From: Vijay Venkatesh (vijay.venkatesh@xxxxxxx)
Date: Fri May 04 2001 - 15:03:39 GMT-3
Set ebgp multihop to 2. That should resolve this.
Vijay
mcaplan.cs@clearstream.com wrote:
> HI,
>
> I have a very simple set up
>
> (lo 0)R1----frame PVC-----R2(lo 0)
>
> Configs ar shown below. I am setting up EBGP between R1 and R2, using Lo 0
> as the peer IP address in both cases. I can do an extended ping from R1 to
> R2 usng Lo 0 as the source address. The neighbor relationship however will
> not progress beyond active.
> The following is the output from debug ip bgp
>
> 03:59:52: BGP: 11.11.11.11 multihop open delayed 19344ms (no route)
>
> There is a route, but it just happens to be the default route. It all works
> fine if I put a more precise route onto R1 or R2. Why does it fail with
> default routes, when extended ping works fine ?
>
>
> R1
>
> interface Loopback0
> ip address 10.10.10.10 255.255.255.255
> no ip directed-broadcast
> !
> interface Serial0
> ip address 12.1.1.1 255.0.0.0
> no ip directed-broadcast
> encapsulation frame-relay
> !
> router bgp 1
> neighbor 11.11.11.11 remote-as 2
> neighbor 11.11.11.11 ebgp-multihop 255
> neighbor 11.11.11.11 update-source Loopback0
> !
> ip classless
> ip route 0.0.0.0 0.0.0.0 12.2.2.2
>
> Gateway of last resort is 12.2.2.2 to network 0.0.0.0
>
> 10.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
> C 10.10.10.10/32 is directly connected, Loopback0
> C 10.1.0.0/16 is directly connected, TokenRing0
> C 12.0.0.0/8 is directly connected, Serial0
> S* 0.0.0.0/0 [1/0] via 12.2.2.2
>
> R2
>
> interface Loopback0
> ip address 11.11.11.11 255.255.255.255
> no ip directed-broadcast
> !
> interface Serial0
> ip address 12.2.2.2 255.0.0.0
> no ip directed-broadcast
> encapsulation frame-relay
> no ip route-cache
> no ip mroute-cache
> logging event subif-link-status
> logging event dlci-status-change
> no fair-queue
> clockrate 2000000
> !
> router bgp 2
> neighbor 10.10.10.10 remote-as 1
> neighbor 10.10.10.10 ebgp-multihop 255
> neighbor 10.10.10.10 update-source Loopback0
> !
> ip classless
> ip route 0.0.0.0 0.0.0.0 12.1.1.1
>
> Gateway of last resort is 12.1.1.1 to network 0.0.0.0
>
> 11.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
> C 11.11.11.11/32 is directly connected, Loopback0
> C 11.1.0.0/16 is directly connected, Ethernet0
> C 12.0.0.0/8 is directly connected, Serial0
> S* 0.0.0.0/0 [1/0] via 12.1.1.1
>
>
> Any advice with this strange behaviour ?
>
> Cheers
>
> Mark
>
>
> Visit us at http://www.clearstream.com
>
> IMPORTANT MESSAGE
>
> Internet communications are not secure and therefore Clearstream
International does not
> accept legal responsibility for the contents of this message.
>
> The information contained in this e-mail is confidential and may be legally
privileged. It is
> intended solely for the addressee. If you are not the intended recipient,
any disclosure,
> copying, distribution or any action taken or omitted to be taken in reliance
on it, is
> prohibited and may be unlawful. Any views expressed in this e-mail are those
of the
> individual sender, except where the sender specifically states them to be
the views of
> Clearstream International or of any of its affiliates or subsidiaries.
>
> END OF DISCLAIMER
> **Please read:http://www.groupstudy.com/list/posting.html
This archive was generated by hypermail 2.1.4 : Thu Jun 13 2002 - 10:30:34 GMT-3