BGP on demand

From: Steve Clubb (sclubb@xxxxxxxxxxx)
Date: Mon Dec 04 2000 - 21:39:05 GMT-3


   
I have a ibgp router (route-reflector 'client') that has a primary
connection on it's ethernet interface, but also has an isdn link for
back-up. If the ethernet link goes down and the bri interface comes up on
demand, is there a way to stop the ibgp router from keeping up the back-up
link without loosing it's tcp connection with it's peer?

r1 and r2 configs relevant to this question:

r1
interface loopback0
ip add 131.10.100.1 255.255.255.0
!
router bgp 2
 neighbor 131.10.130.2 remote-as 2
 neighbor 131.10.130.2 update-source Loopback0
 neighbor 131.10.130.2 route-reflector-client
!

r2
!
interface Loopback0
 ip address 131.10.130.2 255.255.255.0
!
interface BRI0
 ip address 131.10.132.2 255.255.255.0
 ip ospf demand-circuit
 isdn spid1 40888830000101
 isdn spid2 40888830000102
 dialer map ip 131.10.132.3 name r3 broadcast 8887000
 dialer-group 1
!
router bgp 2
 neighbor 131.10.100.1 remote-as 2
 neighbor 131.10.100.1 update-source Loopback0

****after the e0 is shut, the link comes up constantly****
debug di pack

BRI0: sending broadcast to ip 137.20.132.5 -- failed, not connected



This archive was generated by hypermail 2.1.4 : Thu Jun 13 2002 - 08:25:58 GMT-3