things, I would
recommend starting here (from 2007):
https://collaboration.opengroup.org/jericho/commandments_v1.2.pdf
Dale
> On 3/1/16, 10:42 AM, "The EDUCAUSE Wireless Issues Constituent Group Listserv
> on behalf of Dale W. Carder" <WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU on behalf of
> d
There are of course lots of vendors selling lots of products to solve
lots of "problems".
I will also echo everything that Jeff has said below. We read what our
requirements were and the educause community at the time was quite
active on this front, leading to the excellent summary on their
From: Frank Bulk frnk...@iname.commailto:frnk...@iname.com
How do I find out what the limit on the ND table size is?
for cat6k:
show mls cef maximum-routes
Also, you may want to tweak some other parameters, for example we set
ipv6 verify unicast source reachable-via rx (ONLY on 2T, n7k,
Thus spake Mark Reboli (mreb...@misericordia.edu) on Tue, Sep 09, 2014 at
03:40:33PM +:
I am looking for information on what people do with guest wireless. Do you
have open wireless on your campus? Do you have a password that everyone
knows? Do you create special passwords for groups?
the coffee shop across the street. ;-)
Dale
-Original Message-
From: The EDUCAUSE Wireless Issues Constituent Group Listserv
[mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU] On Behalf Of Dale W. Carder
Sent: Wednesday, September 10, 2014 11:58 AM
To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU
Thus spake Mike King (m...@mpking.com) on Fri, Mar 28, 2014 at 10:09:42AM -0400:
My interpretation of that RFC (Thanks hadn't seen that one before) is that
it is essentially reserved for Server Providers (Carriers). This would
exclude most of the users of this list from using it. Also, it
Thus spake Alexander, David (alexa...@ohio.edu) on Thu, Jan 16, 2014 at
04:55:41PM -0500:
1) Do you allow guests on your wireless network?
yes
a. If you allow guests, what steps do they need to take to gain access
to the network (eg. sponsorship, MAC registration, open
We had thousands of those, wired for usoc on the wallplate side, a splitter
to send 2 pairs to two station cables with usoc on one and 568b on the
station end. We had this for our entire cat-3 plant, and some of the
early cat-5 (non-e) terminated on 110 blocks. I don't miss that any more
than
On our captive portal we just run a cron job once a day to pull the
latest OCSP IP addresses to be whitelisted, and never have had a problem
with SSL.
Dale
Thus spake Hanset, Philippe C (phan...@utk.edu) on Mon, Dec 02, 2013 at
06:58:24PM +:
Many places have problems with OSCP... they
Do they request the same from Starbucks/McDonalds/Grocery store/ etc.?
Dale
Thus spake Hurt,Trenton W. (trent.h...@louisville.edu) on Sat, Aug 31, 2013 at
02:40:26PM +:
So I had to turn off aps for a person on my campus for areas they where
visiting due to rf sickness. They provided a
Hey Folks,
I'd like to share this unique job opportunity to support wireless
research in our Computer Science Dept. Please feel free to pass it
along.
http://www.ohr.wisc.edu/pvl/pv_074882.html
best,
Dale
--
Dale W. Carder - Sr. Network Engineer
University of Wisconsin / WiscNet
http
The last time I looked at it (years and years ago), it used dns spoofing to
capture/redirect clients? My first thought was that it would not work w/
dnssec, so I haven't looked at it since and would be curious if that
changed.
Dale
Thus spake Johnson, Neil M (neil-john...@uiowa.edu) on Thu,
We filter mdns, slp, upnp, ssdp, etc. Many of these are ttl=1 multicasts
that chew up cpu time on our routers.
On the aruba system we have broadcast-filter arp and all configured since
we have approx an ipv4 /18's worth of clients chattering away.
Dale
Thus spake Johnson, Neil M
Hi Bob,
On Jan 19, 2012, at 12:27 PM, Bob Williamson wrote:
Management wants an SSID for guests which does not require a password. My
corporate reaction is “that is crazy”. My secondary/new to academia reaction
is “why not”.
Welcome aboard!
If the guests network is completely separated
/wireless/classroom-advice-for-faculty.aspx
--
Dale W. Carder - Sr. Network Engineer
University of Wisconsin / WiscNet
http://net.doit.wisc.edu/~dwcarder
**
Participation and subscription information for this EDUCAUSE Constituent Group
discussion list can be found at http://www.educause.edu
For the price of tuition you'd think that would apply to the classroom
too! ;-)
Dale
Thus spake Lee H Badman (lhbad...@syr.edu) on Thu, Jul 21, 2011 at 02:20:47PM
-0400:
For the matter, for the price of tickets and beer, why not actually watch the
game when you're at the stadium instead of
Thus spake Daniel Eklund (daniel.ekl...@wayne.edu) on Tue, Feb 22, 2011 at
11:56:00AM -0500:
We have ubiquitous Wifi coverage in both 2.4 and 5Ghz spectrum in all our
science buildings and have had no complaints of interference with equipment.
Ditto. And since the chemistry buildings in
Thus spake Lee H Badman (lhbad...@syr.edu) on Wed, May 05, 2010 at 09:53:21AM
-0400:
So... regardless of whether you use WCS, AirWave or something else, if 802.1x
clients come up by user name or ID in the system and can be located on
floorplans, etc, is anyone hearing privacy concerns
We have quite a few wireless networks set to 15 minutes
with no adverse affects.
Dale
On Sep 30, 2009, at 3:43 PM, Ryan Holland wrote:
Philippe,
We saw improvement moving from 1 hour to 30 minutes with no foreseen
adverse affects. We are testing a few subnets on 15 minute leases,
as it
On Jul 13, 2009, at 1:47 PM, Bentley, Douglas wrote:
What is everyone doing around IP space? We are currently using
public IP space (close to 5000). We were using Nat but that didn’t
work because of all the identification and tracking issue. We are
using Cisco as our wireless solution
, but we'll take
care of monitoring performing any maintenance
- getting a lambda on our optical transport system, in which case
we work on splitting the capital costs.
Dale
--
Dale W. Carder - Network Engineer
University of Wisconsin / WiscNet
http://net.doit.wisc.edu/~dwcarder
On Dec 9, 2008, at 11:05 PM, Hector J Rios wrote:
We’ve never been successful in recovering a stolen laptop. So far
the thieves have been smart enough not to ever bring those laptops
back into our campus. I’m curious to know if any of you have come
up with a way to automate the detection of
On Nov 5, 2008, at 2:31 AM, Jeroen van Ingen wrote:
But that's quite easy to solve: put all your AP's in a database and
make
scripted config changes using SNMP... we manage over 800 fat AP's
that
way, but the method would scale to thousands :-)
This is basically what we're doing to
On Jun 5, 2008, at 12:45 PM, Chuck Braden wrote:
They generally bring their own resources which might have various
peer-to-peer clients and the associated content.
Welcome to the internet ;-)
Theses customers are not required to 'register' or authenticate.
You will want to double check
On Jun 5, 2008, at 1:15 PM, Scholz, Greg wrote:
So...in your case, even if you can't or won't block carte blanche like
this I suggest somehow setting up a ssid/vlan/security profile or
whatever for these types of users and do not let them do anything
except
minimal connectivity to the web.
On Jun 5, 2008, at 2:22 PM, Chuck Braden wrote:
You will want to double check that how you authorize your users
fits with your response to CALEA.
I am at a loss to understand the relevance. We dont have this
traffic routed through a digital phone exchange. Does CALEA
specifically concern
On Apr 23, 2008, at 10:41 AM, Lee, Steven wrote:
We also held a bake-off with the big 3 LWAPP vendors. The results
showed that these solutions were no better and sometimes worse than
what
we could achieve with manual tinkering of our IOS AP's.
snip
We came to a decision that the cost of
On Feb 21, 2008, at 2:03 PM, Urrea, Nick wrote:
We have a large study room at UC Hastings which accommodates up to
150 students.
On average I see about 80-100 users using the wifi in the room.
To load balance the wifi in the room I have setup 4 APs.
Right now we use the 3 non-overlapping
haven't worked on getting new box styles to facilitate 'n' AP's,
since we're waiting on IEEE standardization and 2nd-gen products.
Dale
--
Dale W. Carder - Network Engineer
University of Wisconsin - Madison / WiscNet
http://net.doit.wisc.edu/~dwcarder
**
Participation and subscription
On Jan 17, 2008, at 6:06 PM, Frank Bulk wrote:
I think what the vendors are offering now will work
with the final standard with minimal or no compatibility issues.
If it's anything like the pre-g crap that was on the market
before that was standardized, then this is a fallacy. The
hardware
On Jan 11, 2008, at 9:48 AM, Lee H Badman wrote:
Actually, we did get a verbal commitment to that very notion
yesterday from one of the more visible 11n vendors, but would have
to see if that would be put in writing if we ever did proceed down
that road.
For hardware or software
On Nov 18, 2007, at 7:06 PM, Kevin Miller wrote:
One thing to note is that 300Mbps as a symbol rate is only possible
with 40MHz channels (versus the 20MHz standard width for 802.11a/b/
g) .. which in 2.4GHz takes you from 3 non-overlapping to 1 non-
overlapping. In 5GHz you have at least 8
On Jun 27, 2007, at 10:15 AM, Philippe Hanset wrote:
Hopefully the 15 watts of 802.3af will suffice for b/g and n at 5Ghz
on one AP!
This is my worry, too. I guess we wait and see!
Dale
**
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discussion
On Jun 25, 2007, at 11:57 AM, Enfield, Chuck wrote:
We currently only have one UTP cable to an AP location.
The alternative is one GigE drop with either local power or
proprietary UTP
based power (including possible pre-standard 802.3at).
One thing we did for the last 3 years is to pull
I think Frank is spot-on. Wait for 'n', and don't bother
with 'a' unless you need to.
On Jun 18, 2007, at 5:27 PM, Frank Bulk wrote:
From two sources of anecdotal evidence it appears that those
educational
institutions that have deployed 802.11a for a year or two are getting
between 30 to
(Catching up on email, sorry for the delayed post)
On Jun 14, 2007, at 11:17 PM, Tom Zeller wrote:
Different vendor products offer different extra gravy. But in
general, I
see CBW as providing only a few benefits.
Ditto. From the demos I have witnessed, the controllers are in my
mind VERY
On Jun 14, 2007, at 1:34 PM, Kevin Whitney wrote:
Any thoughts or advice on implementing/selecting a wireless system for
use in a High School environment ?
Hi Kevin,
In talking to IT staff from K-12's at our (WiscNet's) last conference,
one interesting thing I found was that technology has
Hey Steve,
On Apr 23, 2007, at 10:55 AM, Steve Fletty wrote:
Do any of you face issues with dealing with municipal wireless
initiatives impinging on your air space?
The University of Minnesota has a large footprint in in Minneapolis
and St. Paul. The city of Minneapolis is deploying a mesh
. It they need access for longer,
there is a more formal affiliation procedure used (that can also
optionally allow access to other systems).
One nice thing I like about our system is that it can generate many
id's at once which is crucial for conferences.
Dale
--
Dale W
, and then magicly in 6 months something takes that product's place.
Only then is an EOL announced because there is something new to sell
you as an upgrade path.
Dale
Dale W. Carder - Network Engineer | DoIT Network Services
University
no such thing as a bad timbit...
- Original Message -
From: Dale W. Carder
To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU
Sent: Monday, February 19, 2007 3:27 PM
Subject: Re: [WIRELESS-LAN] EOL of WiLAN controllers (a month or two after
purchasing - what do you do?)
Thus
.
Dale
--
Dale W. Carder - Network Engineer
University of Wisconsin at Madison
http://net.doit.wisc.edu/~dwcarder
**
Participation and subscription information for this EDUCAUSE Constituent Group
discussion list can be found at http://www.educause.edu/groups/.
On Sep 11, 2006, at 12:18 PM, Philippe Hanset wrote:
It has been mentioned that devices with less potent CPUs
have a harder time to deal with big broadcast traffic.
(our Cisco SE likes to remind me about that. Is it to
sell a LWAPP system, or is it a fact?)
Um, I seem to recall huge subnets on
--
Dale W. Carder - Network Engineer
University of Wisconsin at Madison
http://net.doit.wisc.edu/~dwcarder
**
Participation and subscription information for this EDUCAUSE Constituent Group
discussion list can be found at http://www.educause.edu/groups/.
here:
http://net.doit.wisc.edu/~dwcarder/captivator/
It does not have an integrated guest access feature (we add guests
via ldap), but anyone with a moderate level of perl clue could
easily put that in.
Dale
Dale W. Carder
Dale W. Carder - Network Engineer
University of Wisconsin at Madison
http://net.doit.wisc.edu/~dwcarder
**
Participation and subscription information for this EDUCAUSE Constituent Group
discussion list can be found at http://www.educause.edu/groups/.
of these user groups. I challenge peer public intitutions
to stop this practice.
Dale
Dale W. Carder - Network Engineer | DoIT Network Services
University of Wisconsin at Madison | [EMAIL PROTECTED]
(608) 263-3628 | 24hr NOC
exactly expect this to get fixed either since Cisco
is basicly throwing away everything and trying again with the
company they bought to replace aironet. IMHO, of course.
Dale
Dale W. Carder - Network Engineer | DoIT Network
.
--
Dale W. Carder - Network Engineer
University of Wisconsin at Madison
http://net.doit.wisc.edu/~dwcarder
**
Participation and subscription information for this EDUCAUSE Constituent Group
discussion list can be found at http://www.educause.edu/groups/.
, as it lets
the others take the risks in a fast moving market).
Dale
--
Dale W. Carder - Network Engineer
University of Wisconsin at Madison
http://net.doit.wisc.edu/~dwcarder
**
Participation and subscription information for this EDUCAUSE Constituent Group
, crypto, fast roaming, client side
supplicants, scalability and resiliency of controllers, integration
with cell phones, etc., all needs to come a long way.
Dale
--
Dale W. Carder - Network Engineer
University of Wisconsin at Madison
http://net.doit.wisc.edu
? And besides user
education, etc, what can you do in the network to protect
from this?
Dale
Dale W. Carder - Network Engineer | DoIT Network Services
University of Wisconsin at Madison | [EMAIL PROTECTED]
(608) 263-3628 | 24hr
Dale W. Carder - Network Engineer | DoIT Network Services
University of Wisconsin at Madison | [EMAIL PROTECTED]
(608) 263-3628 | 24hr NOC: 263-4188 | http://net.doit.wisc.edu/~dwcarder
**
Participation and subscription information for this EDUCAUSE Constituent Group
discussion list can
. Carder - Network Engineer | DoIT Network Services
University of Wisconsin at Madison | [EMAIL PROTECTED]
(608) 263-3628 | 24hr NOC: 263-4188 | http://net.doit.wisc.edu/~dwcarder
Dale W. Carder - Network Engineer | DoIT
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