Re: EBGP strange situation

From: Jason Alex (amr.ccie@gmail.com)
Date: Mon Mar 02 2009 - 12:07:46 ARST


Dear Mahmoud,
                      could you paste the configuration on both the Edge &
BB router and also show ip bgp summ on both routers

Regards

On 3/2/09, mahmoud genidy <ccie.mahmoud@gmail.com> wrote:
>
> I have clear PINGs to the BB router. No password is required. And even if
> it
> requires authentication it wouldn't show as IDLE with no messages received
> at all. Neighborship is between direct ethernet IP addresses.
>
> Also I checked the Ethernet switch on which the routers are connected and
> no
> thing strange at all.
>
> Guys,
> If I configured a specific ROUTER-ID for my EDGE router does this affect
> the
> neighborship with the BB router?
> In otherwords does the router-id may be a reason for this problem!
>
> Mahmoud
>
> On Tue, Mar 3, 2009 at 12:41 AM, <ron.wilkerson@gmail.com> wrote:
>
> > Basic question but did you test connectivity to the bb?
> >
> > Can't overlook the obvious!
> >
> > And I know you stated that the bb was on the same subnet as your router
> but
> > another thing to check is your ip.
> >
> >
> > -----Original Message-----
> > From: "Joseph L. Brunner" <joe@affirmedsystems.com>
> >
> > Date: Mon, 2 Mar 2009 08:33:14
> > To: 'mahmoud genidy'<ccie.mahmoud@gmail.com>; Cisco certification<
> > ccielab@groupstudy.com>
> > Subject: RE: EBGP strange situation
> >
> >
> > Passwort?
> >
> > -----Original Message-----
> > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> > mahmoud genidy
> > Sent: Monday, March 02, 2009 8:30 AM
> > To: Cisco certification
> > Subject: EBGP strange situation
> >
> > Guys,
> >
> > I had a strange case with EBGP today. I tried to build a neighbor
> external
> > peering between two routers (Edge and BB) linked with Ethernet segment.
> The
> > scenario is simple just asks for EBGP peering between the two routers and
> > consider that BB router expects different AS (Using BGP local-as command
> > should solve this. But the neighborship never work. When I show ip bgp
> > summa
> > the BB router is shown as IDLE. And no messages are receieved at all from
> > it. I enabled debug ip bgp & logg cons 7 but it didn't show any info (I
> > mean
> > got no loggs regarding this neighbor). Any idea why this may happen?
> >
> > Thanks
> > M Genidy
> >
> >
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> >
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