strength you get in the necessary locations.


 Our office is all ethernet to a switch which our AP and router connect
 to.The office with 4 machines is all ethernet to a hub which their AP
 connects to.and the other office with 1 pc is a stand alone box that will
 connect via wireless nic.

 I wasnt thrilled about this idea from the word go but my boss sees this as
a
 way to cover some of the cost of the circuit as hes charging them a
monthly
 fee.

pointy hair?  dolt? hate to knock a guy whose doing his best to make a buck
and provide jobs for people


 If I have both APs act as bridges to link the larger office will the small
 single pc office still be able to connect or would that require a separate
AP?

yep - need a wireless bridge pair for each connection. Or you can go to
Proxim ( www.proxim.com ) and look for point-to-multipoint bridges - but
they cost big time. hell... a couple hundred bucks per AP / bridge - why
bother? ask your new found friends to kick in.

Hey, Priscilla, see what I mean? Design is DEAD! Expedience is EVERYTHING!



 TIA
 Don K.




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RE: Wireless problem [7:70674]

2003-06-16 Thread Don Kanicki
Thanks everyone.




Very much apreciated.
Don K.


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Re: Wireless problem [7:70674]

2003-06-16 Thread Priscilla Oppenheimer
The Road Goes Ever On wrote:
 
 sorry for the sarcasm, but it's late and I really should be
 doing more
 important things like sleeping.
 
 
 Don Kanicki  wrote in message
 news:[EMAIL PROTECTED]
  Thanks for the responces.
 
  All of our machines are used for email\web with the exception
 of the
  accounting pc which is not on the network.Im going to look
 into some kind
 of
  software firewall for our network and I can only assume the
 other offices
  will do the same.
 
 OK. just wanted to be sure that things wotrth protecting were
 being
 protected. :-
 
 
  All offices are on the same floor and next to each other.
  The largest of the two is the one with the 4 pcs and the
 distance between
  their AP and ours is less than 50' separated by 2 standard
 walls (no
  concrete or block).
 
 
 still - you never can tell. You need to do a walk around with a
 laptop just
 to see what kind of signal strength you get in the necessary
 locations.
 
 
  Our office is all ethernet to a switch which our AP and
 router connect
  to.The office with 4 machines is all ethernet to a hub which
 their AP
  connects to.and the other office with 1 pc is a stand alone
 box that will
  connect via wireless nic.
 
  I wasnt thrilled about this idea from the word go but my boss
 sees this as
 a
  way to cover some of the cost of the circuit as hes charging
 them a
 monthly
  fee.
 
 pointy hair?  dolt? hate to knock a guy whose doing his best to
 make a buck
 and provide jobs for people
 
 
  If I have both APs act as bridges to link the larger office
 will the small
  single pc office still be able to connect or would that
 require a separate
 AP?

Why is he considering bridging at all? Why can't the 4 PCs use the access
point connected to the hub in their office? I haven't followed the entire
discussion, so maybe that's not appropriate, but it has me wondering.

 
 yep - need a wireless bridge pair for each connection. Or you
 can go to
 Proxim ( www.proxim.com ) and look for point-to-multipoint
 bridges - but
 they cost big time. hell... a couple hundred bucks per AP /
 bridge - why
 bother? ask your new found friends to kick in.
 
 Hey, Priscilla, see what I mean? Design is DEAD! Expedience is
 EVERYTHING!

Chuck,  

I think you have developed tunnel vision since you're in sales. What a
shame. You should think about what your customers did to get to the point
where they need to buy products from you. In most cases, product purchases
come after a lot of systems analysis, project planning, software
development, site surveys, bandwidth usage analysis, and other design work.
There are many books that you could read on the topic to help you. Somebody
just gave me a copy of Systems Analysis and Design, 4th edition, by Kendall
 Kendall. Great book. It's a classic. The other option is to talk to your
customers more, or perhaps it's time to find another job. Do you really want
to just push boxes on people for a living? You need to do something to
recover from your tunnel vision, bitterness, and silly competetiveness.

Someone also just sent me a URL to this newspaper article that points out
the importance of learning business practices, not just particular
technologies. It's a good read:

http://www.startribune.com/stories/789/3936460.html

So, you got a reaction, Chuck. Now, would you please stop it. Please do not
use my name in your replies.

Priscilla

 
 
 
  TIA
  Don K.
 
 




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Re: Wireless problem [7:70674]

2003-06-16 Thread annlee
Good article. I'm always amazed at how many times I see a network that
doesn't work well, but is too expensive to fix. The problem falls to whoever
designed it not understanding that it had to serve the business, not the
technology.

All business assets, including the network, are there to add value in some
form or other, and that value must exceed the cost. That's always the plan,
but delivering on that depends on the degree of thought put in much more
than whether the technology is the newest. A wise fighter pilot (aka, he
survived some hairy experiences) liked to say, Better is the enemy of good
enough. I would add, --but it better *be* good enough.

And that, to me, is the point of design.

Annlee

Priscilla Oppenheimer  wrote in message
news:[EMAIL PROTECTED]
 The Road Goes Ever On wrote:
 
  sorry for the sarcasm, but it's late and I really should be
  doing more
  important things like sleeping.
 
 
  Don Kanicki  wrote in message
  news:[EMAIL PROTECTED]
   Thanks for the responces.
  
   All of our machines are used for email\web with the exception
  of the
   accounting pc which is not on the network.Im going to look
  into some kind
  of
   software firewall for our network and I can only assume the
  other offices
   will do the same.
 
  OK. just wanted to be sure that things wotrth protecting were
  being
  protected. :-
 
  
   All offices are on the same floor and next to each other.
   The largest of the two is the one with the 4 pcs and the
  distance between
   their AP and ours is less than 50' separated by 2 standard
  walls (no
   concrete or block).
 
 
  still - you never can tell. You need to do a walk around with a
  laptop just
  to see what kind of signal strength you get in the necessary
  locations.
 
  
   Our office is all ethernet to a switch which our AP and
  router connect
   to.The office with 4 machines is all ethernet to a hub which
  their AP
   connects to.and the other office with 1 pc is a stand alone
  box that will
   connect via wireless nic.
  
   I wasnt thrilled about this idea from the word go but my boss
  sees this as
  a
   way to cover some of the cost of the circuit as hes charging
  them a
  monthly
   fee.
 
  pointy hair?  dolt? hate to knock a guy whose doing his best to
  make a buck
  and provide jobs for people
 
  
   If I have both APs act as bridges to link the larger office
  will the small
   single pc office still be able to connect or would that
  require a separate
  AP?

 Why is he considering bridging at all? Why can't the 4 PCs use the access
 point connected to the hub in their office? I haven't followed the entire
 discussion, so maybe that's not appropriate, but it has me wondering.

 
  yep - need a wireless bridge pair for each connection. Or you
  can go to
  Proxim ( www.proxim.com ) and look for point-to-multipoint
  bridges - but
  they cost big time. hell... a couple hundred bucks per AP /
  bridge - why
  bother? ask your new found friends to kick in.
 
  Hey, Priscilla, see what I mean? Design is DEAD! Expedience is
  EVERYTHING!

 Chuck,

 I think you have developed tunnel vision since you're in sales. What a
 shame. You should think about what your customers did to get to the point
 where they need to buy products from you. In most cases, product purchases
 come after a lot of systems analysis, project planning, software
 development, site surveys, bandwidth usage analysis, and other design
work.
 There are many books that you could read on the topic to help you.
Somebody
 just gave me a copy of Systems Analysis and Design, 4th edition, by
Kendall
  Kendall. Great book. It's a classic. The other option is to talk to your
 customers more, or perhaps it's time to find another job. Do you really
want
 to just push boxes on people for a living? You need to do something to
 recover from your tunnel vision, bitterness, and silly competetiveness.

 Someone also just sent me a URL to this newspaper article that points out
 the importance of learning business practices, not just particular
 technologies. It's a good read:

 http://www.startribune.com/stories/789/3936460.html

 So, you got a reaction, Chuck. Now, would you please stop it. Please do
not
 use my name in your replies.

 Priscilla

 
 
  
   TIA
   Don K.




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Re: Wireless problem [7:70674]

2003-06-16 Thread annlee
Good article reference. It's the same old story -- the network, like every
other business asset, exists to serve a business purpose, expected to
generate added value greater than cost. Otherwise, it won't be put in.
Actually delivering on the added value is another question, of course, but
from what I've seen, solutions that are well-designed for the business
problem to be solved -- not necessarily the technology du jour, perhaps, but
good enough -- deliver. Hasty ones usually don't, but they too often don't
get fixed because the fix has become too expensive.

Design doesn't forget -- Better is the enemy of good enough, but it better
be good enough.

Annlee

Priscilla Oppenheimer  wrote in message
news:[EMAIL PROTECTED]
 The Road Goes Ever On wrote:
 
  sorry for the sarcasm, but it's late and I really should be
  doing more
  important things like sleeping.
 
 
  Don Kanicki  wrote in message
  news:[EMAIL PROTECTED]
   Thanks for the responces.
  
   All of our machines are used for email\web with the exception
  of the
   accounting pc which is not on the network.Im going to look
  into some kind
  of
   software firewall for our network and I can only assume the
  other offices
   will do the same.
 
  OK. just wanted to be sure that things wotrth protecting were
  being
  protected. :-
 
  
   All offices are on the same floor and next to each other.
   The largest of the two is the one with the 4 pcs and the
  distance between
   their AP and ours is less than 50' separated by 2 standard
  walls (no
   concrete or block).
 
 
  still - you never can tell. You need to do a walk around with a
  laptop just
  to see what kind of signal strength you get in the necessary
  locations.
 
  
   Our office is all ethernet to a switch which our AP and
  router connect
   to.The office with 4 machines is all ethernet to a hub which
  their AP
   connects to.and the other office with 1 pc is a stand alone
  box that will
   connect via wireless nic.
  
   I wasnt thrilled about this idea from the word go but my boss
  sees this as
  a
   way to cover some of the cost of the circuit as hes charging
  them a
  monthly
   fee.
 
  pointy hair?  dolt? hate to knock a guy whose doing his best to
  make a buck
  and provide jobs for people
 
  
   If I have both APs act as bridges to link the larger office
  will the small
   single pc office still be able to connect or would that
  require a separate
  AP?

 Why is he considering bridging at all? Why can't the 4 PCs use the access
 point connected to the hub in their office? I haven't followed the entire
 discussion, so maybe that's not appropriate, but it has me wondering.

 
  yep - need a wireless bridge pair for each connection. Or you
  can go to
  Proxim ( www.proxim.com ) and look for point-to-multipoint
  bridges - but
  they cost big time. hell... a couple hundred bucks per AP /
  bridge - why
  bother? ask your new found friends to kick in.
 
  Hey, Priscilla, see what I mean? Design is DEAD! Expedience is
  EVERYTHING!

 Chuck,

 I think you have developed tunnel vision since you're in sales. What a
 shame. You should think about what your customers did to get to the point
 where they need to buy products from you. In most cases, product purchases
 come after a lot of systems analysis, project planning, software
 development, site surveys, bandwidth usage analysis, and other design
work.
 There are many books that you could read on the topic to help you.
Somebody
 just gave me a copy of Systems Analysis and Design, 4th edition, by
Kendall
  Kendall. Great book. It's a classic. The other option is to talk to your
 customers more, or perhaps it's time to find another job. Do you really
want
 to just push boxes on people for a living? You need to do something to
 recover from your tunnel vision, bitterness, and silly competetiveness.

 Someone also just sent me a URL to this newspaper article that points out
 the importance of learning business practices, not just particular
 technologies. It's a good read:

 http://www.startribune.com/stories/789/3936460.html

 So, you got a reaction, Chuck. Now, would you please stop it. Please do
not
 use my name in your replies.

 Priscilla

 
 
  
   TIA
   Don K.




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Re: Wireless problem [7:70674]

2003-06-16 Thread The Road Goes Ever On
Priscilla Oppenheimer  wrote in message
news:[EMAIL PROTECTED]
 The Road Goes Ever On wrote:
 

snip a few things for brevety

  
   If I have both APs act as bridges to link the larger office
  will the small
   single pc office still be able to connect or would that
  require a separate
  AP?

 Why is he considering bridging at all? Why can't the 4 PCs use the access
 point connected to the hub in their office? I haven't followed the entire
 discussion, so maybe that's not appropriate, but it has me wondering.


an access point can operate in one of two modes - as an access point ( or
hub, if you will ) to which end stations access the wired network, or as a
point-to-point bridge ( connecting one AP to another )

in the case mentioned here, two access points will not communicate data in
the manner required. it's kinda like asking a hub to be a router or visa
versa.

my own estimation -

Outside_Network--hub/switch--AP(acting as bridge)AP(acting
as bridgehub/switch---services

HTH






 
  yep - need a wireless bridge pair for each connection. Or you
  can go to
  Proxim ( www.proxim.com ) and look for point-to-multipoint
  bridges - but
  they cost big time. hell... a couple hundred bucks per AP /
  bridge - why
  bother? ask your new found friends to kick in.
 

snip irrelevant things that should have been addressed privately




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Re: Wireless problem [7:70674]

2003-06-16 Thread Don Kanicki
I got it working.
Linksys gives you the option to make the AP behave as an AP,Client,Bridge or
Multipoint bridge.I made the remote AP a client and it came right up.

Thanks for the help

Don K.


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Wireless problem [7:70674]

2003-06-15 Thread Don Kanicki
Hello all.
Our office has a T1 connection to the internet that my boss wants to share
with some of the other offices in our building (distances under 300').One
office will have only 1 pc and the other will have 4.I figured wireless
would be the easiest way to go since runing cable from our equipment to
these offices would be a nitemare.
I picked up an 802.11b (Linksys) access point and patched it through to my
switch,set the SSID,and derived a wep key.The office with 4 devices in an
attempt to save money bought an 802.11b (Linksys) access point as well.I
provided their admin with all pertinent information (SSID,WEP
key,IP\mask)and the access points do not seem to associate.Now I am by no
means well versed in wireless but I assumed that as long as the SSID,WEP
keys,and IP information was correct it would work.Im not sure what my
problem is here and Im at a loss.


Any help apreciated
Don K.


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RE: Wireless problem [7:70674]

2003-06-15 Thread Don Kanicki
Sorry forgot to mention some info that may be relevant.

The office with 4 devices has their access point patched through into a hub
that all 4 devices also connect to.

Both access points are set to act as access points.

The office with one PC will also need to connect to my AP but will do so
with a wireless nic.



TIA
Don K.


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VoIP over Aironet Wireless [7:70679]

2003-06-15 Thread neil_k11
Hi Guys,

I have two sites connected with Aironet Wireless Bridges. We have
implemented VoIP between these sites over this wireless link.Considering the
Bandwidth of 11 Mbps for 802.11b , it should not have been a problem for a
few IP phones.Even if we consider the throughput of the Wireless link
actually is close to 4.5 Mbps, the bandwidth should be sufficient for a few
g729 calls or even a few g711 calls, but to contrary the call quality is not
good. Anybody experienced the same kind of situation. Any comments?

Thanks,

neil
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Re: Wireless problem [7:70674]

2003-06-15 Thread Kevin Wigle
I'm not quite sure what your final network looks like.

Are you saying that you have:

switch   AP - AP  - 4 PCs??

I'm not sure that the Linksys can do an AP - AP connection.

On the page for BEFW11S4, which is a Wireless Access Point router, you can
click on Where it fits into my network.

It doesn't connect to other APs, just clients.

The same with the WRT54G, as well as the WAP55G - clients only.

A new Linksys, the WET54G is a bridge which means that you use 2 just like
you already tried.  (or a bridge and an AP)

http://www.linksys.com/splash/wet54g_splash.asp


Kevin Wigle

- Original Message -
From: Don Kanicki 
To: 
Sent: Sunday, June 15, 2003 2:22 PM
Subject: Wireless problem [7:70674]


 Hello all.
 Our office has a T1 connection to the internet that my boss wants to share
 with some of the other offices in our building (distances under 300').One
 office will have only 1 pc and the other will have 4.I figured wireless
 would be the easiest way to go since runing cable from our equipment to
 these offices would be a nitemare.
 I picked up an 802.11b (Linksys) access point and patched it through to my
 switch,set the SSID,and derived a wep key.The office with 4 devices in an
 attempt to save money bought an 802.11b (Linksys) access point as well.I
 provided their admin with all pertinent information (SSID,WEP
 key,IP\mask)and the access points do not seem to associate.Now I am by no
 means well versed in wireless but I assumed that as long as the SSID,WEP
 keys,and IP information was correct it would work.Im not sure what my
 problem is here and Im at a loss.


 Any help apreciated
 Don K.




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RE: VoIP over Aironet Wireless [7:70679]

2003-06-15 Thread Dave
We have always had good luck with it.Are you using newer code that can
at least prioritize the voice packets in the queue to get them out first ??
You can do this in the AP's now, also if there is a lot of traffic we have
run parrellel bridges, one set for IPT and the other for data.

d-

-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of
neil_k11
Sent: Sunday, June 15, 2003 4:23 PM
To: [EMAIL PROTECTED]
Subject: VoIP over Aironet Wireless [7:70679]

Hi Guys,

I have two sites connected with Aironet Wireless Bridges. We have
implemented VoIP between these sites over this wireless link.Considering the
Bandwidth of 11 Mbps for 802.11b , it should not have been a problem for a
few IP phones.Even if we consider the throughput of the Wireless link
actually is close to 4.5 Mbps, the bandwidth should be sufficient for a few
g729 calls or even a few g711 calls, but to contrary the call quality is not
good. Anybody experienced the same kind of situation. Any comments?

Thanks,

neil
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RE: Wireless problem [7:70674]

2003-06-15 Thread Joshua Vince
This is correct.  With almost all wireless implementations, you cannot
connect an AP to an AP.  You have to connect an AP -- Client or AP --
Bridge.

The bridge would then attach to the hub.

Josh Vince

-Original Message-
From: Kevin Wigle [mailto:[EMAIL PROTECTED] 
Sent: Sunday, June 15, 2003 6:01 PM
To: [EMAIL PROTECTED]
Subject: Re: Wireless problem [7:70674]


I'm not quite sure what your final network looks like.

Are you saying that you have:

switch   AP - AP  - 4 PCs??

I'm not sure that the Linksys can do an AP - AP connection.

On the page for BEFW11S4, which is a Wireless Access Point router, you
can click on Where it fits into my network.

It doesn't connect to other APs, just clients.

The same with the WRT54G, as well as the WAP55G - clients only.

A new Linksys, the WET54G is a bridge which means that you use 2 just
like you already tried.  (or a bridge and an AP)

http://www.linksys.com/splash/wet54g_splash.asp


Kevin Wigle

- Original Message -
From: Don Kanicki 
To: 
Sent: Sunday, June 15, 2003 2:22 PM
Subject: Wireless problem [7:70674]


 Hello all.
 Our office has a T1 connection to the internet that my boss wants to 
 share with some of the other offices in our building (distances under 
 300').One office will have only 1 pc and the other will have 4.I 
 figured wireless would be the easiest way to go since runing cable 
 from our equipment to these offices would be a nitemare. I picked up 
 an 802.11b (Linksys) access point and patched it through to my 
 switch,set the SSID,and derived a wep key.The office with 4 devices in

 an attempt to save money bought an 802.11b (Linksys) access point as 
 well.I provided their admin with all pertinent information (SSID,WEP 
 key,IP\mask)and the access points do not seem to associate.Now I am by

 no means well versed in wireless but I assumed that as long as the 
 SSID,WEP keys,and IP information was correct it would work.Im not sure

 what my problem is here and Im at a loss.


 Any help apreciated
 Don K.




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Re: Wireless problem [7:70674]

2003-06-15 Thread The Road Goes Ever On
some things to consider. I admire your boss' generosity but let strangers
onto your network like this? well - maybe you got nothing worth protecting
anyway;-

more thoughts in line below:

Don Kanicki  wrote in message
news:[EMAIL PROTECTED]
 Hello all.
 Our office has a T1 connection to the internet that my boss wants to share
 with some of the other offices in our building (distances under 300').


300 feet but how many cement floors / ceilings? how many walls?

you really need to do a site survey to see if you really can get wireless
connection between the other offices any your own. use a laptop and the
Lynksys software. Works nice.

I just put in a Lynksys here at home. My wife and kids get great reception
in the living room and various bedrooms, and even on the back deck. ( the AP
is in the living room ) but I get jack here in my home office / study, and I
am not more than 100 feet away ( and a couple of walls ) as the crow flies,
so to speak. there is anopther room in the house where I can get real slow
link if I am sitting on the floor, but if I stand up I get 54 mbs ( I bought
the wireless G, as you can tell.)


One
 office will have only 1 pc and the other will have 4.I figured wireless
 would be the easiest way to go since runing cable from our equipment to
 these offices would be a nitemare.
 I picked up an 802.11b (Linksys) access point and patched it through to my
 switch,set the SSID,and derived a wep key.The office with 4 devices in an
 attempt to save money bought an 802.11b (Linksys) access point as well.I
 provided their admin with all pertinent information (SSID,WEP
 key,IP\mask)and the access points do not seem to associate.Now I am by no
 means well versed in wireless but I assumed that as long as the SSID,WEP
 keys,and IP information was correct it would work.Im not sure what my
 problem is here and Im at a loss.


you can configure the Lynksys as either an AP or a bridge. An AP is for
communication to end stations. Bridges talk to other bridges.

You want to make you new friends part of your own network? Bridge, assign
them IP's from your network, and go for it.

But I gotta say, you ( and your boss ) need to do a little bit of thinking.
There are many ways to share the internet connection without opening up your
internal network to the risk present by allowing strangers to use your
connections.

Just a thought

You  Others
--  --

Linksys Bridge-Linksys Bridge-their network
 |
Router---internet
|
internal network

You would need one pair of bridges for each external network


good luck




 Any help apreciated
 Don K.




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Re: VoIP over Aironet Wireless [7:70679]

2003-06-15 Thread The Road Goes Ever On
neil_k11  wrote in message
news:[EMAIL PROTECTED]
 Hi Guys,

 I have two sites connected with Aironet Wireless Bridges. We have
 implemented VoIP between these sites over this wireless link.Considering
the
 Bandwidth of 11 Mbps for 802.11b , it should not have been a problem for a
 few IP phones.Even if we consider the throughput of the Wireless link
 actually is close to 4.5 Mbps, the bandwidth should be sufficient for a
few
 g729 calls or even a few g711 calls, but to contrary the call quality is
not
 good. Anybody experienced the same kind of situation. Any comments?


what duplex does a wireless bridge run at?

what apps - what bandwidth usage your users pulling?

if you were to do it this way:

Net_A---router-wireless_bridgewireless_bridgerou
ter--Net_B

then you could do some prioritization of voice on the routers and perhaps
eliminate the problem. but it it highly likely that your data traffic is
crowding your voice. collisions are probably killing your voice. just my
wild ass guess. As Priscilla would say, the only way to know for sure is to
throw a sniffer on the line and do a study.

good luck



 Thanks,

 neil
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Re: VoIP over Aironet Wireless [7:70679]

2003-06-15 Thread neil_k11
I did a MOS calculation test a few days back and got excellent on the link
for 5 g711 calls, but after a couple of days people starting complaining
about quality and ran the test again and found the MOS was poor.The data
traffic between the sites is not a lot, I know that, still I am having lots
of problems with the VoIp.
I have a IP PBX connected to a router and the router is connected to
wireless bridge and same setup on the other side with IP phones. Anything,
you would suggest.to take a look at.

thanks,
neil




Dave  wrote in message
news:[EMAIL PROTECTED]
 We have always had good luck with it.Are you using newer code that can
 at least prioritize the voice packets in the queue to get them out first
??
 You can do this in the AP's now, also if there is a lot of traffic we have
 run parrellel bridges, one set for IPT and the other for data.

 d-

 -Original Message-
 From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of
 neil_k11
 Sent: Sunday, June 15, 2003 4:23 PM
 To: [EMAIL PROTECTED]
 Subject: VoIP over Aironet Wireless [7:70679]

 Hi Guys,

 I have two sites connected with Aironet Wireless Bridges. We have
 implemented VoIP between these sites over this wireless link.Considering
the
 Bandwidth of 11 Mbps for 802.11b , it should not have been a problem for a
 few IP phones.Even if we consider the throughput of the Wireless link
 actually is close to 4.5 Mbps, the bandwidth should be sufficient for a
few
 g729 calls or even a few g711 calls, but to contrary the call quality is
not
 good. Anybody experienced the same kind of situation. Any comments?

 Thanks,

 neil
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 http://www.groupstudy.com/list/cisco.html
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Re: Wireless problem [7:70674]

2003-06-15 Thread Don Kanicki
Thanks for the responces.

All of our machines are used for email\web with the exception of the
accounting pc which is not on the network.Im going to look into some kind of
software firewall for our network and I can only assume the other offices
will do the same.

All offices are on the same floor and next to each other.
The largest of the two is the one with the 4 pcs and the distance between
their AP and ours is less than 50' separated by 2 standard walls (no
concrete or block).

Our office is all ethernet to a switch which our AP and router connect
to.The office with 4 machines is all ethernet to a hub which their AP
connects to.and the other office with 1 pc is a stand alone box that will
connect via wireless nic.

I wasnt thrilled about this idea from the word go but my boss sees this as a
way to cover some of the cost of the circuit as hes charging them a monthly
fee.

If I have both APs act as bridges to link the larger office will the small
single pc office still be able to connect or would that require a separate AP?

TIA 
Don K.




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Re: Bakup Interface with Wireless! [7:70410]

2003-06-10 Thread Priscilla Oppenheimer
Kenan Ahmed Siddiqi wrote:
 
 Thank You very much Marc but my problem is that I am not
 running any routing protocols. Otherwise I had in mind to use
 floating static routes with Routing Protocols but the problem
 again boils down to this that how can I do it without using any
 routing protocols.

I don't think you have to be running a routing protocol to use Dialer Watch.
The paper that Marc Russell mentioned says this: Routing protocol
independent—Static routes or dynamic routing protocols, such as Interior
Gateway Routing Protocol (IGRP), Enhanced IGRP (EIGRP) or Open Shortest Path
First (OSPF) can be used.

It says you can do it with static routes. I don't know exactly what you have
to do, but I think you should read the paper more carefully. It may meet
your needs. Good luck. Let us know. Thanks.

Priscilla




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RE: Bakup Interface with Wireless! [7:70410]

2003-06-10 Thread Wilmes, Rusty
outta curiosity, whats the routing protocol and topology?  And is your isdn
configured with floating static routes?

and which interface is showing up,up?  

I've got a building connected with two wireless links and load balanced with
EIGRP.  If one link goes down the other one takes all the traffic.  not
quite the same scenario but it doesn't try to send traffic out the down link
so in theory if the 2nd link was a bri interface then it should bring the
interface up if theres a route in place.

-Original Message-
From: Marc Russell
To: [EMAIL PROTECTED]
Sent: 6/9/2003 3:19 PM
Subject: Re: Bakup Interface with Wireless! [7:70410]

Try this. Watch the word wrap. Dialer watch

http://www.cisco.com/en/US/products/sw/iosswrel/ps1828/products_configur
atio
n_guide_chapter09186a00800872ed.html

Marc Russell
www.ccbootcamp.com (Cisco training)


Kenan Ahmed Siddiqi  wrote in message
news:[EMAIL PROTECTED]
 Hey!
 I have a branch office connected with a Wireless Link. I want to
configure
 my ISDN link(which can also connect to the same branch office) as a
Backup
 Interface with the wireless link.

 The problem which I am facing is that when my Wireless link goes down,
it
 doesn't show line protocol down and the line is up, line protocol
is
up
 is always there even when the Wireless link is not working. Therefore
my
 backup ISDN interface never comes up.

 I would really appreciate any help/suggestions in this regard. Thanx
alot
in
 advance!

 cheers,
 -Kenan




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Re: Bakup Interface with Wireless! [7:70410]

2003-06-10 Thread Kenan Ahmed Siddiqi
Dear Ms. Priscilla
Thanks alot for your answer but the problem still remains there. The
explanation is as under:-

I don't think you have to be running a routing protocol to use Dialer
Watch. Routing protocol independent—Static routes or dynamic routing
protocols, such as Interior Gateway Routing Protocol (IGRP), Enhanced IGRP
(EIGRP) or Open Shortest Path First (OSPF) can be used.
This is very true but you see by RP Independent it means that one can use
*any* Routing Protocols. As far as Static Routes are concerned, in that case
the interface to which that static route is pointing should go down so that
the router would remove that specific network from its Routing Table and the
dialer watch would initiate the backup link.

You see the basic criterea using Dialer Watch is as under:
1. Whenever a watched route is deleted, Dialer Watch checks to see if there
is at least one valid route for any of the defined watched IP addresses.

My problem is that my main Wireless Link never goes down and show the status
UP even when its not working. I am not using any routing protocol so the
only choice is to use Static Route. Now as the Wireless Link never goes down
the static network entry doesn't remove intself from the Routing table and
thus the backup link never initiates.

I suppose the best solution would be to use a routing protocol just btw the
sites so that I can watch for the network part.

I hope I have explained my problem to you. 

Thanks to all of you. If you can find any other solution then I would be
grateful. Thank You once again!

-Kenan


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Re: Bakup Interface with Wireless! [7:70410]

2003-06-10 Thread Priscilla Oppenheimer
Kenan Ahmed Siddiqi wrote:
 
 Dear Ms. Priscilla
 Thanks alot for your answer but the problem still remains
 there. The explanation is as under:-
 
 I don't think you have to be running a routing protocol to use
 Dialer Watch. Routing protocol independent—Static routes or
 dynamic routing protocols, such as Interior Gateway Routing
 Protocol (IGRP), Enhanced IGRP (EIGRP) or Open Shortest Path
 First (OSPF) can be used.
 This is very true but you see by RP Independent it means that
 one can use *any* Routing Protocols. As far as Static Routes
 are concerned, in that case the interface to which that static
 route is pointing should go down so that the router would
 remove that specific network from its Routing Table and the
 dialer watch would initiate the backup link.
 
 You see the basic criterea using Dialer Watch is as under:
 1. Whenever a watched route is deleted, Dialer Watch checks to
 see if there is at least one valid route for any of the defined
 watched IP addresses.
 
 My problem is that my main Wireless Link never goes down and
 show the status UP even when its not working. I am not using
 any routing protocol so the only choice is to use Static Route.
 Now as the Wireless Link never goes down the static network
 entry doesn't remove intself from the Routing table and thus
 the backup link never initiates.
 
 I suppose the best solution would be to use a routing protocol
 just btw the sites so that I can watch for the network part.
 
 I hope I have explained my problem to you. 

You have explained it. I was hoping that reading the entire page on Dialer
Watch would provide an answer Alas, it sounds like it didn't.

All I can think of is writing a script of some sort that would figure out
that the wireless is down???

Or, run a routing protocol, as you say.

Good luck,

Priscilla

 
 Thanks to all of you. If you can find any other solution then I
 would be grateful. Thank You once again!
 
 -Kenan




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Bakup Interface with Wireless! [7:70410]

2003-06-09 Thread Kenan Ahmed Siddiqi
Hey!
I have a branch office connected with a Wireless Link. I want to configure
my ISDN link(which can also connect to the same branch office) as a Backup
Interface with the wireless link.

The problem which I am facing is that when my Wireless link goes down, it
doesn't show line protocol down and the line is up, line protocol is up
is always there even when the Wireless link is not working. Therefore my
backup ISDN interface never comes up.

I would really appreciate any help/suggestions in this regard. Thanx alot in
advance!

cheers,
-Kenan


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Re: Bakup Interface with Wireless! [7:70410]

2003-06-09 Thread Marc Russell
Try this. Watch the word wrap. Dialer watch

http://www.cisco.com/en/US/products/sw/iosswrel/ps1828/products_configuratio
n_guide_chapter09186a00800872ed.html

Marc Russell
www.ccbootcamp.com (Cisco training)


Kenan Ahmed Siddiqi  wrote in message
news:[EMAIL PROTECTED]
 Hey!
 I have a branch office connected with a Wireless Link. I want to configure
 my ISDN link(which can also connect to the same branch office) as a
Backup
 Interface with the wireless link.

 The problem which I am facing is that when my Wireless link goes down, it
 doesn't show line protocol down and the line is up, line protocol is
up
 is always there even when the Wireless link is not working. Therefore my
 backup ISDN interface never comes up.

 I would really appreciate any help/suggestions in this regard. Thanx alot
in
 advance!

 cheers,
 -Kenan




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Re: Wireless Spec. question [7:69842]

2003-06-03 Thread DW
By kit I mean questions about the Cisco devices (1200 / 350 / Bridges etc),
and their abilities, specs etc. I had no questions on the CLI at all..

1 cisco  wrote in message
news:[EMAIL PROTECTED]
 Do you mean cisco interface when talking about the KIT?
 Any questions on the cli?




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Re: Wireless Spec. question [7:69842]

2003-05-31 Thread 1 cisco
Do you mean cisco interface when talking about the KIT?
Any questions on the cli?


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Wireless Spec. question [7:69842]

2003-05-30 Thread 1 cisco
I am currently studying for my wireless specialization, wondering if anyone
has taken the new test for Feild engineers, and which of the three major
topics is covered the most on the test.  I have a great grasp on the AP
configuration,fundamentals.  But I have no access to any bridges? Any
suggestions?


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Re: Wireless Spec. question [7:69842]

2003-05-30 Thread DW
I took and passed this test last week. Got an 87 which I was happy with. I
took the CWNA exam by planet 3 the week before the Cisco and found that this
was nearly sufficient for me to pass. What I am getting at is that I got
between 5 and 10 questions on Cisco kit and the rest on WLAN theory. All my
AP questions were about 350 series and about 3 or 4 questions on Bridging.

This was just my experience of the test, hope it helps.

Regards,

DW

1 cisco  wrote in message
news:[EMAIL PROTECTED]
 I am currently studying for my wireless specialization, wondering if
anyone
 has taken the new test for Feild engineers, and which of the three major
 topics is covered the most on the test.  I have a great grasp on the AP
 configuration,fundamentals.  But I have no access to any bridges? Any
 suggestions?




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Cisco Wireless PC Cards for sales [7:66611]

2003-04-01 Thread Lili Neal
Ok, i have decided to reduce the price of the cards to 60USD each one. It4s 
my last offer!!!


Regards









_
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http://messenger.yupimsn.com/




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Re: Wireless AP Chaining [7:66270]

2003-03-29 Thread Brian Carroll
S! ALL!

Here's my experience with trying to pass VLANS over Aeronet 350
bridges...this ties into this thread because we ran into issues when we
tried to link bridges...

glossary: trunk = switchport mode trunk with ALL VLANS allowed. 802.1q
encapsulation.

I run a single DS1 into an office park. There I have a 2620 terminating the
DS1 and using FE subinterfaces trunked to a 2950. This 2950 then has a trunk
to the root 350 Bridge. Then from there we link to other Bridges (currently
6 others in hub-spoke) in other buildings. Each building has a 350 bridge
trunked to a 2950. Clients then have Cat5 run to thier office CPE, usually a
firewall. Each client has thier own unique VLAN. There may be more than 1
client per building (in fact, the most populous building currently has 4
clients, and there are over 15 in all).

Like so:

DS1---2620--[trunk]--2950--[trunk]--ROOT
350Br350Br--[trunk]--2950--[VLAN x]--CPE

So this is a hub and spoke with one ring around the hub. As long as we
stay at this one ring level things are just fine.

BUT if I do this:

DS1---2620---2950---ROOT 350Br---350BR---350BR---2950---CPE

A client signed on with us last summer in a building that had no line of
sight to the root bridge's omidirectional antennae. So we tried to link them
to the root by passing them through an existing bridge, thus creating a
second ring tier. We tried it both using an existing bridge (that serviced
a building through a 2950 etc) and a dedicated bridge we mounted just for
this purpose. The result?

SEGV whenever anything was plugged into the switch at ring level 2 (far
end away from the root site). As soon as the interface in the client VLAN
came up...POW...SEGV.

The router would crash with a SEGV error. It would reboot and immediately
crash again...and again...ad infinitum The output was run through Cisco's
output interpreter...sent to TAC along with all configs...nada.

Note that VLAN1 was able to traverse the network just fine. I could
console into the switch at ring-level 2 and go to any other switch in the
office park. Once anything went across in an 802.1q tagged frame though,
indeed as soon as an interface in the far switch NOT in VLAN1 came up, the
router crashed.

Notes of interest:

2620 was using 12.2.5d originally. I could get it to NOT crash if I went to
12.1.17 BUT no traffic would cross to the far switch AND the router and its
local switch would not talk on VLAN 1. Unacceptable.

All switches were VTP clients except the root, which is in server mode.
All VLANS showed up on all switches including the far switch.
I set the MTU to a low value, to no effect, thinking maybe the 802.1q tags
(4 extra bytes) could be an issue. Nada.
No VLAN capability was configured on the 350 bridges.
The far 350 cannot communicate with the root 350 so it is not looping
anything.
All associations seemed proper, i.e. far-to-middle, middle-to-root. All
parent listings seemed proper.
Bridge IOS was everything from 11.23 up (we tried em all in matched sets,
i.e. all 11.23 or all 12.0 etc).
The only interfaces assigned to the VLAN in question were the FE
subinterface on the 2620 and a single port on the far switch. No other
switches had any ports in this VLAN (trunk ports excepted, of course).
All links are at 60% level or greater and are supporting a full 11Mbps.
A port on the middle switch was configured to be in the same VLAN as the
client and it could NOT talk to the client.
The middle bridge has an omnidirectional antennae, so the one at a time
rule does not apply...or does it? Still, we did use a separate dedicated
bridge as the middle of the chain to no avail.

TAC swears that this should work because the 350 bridge is functionally a
hub. GIGO rules apply. It is unaware, nor does it care about the VLAN
tagging or anything else. It should just relay anything and everything.

Anyone got any suggestions? I'm open :)

Oh yeah...I fixed it by placing the far 350 at the other end of the
building where it could get LOS to the root...once the leaves fell off the
trees on the intervening ridge. Spring is coming though and with it, certain
loss of LOS. Short of a chainsaw-in-the-night approach, it seems a DS1 to
the client is my only answer.

S! (Salute!)

Brian Carroll
CCNP, CCSE, MCSE, CCA
Director of Professional Services
Air Net Link LLC.




Williamson, Paul  wrote in message
news:[EMAIL PROTECTED]
 Anyone know the maximum number of Wireless AP's you can chain of a single
 wireless bridge
 ie

 Switch ---copper--- AP ~~~air~~~ AP ~~~air~~~ AP

 Does cisco make an AP that supports this
 Thanks
 -Paul


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Cisco Wireless PC Cards for sales [7:66380]

2003-03-28 Thread Lili Neal
I4m selling:

2 Wireless cisco PC Cards PCM350 and, 1 Wireless PCM340 for 90USD each one

If you are interested write me!











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RE: Wireless AP Chaining [7:66270]

2003-03-27 Thread Andrew Dorsett
On Thu, 27 Mar 2003, Priscilla Oppenheimer wrote:

   You are not supposed to use more than 3 repeaters...
 
  Now here is a question.  Why couldn't you use actual wireless
  bridge
  units?

 Then you would be limited by the rule that you shouldn't have more than 7
 bridges.

Ok, that is my fault.  In the haste of trying to get out the door I typed
to fast and didn't chose my words carefully.  I meant an actually wireless
router and not a bridge sorry.  See below for more info on those.

  But if you
  use the smarts of the box and use its routing capabilities

 Does it really do routing??

I'm not to sure about the Cisco wireless product line.  But I know the
Lucent Orinoco Outdoor Routers are actual routers.  I have a set that was
up between two offices and I had an ip block over the p2p link and then an
IP block on the other office side of it.  It was the gateway for the
entire wired network over there.  So yes there are wireless vendors that
have routing abilities.  I got to thinking about it and the TTL issue
can be avoided by using a GRE or IPSec tunnel over the series of AP's so
that the TTLs aren't decremented.  :)

  have to have units with two cards and two antennas pointing in
  opposite directions to accomplish this.  It's just like
  building a
  Microwave relay network

 Hmm. I don't know much about the PHY layer here. But that may be where the
 issues are Good question.

The only issue I can think of would be interferance from the other
transmitter if they were in a straight line.  So this can be avoided by
simply placing them on the lowest power required and then by placing them
far enough apart linearly that they can only see the signal from their
partner down the line.  Another thing that might help is to place the
antennas at two different elevations on the tower.  Or more easily just
place a large sheet of copper between the two to absorb the signal and
prevent it from reaching the other antenna from behind.

And for those concerned about latency...What's the difference between that
and using an INMARSAT terminal or any other satellite system for that
matter?  They have over .5sec delays in most cases.  Granted some systems
like DirecPC run a custom TCP/IP stack to minimize this, others like
INMARSAT do not.

Andrew
---

http://www.andrewsworld.net/
ICQ: 2895251
Cisco Certified Network Associate

Learn from the mistakes of others. You won't live long enough to make all
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Wireless AP Chaining [7:66270]

2003-03-26 Thread Williamson, Paul
Anyone know the maximum number of Wireless AP's you can chain of a single
wireless bridge
ie

Switch ---copper--- AP ~~~air~~~ AP ~~~air~~~ AP

Does cisco make an AP that supports this
Thanks
-Paul


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RE: Wireless AP Chaining [7:66270]

2003-03-26 Thread Dave
You are not supposed to use more than 3 repeaters...

d-

-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of
Williamson, Paul
Sent: Wednesday, March 26, 2003 1:15 PM
To: [EMAIL PROTECTED]
Subject: Wireless AP Chaining [7:66270]

Anyone know the maximum number of Wireless AP's you can chain of a single
wireless bridge
ie

Switch ---copper--- AP ~~~air~~~ AP ~~~air~~~ AP

Does cisco make an AP that supports this
Thanks
-Paul


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RE: Wireless AP Chaining [7:66270]

2003-03-26 Thread Andrew Dorsett
On Wed, 26 Mar 2003, Dave wrote:

 You are not supposed to use more than 3 repeaters...

Now here is a question.  Why couldn't you use actual wireless bridge
units?  As long as you have addressing schemes and the TTL on the packets
is high enough, you should be able to bounce it down the line without
worrying about it.  Repeaters are usually just dumb relays.  But if you
use the smarts of the box and use its routing capabilities couldn't you
build line-of-sight pathways that are infinitely long?  Just remember you
have to have units with two cards and two antennas pointing in
opposite directions to accomplish this.  It's just like building a
Microwave relay network

Andrew
---

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ICQ: 2895251
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RE: Wireless AP Chaining [7:66270]

2003-03-26 Thread Priscilla Oppenheimer
Andrew Dorsett wrote:
 
 On Wed, 26 Mar 2003, Dave wrote:
 
  You are not supposed to use more than 3 repeaters...
 
 Now here is a question.  Why couldn't you use actual wireless
 bridge
 units?  

Then you would be limited by the rule that you shouldn't have more than 7
bridges.

 As long as you have addressing schemes and the TTL on
 the packets
 is high enough, 

TTL is a routing (Layer 3) issue.

 you should be able to bounce it down the line
 without
 worrying about it.  Repeaters are usually just dumb relays. 
 But if you
 use the smarts of the box and use its routing capabilities

Does it really do routing??

 couldn't you
 build line-of-sight pathways that are infinitely long?  Just
 remember you
 have to have units with two cards and two antennas pointing in
 opposite directions to accomplish this.  It's just like
 building a
 Microwave relay network

Hmm. I don't know much about the PHY layer here. But that may be where the
issues are Good question.

Priscilla

 
 Andrew
 ---
 
 http://www.andrewsworld.net/
 ICQ: 2895251
 Cisco Certified Network Associate
 
 Learn from the mistakes of others. You won't live long enough
 to make all of them yourself.
 
 




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RE: Wireless LAN Support Exam [7:65625]

2003-03-22 Thread Jeffrey Reed
Duncan, I'm not sure if you're talking about the new exam or the old one
that you could take in the privacy of your office (aka open book test). I
haven't taken the new exam yet, but will in about 30-45 days. I'm sure it's
going to be more difficult than the old test and hopefully updated. The old
test had some questions and none of the answers were correct, which was a
little frustrating.

For the new test, I would highly recommend going to a Cisco training partner
and take the Wireless SE course. The stuff on the old test was nearly
impossible to find in manuals or marketing material found on Cisco's web
site. I suspect the new test will be the same.

Good luck!


Jeffrey Reed
Classic Networking, Inc.

-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of
Duncan Wallace
Sent: Monday, March 17, 2003 10:22 PM
To: [EMAIL PROTECTED]
Subject: Wireless LAN Support Exam [7:65625]

I was wondering if anyone out there has attempted the Wireless LAN
Support yet, and if so, what study materials you used (other than the
web site). I have been going over the CWNA for a solid background, but
was looking for something with more of a Cisco flavor.



Thanks in advance,



Duncan Wallace

12835 SW Thunderhead Way

Beaverton, Or. 97008

503-646-5707

[EMAIL PROTECTED]




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RE: Wireless LAN Support Exam [7:65625]

2003-03-18 Thread Jeffrey Reed
Duncan, I'm not sure if you're talking about the new exam or the old one
that you could take in the privacy of your office (aka open book test). I
haven't taken the new exam yet, but will in about 30-45 days. I'm sure it's
going to be more difficult than the old test and hopefully updated. The old
test had some questions and none of the answers were correct, which was a
little frustrating.

For the new test, I would highly recommend going to a Cisco training partner
and take the Wireless SE course. The stuff on the old test was nearly
impossible to find in manuals or marketing material found on Cisco's web
site. I suspect the new test will be the same.

Good luck!


Jeffrey Reed
Classic Networking, Inc.

-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of
Duncan Wallace
Sent: Monday, March 17, 2003 10:22 PM
To: [EMAIL PROTECTED]
Subject: Wireless LAN Support Exam [7:65625]

I was wondering if anyone out there has attempted the Wireless LAN
Support yet, and if so, what study materials you used (other than the
web site). I have been going over the CWNA for a solid background, but
was looking for something with more of a Cisco flavor.



Thanks in advance,



Duncan Wallace

12835 SW Thunderhead Way

Beaverton, Or. 97008

503-646-5707

[EMAIL PROTECTED]




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Re: Wireless LAN Support Exam [7:65625]

2003-03-18 Thread JJ Angleton
I passed both cisco wireless exams in the last few month.  I've got some
practical experiance with the equipment, so I read everything I could find
on the CCO and downloaded the bosons, which turned out to be great.
Make sure to take design first, and support second.  
 Duncan Wallace  wrote:I was wondering if anyone out there has attempted the
Wireless LAN
Support yet, and if so, what study materials you used (other than the
web site). I have been going over the CWNA for a solid background, but
was looking for something with more of a Cisco flavor.



Thanks in advance,



Duncan Wallace

12835 SW Thunderhead Way

Beaverton, Or. 97008

503-646-5707

[EMAIL PROTECTED]
Do you Yahoo!?
Yahoo! Platinum - Watch CBS' NCAA March Madness, live on your desktop!




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Re: Wireless LAN Support Exam [7:65625]

2003-03-18 Thread JJ Angleton
I passed both cisco wireless exams in the last few month.  I've got some
practical experiance with the equipment, so I read everything I could find
on the CCO and downloaded the bosons, which turned out to be great.
Make sure to take design first, and support second.  
 Duncan Wallace  wrote:I was wondering if anyone out there has attempted the
Wireless LAN
Support yet, and if so, what study materials you used (other than the
web site). I have been going over the CWNA for a solid background, but
was looking for something with more of a Cisco flavor.



Thanks in advance,



Duncan Wallace

12835 SW Thunderhead Way

Beaverton, Or. 97008

503-646-5707

[EMAIL PROTECTED]
Do you Yahoo!?
Yahoo! Platinum - Watch CBS' NCAA March Madness, live on your desktop!




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Re: Wireless LAN Support Exam [7:65625]

2003-03-18 Thread eric nguyen
I took the Wireless LAN Support exam a month ago.  The exam is absolutely a
joke.  The exam concentrates very little on LEAP, EAP-TLS, PEAP and EAP-TTLS.
I was very disappointed the way the exam is written.  I could be wrong on
this one
but if you ask someone who already passed the Wireless support exam how to 
configure PEAP or EAP-TLS using certificates, I am willing to bet that
person
will have no clue on how install, configure and troubleshoot this scenario. 
I have
no idea how to setup PEAP, EAP-TLS, etc... yet I still passed the exam with
a
score of 980.  
By the way, I used bosons to prepare for the exam.
Eric
 Duncan Wallace  wrote:I was wondering if anyone out there has attempted the
Wireless LAN
Support yet, and if so, what study materials you used (other than the
web site). I have been going over the CWNA for a solid background, but
was looking for something with more of a Cisco flavor.



Thanks in advance,



Duncan Wallace

12835 SW Thunderhead Way

Beaverton, Or. 97008

503-646-5707

[EMAIL PROTECTED]
Do you Yahoo!?
Yahoo! Platinum - Watch CBS' NCAA March Madness, live on your desktop!




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RE: Wireless LAN Support Exam [7:65625]

2003-03-18 Thread Duncan Wallace
Jeffrey - Thanks for the info.  I am going for the new exam, so maybe
the class would be in order.

Thanks,
 
Duncan Wallace
12835 SW Thunderhead Way
Beaverton, Or. 97008
503-646-5707
[EMAIL PROTECTED]
 
 

-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of
Jeffrey Reed
Sent: Tuesday, March 18, 2003 3:52 AM
To: [EMAIL PROTECTED]
Subject: RE: Wireless LAN Support Exam [7:65625]

Duncan, I'm not sure if you're talking about the new exam or the old one
that you could take in the privacy of your office (aka open book test).
I
haven't taken the new exam yet, but will in about 30-45 days. I'm sure
it's
going to be more difficult than the old test and hopefully updated. The
old
test had some questions and none of the answers were correct, which was
a
little frustrating.

For the new test, I would highly recommend going to a Cisco training
partner
and take the Wireless SE course. The stuff on the old test was nearly
impossible to find in manuals or marketing material found on Cisco's web
site. I suspect the new test will be the same.

Good luck!


Jeffrey Reed
Classic Networking, Inc.

-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of
Duncan Wallace
Sent: Monday, March 17, 2003 10:22 PM
To: [EMAIL PROTECTED]
Subject: Wireless LAN Support Exam [7:65625]

I was wondering if anyone out there has attempted the Wireless LAN
Support yet, and if so, what study materials you used (other than the
web site). I have been going over the CWNA for a solid background, but
was looking for something with more of a Cisco flavor.



Thanks in advance,



Duncan Wallace

12835 SW Thunderhead Way

Beaverton, Or. 97008

503-646-5707

[EMAIL PROTECTED]




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RE: Wireless LAN Support Exam [7:65625]

2003-03-18 Thread Duncan Wallace
Good idea, I'll check out the Bosons.  I also just got Building Cisco
Wireless LANs, a bit old, but should give me some good direction.

 

 

Thanks,

 

Duncan Wallace

12835 SW Thunderhead Way

Beaverton, Or. 97008

503-646-5707

[EMAIL PROTECTED]

 

 

-Original Message-
From: JJ Angleton [mailto:[EMAIL PROTECTED] 
Sent: Tuesday, March 18, 2003 7:28 AM
To: Duncan Wallace; [EMAIL PROTECTED]
Subject: Re: Wireless LAN Support Exam [7:65625]

 

I passed both cisco wireless exams in the last few month.  I've got some
practical experiance with the equipment, so I read everything I could
find on the CCO and downloaded the bosons, which turned out to be great.


Make sure to take design first, and support second.  

 Duncan Wallace  wrote: 

I was wondering if anyone out there has attempted the Wireless LAN
Support yet, and if so, what study materials you used (other than the
web site). I have been going over the CWNA for a solid background, but
was looking for something with more of a Cisco flavor.



Thanks in advance,



Duncan Wallace

12835 SW Thunderhead Way

Beaverton, Or. 97008

503-646-5707

[EMAIL PROTECTED]
  _  

Do you Yahoo!?
Yahoo!
  Platinum - Watch CBS' NCAA March Madness, live
  on your desktop!




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Wireless LAN Support Exam [7:65625]

2003-03-17 Thread Duncan Wallace
I was wondering if anyone out there has attempted the Wireless LAN
Support yet, and if so, what study materials you used (other than the
web site). I have been going over the CWNA for a solid background, but
was looking for something with more of a Cisco flavor.

 

Thanks in advance,

 

Duncan Wallace

12835 SW Thunderhead Way

Beaverton, Or. 97008

503-646-5707

[EMAIL PROTECTED]




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Wireless Managment [7:64077]

2003-02-28 Thread Greg Rend
Anyone recommend software/hardware for montioring, and deploying Cisco
wireless AP's? Talking around 10-20 AP's. -- Get your free email from
www.uymail.com Powered by Outblaze




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Re: Wireless Managment [7:64077]

2003-02-28 Thread Brad Dodds
check out AiroPeek QuickStart e-seminar by Wildpackets or just download the
demo and try it out, it might be what you want
www.wildpackets.com (but site appears to be having problems today)

Greg Rend  wrote in message
news:[EMAIL PROTECTED]
 Anyone recommend software/hardware for montioring, and deploying Cisco
 wireless AP's? Talking around 10-20 AP's. -- Get your free email from
 www.uymail.com Powered by Outblaze




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How Do You Measure a Wireless LAN's Packet Error Rate [7:64129]

2003-02-28 Thread Ken Chipps
While reading Priscilla's book on Campus Area Network Troubleshooting, which
is an excellent book that I highly recommend, it and other sources state
that the Packet Error Rate should be measured for a WLAN. The problem is I
cannot find anything at a reasonable price to use to measure such a thing
for a WLAN. For example, I see on the WaveRider web site, they are a maker
of wireless equipment, that they have a nice little tool that shows both
RSSI and Packet Error Rate. But this is only for their own equipment. Is
there a software tool for a laptop that will do this for an 802.11b WLAN?
You can more or less do this with Wild Packet's AiroPeek. A tool by Berkeley
Varitronics Systems called YellowJacket will also do this. But both of these
are expensive. Does anyone know of something less expensive?




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Wireless Help.... [7:63621]

2003-02-24 Thread Juan Blanco
Team,
Finally I am able to have access to an AP1200, I want to thank Jim Brown for
his kindness of making this device available to me behind the DMZ. I have
full access to it, I am able to connect to it via my browser or via telnet
without problem, very easy to configure but my dilemma is the following:
According to Cisco documentation I should be able to have access to a CLI
and do all my configuration this way as well but I don't see to be able to
do this any ideas what I have to do in order for me to have full access to
the CLI

Thanks,

Juan

Juan Blanco

The greatest glory in living lies not in never falling,
 but in rising every time we fall .
 -- Nelson Mandela





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RE: Wireless Question [7:63569]

2003-02-23 Thread Joshua Barnes
I just implemented a 1200 solution...I don't have access to the rack,
but maybe I could help with any questions you have.

-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of
Juan Blanco
Sent: Saturday, February 22, 2003 5:51 PM
To: [EMAIL PROTECTED]
Subject: Wireless Question [7:63569]

Team,
I need to have access to a Cisco Wireless AP-1200 equipment this
weekend, Do
any one here knows an online Rack available with the AP-1200 which I
could
use.
Thanks,

Juan Blanco

The greatest glory in living lies not in never falling,
 but in rising every time we fall .
 -- Nelson Mandela





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cisco wireless admin test [7:63565]

2003-02-22 Thread Keyur Shah
Does anyone have any idea on how good the CWNA (certified wireless network
administrator, by planet3 wireless) course book is for cisco wireless admin
(9E0-581) test prep? Also, how hard is the test as compared to CWNA, which i
found it to be hard due the fact that 95% of the 90 questions had checkbox
and had choose all that apply selection with real close choices, which made
the test 3 times harder than it really is. 

I have heard that people are using CWNA book plus cisco AP product line and
basic config knowledge to prepare for cisco wireless test and wanted your
thoughts.

-Keyur Shah-
CCIE# 4799 (Security;R/S)
CISSP,CCSP,CWNA,CCSA,SCNA,MCSE,MCNE,MCT,CNI
Say Hello to Your Future!
http://www.hellocomputers.com
Toll-Free: 1.877.79.HELLO




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Wireless Question [7:63569]

2003-02-22 Thread Juan Blanco
Team,
I need to have access to a Cisco Wireless AP-1200 equipment this weekend, Do
any one here knows an online Rack available with the AP-1200 which I could
use.
Thanks,

Juan Blanco

The greatest glory in living lies not in never falling,
 but in rising every time we fall .
 -- Nelson Mandela





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VoIP using wireless bridge [7:63575]

2003-02-22 Thread Osama Kamal
Will the half duplex nature of wireless make a problem in voip that require
full duplex?




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Aironet Client Adaptor Software with Avaya Wireless Card [7:63302]

2003-02-18 Thread Firesox
I have :Cisco ACS with Aironet 350 and all clients have Avaya Gold card
installed.
Is it possible to use the EAP in this scenario?  Could I load the newest
version of client adaptor firmware from Cisco on Avaya cards?

I need to secure the authentication using ACS and EAP using Avaya Cards.

Thanks




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Question on wireless Vlan Trunking BOOTPC issues -Please [7:62628]

2003-02-06 Thread brett spunt
I am setting up a wireless bridge and Access point to trunk 2 vlans -
One is Vlan 11 ( Voice ), and One is default Vlan 1. Here is the issue.

If on vlan 11, (by associated SSID mapped to vlan 11)wireless client (ip
phone) gets a ip assigned by dhcp no problem in vlan 11. (dhcp server
for the voice vlan subnet sits across the WAN, and AP pipes in through a
dot1q trunk port into a 3524 that has a switchport access vlan 11 port
piped directly to a 3660 router that only runs the vlan 11 Subnet
(10.46.3.0/24). The data vlan 1, and voice vlan 11 ( voice ) were,
before this wireless addition 2 flat networks with no intervlan routing,
and no trunking involved anywhere in the network. All people in the data
vlan 1, pipe into regular switch ports with uplink to a cat 6006,
connected to a 3640 that only has main interface routing the vlan 1
layer 3 subnet across the WAN. The dhcp server for data vlan 1 sits on
vlan 1 locally(10.44.185.0/21)

Issue at hand - 

If I put my laptop on Vlan 1 using wireless (by associated SSID)and give
myself a static ip, I have full connectivity on VLAN 1. (trunking is
fine, and both vlans flow through the switch fabric). If I set my laptop
to DHCP on SSID VLAN 1, DHCP does not work? Protocol analyzer produces
nothing but shows me issuing bootpc requests with no responses.

If I pipe directly into the 3524 switch (using switchport access vlan 1)
that the Access Point trunks directly into, and use DHCP, I pick up an
ip right away, so I have pinned it down to a issue with BOOTPC broadcast
going across the Proper broadcast domain (vlan1) when connecting
wireless? 

I think the issue, is because the access point has first associated with
the DHCP server reachable Via vlan 11, which existed prior to adding
data vlan to the picture of the wireless setup (through helper address
on vlan 11's subnet's router), and read that the Cisco 350 access
point's do associate with the last DHCP server they contacted, so I
increased the timeout on the AP to search for multiple DHCP servers, but
to no avail?

I realize this is a weird setup, and I did not design, and am only there
to make the 2 vlans work and utilize dhcp functionality either from a IP
phone, or A pc on the data VLAN using wireless( BY associated SSID ) All
criteria has been met, minus DHCP functionality from VLAN 1 ?

Has anyone run into this, or something similar? Is there an issue when
trunking vlans using wireless using multiple DHCP servers on different
VLANS?

Any comments or help would be appreciated

Note- The customer does not want to intervlan route,and use a single
DHCP server with multiple scopes? I discussed this possibility.

Thanks!

Brett Michael Spunt
CCNP,CIPT,MCSE
Computer Network Innovations
[EMAIL PROTECTED]




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wireless sniffing [7:62448]

2003-02-04 Thread Priscilla Oppenheimer
I've tried numerous times to continue participation in the wireless
discussion. My messages have all been filtered, as far as I can tell. I hope
the moderators don't post them now, if this one gets through.

I did learn a lot from the answers. Thanks.

Here's one thing that I'm just now understanding. Association isn't
necessary for wireless sniffing. It would be necessary for receiving frames.

Bottom line, as someone said, use PEAP or LEAP.

Priscilla


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RE: wireless [7:62104]

2003-01-30 Thread jeff sicuranza
Try   http://www.80211planet.com/ 


Good tutorials and a great starting point.

/JS



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wireless [7:62104]

2003-01-29 Thread John Hutchison
I'm navigating the Cisco site as well as whatever google comes up with, but
I'm having a very difficult time finding any decent reference material for
802.11. I work for an ISP and unfortunately, we've been left in a position
of not having anyone left who's well versed in wireless access. We have
several towers and many wireless customers and as things fell, I'm the one
in charge of taking care of these customers. I am looking for a good, full
understanding of wireless. We use breezecom and cisco equipment. Any URL or
book references would be greatly appreciated.




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