RE: Cisco Security Certification

2001-01-30 Thread Ricardo Ciganda

Hi,
 
I have MCNS and I think that is enough with the Cisco's oficial
traininig. If you want to deepen you can find a lot of information from
many webs.

Ricardo Ciganda


CCNA, CCDA, Security 

Systems Engineer and Network Consultant
BYTEMASTER, S.A.
C/ Gran Capitan 2-4 4ª Planta
Barcelona, SPAIN 08034
[EMAIL PROTECTED]
Phone:  (+34) 93-2520540
Fax:(+34) 93-2520541


Ask me I won't say no, how could I?
The Smiths




-Mensaje original-
De: kz [mailto:[EMAIL PROTECTED]]
Enviado el: martes, 30 de enero de 2001 5:47
Para: [EMAIL PROTECTED]
Asunto: Cisco Security Certification



does anybody already have Managing Cisco Network Security (ISBN:
1578701031)
from Cisco press?

Are there any other books you recommend for the security certfication?

Thanx
kz

_
FAQ, list archives, and subscription info:
http://www.groupstudy.com/list/cisco.html
Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

_
FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html
Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]



RE: 801 to the Internet

2001-01-31 Thread Ricardo Ciganda

Hi!

You must put your global address on your BRI or dialer interface.

Ricardo Ciganda
CCNA, CCDA, Security

Systems Engineer and Network Consultant
BYTEMASTER, S.A.
C/ Gran Capitan 2-4 4ª Planta
Barcelona, SPAIN 08034
[EMAIL PROTECTED]
Phone:  (+34) 93-2520540
Fax:(+34) 93-2520541


Ask me I won't say no, how could I?
The Smiths


-Mensaje original-
De: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]
Enviado el: miércoles, 31 de enero de 2001 15:16
Para: [EMAIL PROTECTED]
Asunto: 801 to the Internet


Hi,

I would like to connect to the Internet using my 801 router. Is there a
way
to accomplish this without having a fixed IP-address. I mean just as a
normal
PC connecting to the internet.

Regards,

Tarry

-- 
Sent through GMX FreeMail - http://www.gmx.net

_
FAQ, list archives, and subscription info:
http://www.groupstudy.com/list/cisco.html
Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

_
FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html
Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]



PIX Firewall, Active Directory (Windows 2000 and Exchange 2000)

2001-02-09 Thread Ricardo Ciganda

Hi all!

I would like to keep in touch with people who is experimenting with
Active Directory through PIX Firewall, new Exchange 2000, Windows 2000,
PDC's, global catalogs and so on.

I have made a lab with 10 computers (2 exchanges) and 5 dmz's. I have
achieved to make it work but it´s very challenging. The most dificult is
to change many tcp/udp ports on the windows registry. I think
Microsoft's Active Directory's implementation is very poor. Anyway, if
you are studying to upgrade to Win2000 and Exchange2000 (with PIX
firewall) think twice.

Ricardo Ciganda
CCNA, CCDA, Security
BCMSN, BCRAN
Systems Engineer and Network Consultant
BYTEMASTER, S.A.
C/ Gran Capitan 2-4 4ª Planta
Barcelona, SPAIN 08034
[EMAIL PROTECTED]
Phone:  (+34) 93-2520540
Fax:(+34) 93-2520541


Ask me I won't say no, how could I?
The Smiths
   

_
FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html
Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]



RE: VoIP over Satellite link

2001-02-28 Thread Ricardo Ciganda

You only need IP Plus Feature to support VoIP capabilities.

Ricardo Ciganda
CCNA, CCDA, Security
BCMSN, BCRAN, CIT
Systems Engineer and Network Consultant
BYTEMASTER, S.A.
C/ Gran Capitan 2-4 4ª Planta
Barcelona, SPAIN 08034
[EMAIL PROTECTED]
Phone:  (+34) 93-2520540
Fax:(+34) 93-2520541


Ask me I won't say no, how could I?
The Smiths


-Mensaje original-
De: Amit Gupta [mailto:[EMAIL PROTECTED]]
Enviado el: miércoles, 28 de febrero de 2001 11:32
Para: [EMAIL PROTECTED]
Asunto: VoIP over Satellite link


Hi All,

Help needed on the prerequisites in the form of IOS
for configuring VoIP over an International Leased
Private Circuit.
Do the Cisco Routers at both the sides have to have a
minimum IOS version.
We are using the 3640 Router at both ends.

Thanks & Regards

Amit





__
Do You Yahoo!?
Get email at your own domain with Yahoo! Mail. 
http://personal.mail.yahoo.com/

_
FAQ, list archives, and subscription info:
http://www.groupstudy.com/list/cisco.html
Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

_
FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html
Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]



IP cef

2001-03-01 Thread Ricardo Ciganda

Hi all!

I have got two questions.

Is IP cef incompatible with IP fast switching?

Could VoIP work with IP cef?

Ricardo Ciganda
CCNA, CCDA, Security
BCMSN, BCRAN, CIT
Systems Engineer and Network Consultant
BYTEMASTER, S.A.
C/ Gran Capitan 2-4 4ª Planta
Barcelona, SPAIN 08034
[EMAIL PROTECTED]
Phone:  (+34) 93-2520540
Fax:(+34) 93-2520541


Ask me I won't say no, how could I?
The Smiths

_
FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html
Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]



RV: Cisco1600 ISDN + D channell (& PRI D channel nfas)

2001-03-15 Thread Ricardo Ciganda

ISDN BRI

ISDN BRI B Channels

64Kbps*2=128Kbps

ISDN BRI D Channels

16Kbps

ISDN BRI Framing and Synchronization

48 Kbps

ISDN BRI Overall Bit Rate

128+16+48=192 Kbps so this is correct!!!




Ricardo Ciganda
CCNA, CCDA, Security
BCMSN, BCRAN; CIT
Systems Engineer and Network Consultant
BYTEMASTER, S.A.
C/ Gran Capitan 2-4 4ª Planta
Barcelona, SPAIN 08034
[EMAIL PROTECTED]
Phone:  (+34) 93-2520540
Fax:(+34) 93-2520541


-Mensaje original-
De: Snow Jr., Jim [mailto:[EMAIL PROTECTED]]
Enviado el: jueves, 15 de marzo de 2001 14:44
Para: '[EMAIL PROTECTED]'
Asunto: RE: Cisco1600 ISDN + D channell (& PRI D channel nfas)


RE ISDN Rates  The 192K BRI must be an error, right?

BRI = 2b (112K) + 1d (16k) = 128K

US PRI = 23b (1472K) + 1d (64K) = 1536K + 8K framing/overhead = T1 (???)
Eur PRI = 31b (1984K) + 1d (64K) = 2048K (E1)

Way off, or ??? 

Jim Snow, CCNA
Project Support Engineer
[EMAIL PROTECTED]

HQ US Central Command
CCJ2-Requirements, Bldg 540
MacDill AFB, Florida 33621
(813) 827-6049
GENERAL  DYNAMICS 
WORLDWIDE TELECOMMUNICATION SYSTEMS


-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of
David Heaton
Sent: Wednesday, March 14, 2001 9:53 PM
To: [EMAIL PROTECTED]
Subject: Re: Cisco1600 ISDN + D channell (& PRI D channel nfas)


router(config-if)#isdn x25 dchannel
allowsd isdn on the d channel for a BRI x25 connection IOS 12.1.2
Desktop

on an e1 PRI ISDN controller you can configure the nfas_d D Channel
timeslot
to be backup, primary or 'none' which permits it to be a B channel

which should show up under sh isdn serv as an available channel
never actually done it myself

as for BRI I've never heard of it being don
although you can configure lapb (b channel) variables:
  N1Maximum number of bits per I-frame
  N2Maximum number of attempts to transmit a frame
  T1Retransmission timer
  T2Explicit acknowledge deferral timer
  T4Keepalive timer
  interface-outage  Interface outage deadband (partial T3)
  k Maximum number of outstanding frames (window size)
  moduloSet frame numbering modulus

has anyone ever configured these variables, & if so to fix what
problems?

also, does anyone know why BRI is represented as 192K total in some
books
(I though 2B=2x64 + D =16K)

US PRI = 23B + 2 D  how big is D (54K?)
Europe PRI = 30B + D (64K)

what would the carrier use for signalling if the D channel was taken?

Cheer
David


>>> "Brian" <[EMAIL PROTECTED]> 03/15 7:57 am >>>
I saw that there is isdn technology that allows data to pass along the
always up control channel.  If I remember correctly, it passes 8k along
it.
I do not know how commercially available this is.  Only use I could
think of
is you could then use it for dial on demand inbound, but do you want
that.

Bri

- Original Message -
From: "Damien Kelly" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Wednesday, March 14, 2001 7:10 AM
Subject: FW: Cisco1600 ISDN + D channell


> Just sending this again,  No one commented.. was this a stupid
question to
> ask?
>
>
>
>
> > Is it true that a cisco can be configured to use the D Channell to
> > remotely bring up an ISDN line on a remote router configured for
dial on
> > demand?.
> >
> > I was told sometime ago that a cisco ( also DoD ) could be used to
> > remotely connect to another cisco on a remote network which is on
ISDN
> > dialup, using the ISDN D Channell.  anyone know if this is true,  or
> > possible?  anyone have any experience in this?
> >
> >
> > Any suggestions?
> >
> > Thanks
> >
> > Damien Kelly,
> >
> >
>
>
> **
> The information contained in this message is confidential and
> is intended for the addressee(s) only.  If you have received
> this message in error or there are any problems please notify
> the originator immediately.  The unauthorised use, disclosure,
> copying or alteration of this message is strictly forbidden. This
> message and any attachments have been scanned for viruses.
> Orbiscom Ltd. will not be liable for direct, special, indirect or
> consequential damages arising from alteration of the contents
> of this message by a third party or as a result of any virus being
> passed on.
>
>
> www.Orbiscom.com 
> **
>
> _
> FAQ, list archives, and subscription info:
http://www.groupstudy.com/list/cisco.html 
> Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

>

_
FAQ, list archives, and subscription info:
http://www.groupst

RE: Bandwidth constraints for VoIP

2001-01-09 Thread Ricardo Ciganda

Hi, all

The bandwidth requirements for VoIP is the following

Aprox 11Kbps for a voice channel (unidirectional), so a conversation
wastes in fact 24 Kbps.

So, with 64 Kbps you can hold two conversations (24 +24)=48 Kbps. I have
never tried to code 3 conversations in 64 Kbps but I suspite that it
won´t work.

 

-Mensaje original-
De: W Jones [mailto:[EMAIL PROTECTED]]
Enviado el: martes, 09 de enero de 2001 9:27
Para: [EMAIL PROTECTED]; [EMAIL PROTECTED]
Asunto: Re: Bandwidth constraints for VoIP


Hallo there
64K should be adequate...
Max bandwidth for voice on Cisco router when configured right is 10k.
That means you will not use more than 40k for four connections.

Anybody has more info on this???

WJ


>From: "Ishtiaque Mahbub" <[EMAIL PROTECTED]>
>Reply-To: "Ishtiaque Mahbub" <[EMAIL PROTECTED]>
>To: [EMAIL PROTECTED]
>Subject: Bandwidth constraints for VoIP
>Date: Tue, 09 Jan 2001 11:47:49 +0600
>
>Hello Group!
>
>A very happy new year to you all!
>
>I was wondering if any one could advise what is the minimum Bandwidth
>required for Voice Over IP installation on Cisco Routers (Router Series

>will
>be 2600).
>
>Is 64kbps is too steep for 4 simultaneous voice operations?
>
>Suggestion, advices welcome.
>
>Regards
>
>Ishtiaque
>
>___
__
>Get Your Private, Free E-mail from MSN Hotmail at
http://www.hotmail.com.
>
>_
>FAQ, list archives, and subscription info: 
>http://www.groupstudy.com/list/cisco.html
>Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]


_
Get Your Private, Free E-mail from MSN Hotmail at
http://www.hotmail.com.

_
FAQ, list archives, and subscription info:
http://www.groupstudy.com/list/cisco.html
Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

_
FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html
Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]



COLT tests

2000-10-17 Thread Ricardo Ciganda
Title: COLT tests





Hi all!


I would like to know what is the finality of the COLT tests. May I have to paid for this or is only a simulation of a test?

Thanks in advance.


Ricardo Ciganda
Dpto. de Sistemas
Bytemaster Servicios Informaticos S.A.





txload and rxload counters on subinterfaces [7:3966]

2001-05-10 Thread Ricardo Ciganda

Hi all!

I don4t find the way to see the traffic accross a subinterface. The
txload and rxload counters don4t reflect the real traffic. I4m looking
for a solution. Any clue?

Thanks.

ATM1/0.32 is up, line protocol is up
  Hardware is ENHANCED ATM PA
  Internet address is 192.168.99.1/30
  MTU 4470 bytes, BW 256 Kbit, DLY 200 usec,
 reliability 255/255, txload 1/255, rxload 1/255
  Encapsulation ATM
  1222546 packets input, 118118125 bytes
  955145 packets output,92508004 bytes
  2216563 OAM cells input, 2216563 OAM cells output

Ricardo Ciganda
CCDA, CCNP Security
Systems Engineer and Network Consultant
BYTEMASTER, S.A.
C/ Gran Capitan 2-4 4* Planta
Barcelona, SPAIN 08034
[EMAIL PROTECTED]
Phone:  (+34) 93-2520540
Fax:(+34) 93-2520541




Message Posted at:
http://www.groupstudy.com/form/read.php?f=7&i=3966&t=3966
--
FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html
Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]