From: WorkerBee (ciscobee@gmail.com)
Date: Mon Jul 31 2006 - 03:20:46 ART
Do a "show ip bgp" on R1/R5/R4 to see the bgp routes learned. From
there we can see where is the problem.
On 7/31/06, Brent Foster <jbrentfoster@yahoo.com> wrote:
> Stefan,
>
> Before you enabled the maximum-path command were you
> able to successfully do this ping and trace?
>
> Also, you said there is an IGP in AS2. Is this route
> known only to BGP or have you redistributed it to the
> IGP at R1 and R5. The TTL exceeded messages make me
> think there's a routing loop here.
>
> --Brent
>
> --- Stefan Grey <examplebrain@hotmail.com> wrote:
>
> > ----R3----
> > | |
> > R1 R5
> > | _____|
> > |
> > R4
> > R1,R5,R4 are in AS 2. R3 is in AS 3.
> > R4 is the route reflector router. There is IBGP
> > between R1, R4, R5. There is
> > EBGP between R1 and R3, R5 and R3.
> >
> > R4, R1 and R5 recieve the route to lo1 of R3 the ip
> > address of which is
> > 133.1.1.1. I want load balance on R4 and configured
> > the maximum-paths ibgp 2
> > command on it. Than I try to trace 133.1.1.1 from
> > R4. The output is below:
> >
> > *Jul 30 11:48:57.055: ICMP: time exceeded rcvd from
> > 151.4.2.5
> > *Jul 30 11:48:57.059: ICMP: time exceeded rcvd from
> > 151.4.2.1
> > *Jul 30 11:48:57.063: ICMP: time exceeded rcvd from
> > 151.4.2.5 * * *
> > 3 * * *
> > 4 * * *
> > 5 * * *
> > 6 * * *
> > 7 * * *
> > 8 * * *
> > I can't ping it as well. How can I avoid this
> > problem?? I want to load
> > balance the traffic behind the R4 but still be able
> > to ping from R4 and have
> > reachability of R3 from R4.
> >
> > Any ideas?? Thanks.
> >
> >
> _________________________________________________________________
> > Find a baby-sitter FAST with MSN Search!
> > http://search.msn.ie/
> >
> >
> _______________________________________________________________________
> > Subscription information may be found at:
> > http://www.groupstudy.com/list/CCIELab.html
> >
>
>
> Brent Foster
> jbrentfoster@yahoo.com
>
> __________________________________________________
> Do You Yahoo!?
> Tired of spam? Yahoo! Mail has the best spam protection around
> http://mail.yahoo.com
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
This archive was generated by hypermail 2.1.4 : Tue Aug 01 2006 - 07:13:49 ART