From: Roman Rodichev (rodic000@xxxxxxxxxxx)
Date: Sun Jul 01 2001 - 23:28:36 GMT-3
I tried neighbor statements, but EIGRP neighbors still won't connect when
you have 2 tunnels across the same interface.
>From: Brian <signal@shreve.net>
>Reply-To: Brian <signal@shreve.net>
>To: Roman Rodichev <rodic000@hotmail.com>
>CC: <fallow46@yahoo.com>, <ccielab@groupstudy.com>
>Subject: Re: two tunnels
>Date: Sun, 1 Jul 2001 21:16:48 -0500 (CDT)
>
>I bet that is correct. You could use neighbor statments to force unicast
>perhaps. I know that alot of labs with GRE tunnels will run RIPv2 over
>them as opposed to EIGRP
>
>Brian
>
>
>On Sun, 1 Jul 2001, Roman Rodichev wrote:
>
> > Thanks Garry.
> >
> > I think you are right. The destination router will have no way of
>figuring
> > out to which tunnel interface GRE packet came to.
> >
> >
> > >From: garry baker <fallow46@yahoo.com>
> > >To: Roman Rodichev <rodic000@hotmail.com>
> > >Subject: Re: two tunnels
> > >Date: Sun, 1 Jul 2001 18:19:59 -0700 (PDT)
> > >
> > >Roman,
> > >
> > >I may be wrong here, but i think i remember someone
> > >posting something here a while ago saying that
> > >multicast won't work with tunnels. i have never tried
> > >it so i am just repeating something i think i remember
> > >seeing in a post.
> > >
> > >Garry
> > >--- Roman Rodichev <rodic000@hotmail.com> wrote:
> > > > I'm having some problems with setting up two GRE
> > > > tunnels between two
> > > > routers. I create two tunnel interfaces with source
> > > > Serial0 and destination
> > > > as the address of another router. I have EIGRP
> > > > running on one of the tunnels
> > > > and IGRP on another of the tunnels. No networks
> > > > would get advertised across.
> > > > Eigrp neighbor relationship wouldn't get installed.
> > > > If I shut down one of
> > > > the tunnels, EIGRP (or IGRP) will start working.
> > > > (Autonomous Systems are
> > > > different)
> > > >
> > > > Is anyone aware why this wouldn't work? In reality
> > > > GRE packets will have
> > > > source and destination the same for both of the
> > > > tunnels. But then I would
> > > > think the destination router would unpack the actual
> > > > IP packet with source
> > > > and destination of the real tunnel interfaces. ?
> > > >
> > > > Roman
> > > >
> > > >
> > > >
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