RE: Using Tunnels with iBGP

From: Charles Wade (clwade@hotmail.com)
Date: Fri Aug 06 2004 - 15:06:56 GMT-3


You should be able get this information from "sho ip bgp nei" look at the
foreign host and local host addresses. also take a look at "sho tcp" you
can see statistics for your tcp sessions. If the tunnel is being used for
peering, then the session will be on the tunnel ip addresses.

>Hi guys,
>
>Here's the scenario:
>
>R1 ----- R2 ---- R3
> | ------ tunnel --- |
>
>
>R1 and R3 are running BGP and are in the same AS.
>
>R2 is NOT running BGP & I'm not allowed to redist BGP into the IGP.
>
>Here's the problem:
>
>Assuming no eBGP peers have been set up at this point, how can the R1 to
R3
>peering session and tunnel config be verified as correct?
>
>I assume that the output of the show ip bgp summary command will show
that R1
>and R3 are successfully peering whether or not the tunnel is being used.
>
>TIA, Tim
>
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