From: ccie2be (ccie2be@nyc.rr.com)
Date: Mon Jul 19 2004 - 23:39:50 GMT-3
If you're running ospf, you can use debug ip os adjacencies. I'm almost
positive that will show a mtu mismatch, but I'm not sure if it tells you
what mtu is being received or sent.
HTH
----- Original Message -----
From: "CCIE" <ccie@gmx.net>
To: "'Richard Dumoulin'" <richard.dumoulin@vanco.es>;
<ccielab@groupstudy.com>
Sent: Monday, July 19, 2004 2:47 PM
Subject: AW: Troubleshoot MTU mismatch?
> I know this but it cost too many time if you are sitting in the lab. Is
> there not a debug command where you can see the incoming MTU size?
>
>
>
> _____
>
> Von: Richard Dumoulin [mailto:richard.dumoulin@vanco.es]
> Gesendet: Montag, 19. Juli 2004 20:30
> An: CCIE; ccielab@groupstudy.com
> Betreff: RE: Troubleshoot MTU mismatch?
>
>
>
> Do extended pings with different packet sizes and the DF bit set,
>
> --Richard
>
> -----Original Message-----
> From: CCIE [mailto:ccie@gmx.net]
> Sent: lunes, 19 de julio de 2004 20:18
> To: ccielab@groupstudy.com
> Subject: Troubleshoot MTU mismatch?
>
>
>
> Hi Group,
>
> I search for a solution to successfully troubleshoot MTU mismatch between
> devices (Serial link, Atm etc). Assume for example a BGP Peering is
flapping
> and you want to know if the Layer 2 connectivity is correct how you can
> debug or troubleshoot types of MTU mismatch and correct them?
>
> Regards
>
> Carlos
>
> _______________________________________________________________________
> Please help support GroupStudy by purchasing your study materials from:
> http://shop.groupstudy.com
>
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
>
>
>
> **********************************************************************
> Any opinions expressed in the email are those of the individual and not
> necessarily the company. This email and any files transmitted with it are
> confidential and solely for the use of the intended recipient. If you are
> not the intended recipient or the person responsible for delivering it to
> the intended recipient, be advised that you have received this email in
> error and that any dissemination, distribution, copying or use is strictly
> prohibited.
>
> If you have received this email in error, or if you are concerned with the
> content of this email please e-mail to: e-security.support@vanco.info
>
> The contents of an attachment to this e-mail may contain software viruses
> which could damage your own computer system. While the sender has taken
> every reasonable precaution to minimise this risk, we cannot accept
> liability for any damage which you sustain as a result of software
viruses.
> You should carry out your own virus checks before opening any attachments
to
> this e-mail.
> **********************************************************************
>
> _______________________________________________________________________
> Please help support GroupStudy by purchasing your study materials from:
> http://shop.groupstudy.com
>
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
This archive was generated by hypermail 2.1.4 : Sun Aug 01 2004 - 10:11:59 GMT-3