From: Teck PhrEAk!! (phreakinphunk@hotmail.com)
Date: Sun Apr 20 2003 - 14:34:00 GMT-3
the solution for RAM's problem is "ip ospf mtu ignore"
i faced this problem with my relatively old 3550 ....which i think had a
default MTU size of 1546 or something..........and OSPF Debugs wud point
out.....to many DBD Re-transmissions......
cheers,
sumit.
>From: "Ram Shummoogum" <rshummoo@ca.ibm.com>
>Reply-To: "Ram Shummoogum" <rshummoo@ca.ibm.com>
>To: pvo@usermail.com
>CC: ccielab@groupstudy.com
>Subject: Re: MTU size
>Date: Sun, 20 Apr 2003 11:53:04 -0400
>
>If you are running OSPF between 2 routers and the MTU is not the same
>between them, then the routers will be stuck in exstart mode.
>They will never become neighbors. Debug ip ospf adj will actually show you
>that the MTU is the cause.
>
>So watch out.
>
>RAM
>
>Peter van Oene <pvo@usermail.com>@groupstudy.com on 04/20/2003 10:37:03 AM
>
>Please respond to Peter van Oene <pvo@usermail.com>
>
>Sent by: nobody@groupstudy.com
>
>
>To: <ccielab@groupstudy.com>
>cc:
>Subject: Re: MTU size
>
>
>At 03:33 PM 4/20/2003 +0300, Emad wrote:
> >Dear all,
> >If a host sent packet with MTU that is smaller than the mtu of th router
> >or vise versa , what will happen?
> >Will the packet be refused or accepted or the router with adjust the mtu
>size
> >thanx
>
>Hi Emad,
>
>MTU specifies the maximum size of a packet. Packets under that size are
>perfectly acceptable and will be forwarded normally.
>
>Pete
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