cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
428
Views
0
Helpful
1
Replies

BGP sessions up and down

mtnuga
Level 1
Level 1

Hi,

I have got IBGP running between my 4 routers, one of my routers keeps logging that its BGP session with another router keeps going up and down. What wld be the cause of this, what should i check for?

thanks

*Jan 30 18:17:01.257 gmt: %BGP-5-ADJCHANGE: neighbor 212.88.xx.xx Down Peer closed the session

*Jan 30 18:17:29.621 gmt: %BGP-5-ADJCHANGE: neighbor 212.88.xx.xx Up

*Jan 30 18:19:25.865 gmt: %BGP-5-ADJCHANGE: neighbor 212.88.xx..xx Down Peer closed the session

*Jan 30 18:19:51.021 gmt: %BGP-5-ADJCHANGE: neighbor 212.88.xx.xxUp

*Jan 30 18:20:55.369 gmt: %BGP-5-ADJCHANGE: neighbor 212.88.xx.xx Down Peer closed the session

*Jan 30 18:21:23.909 gmt: %BGP-5-ADJCHANGE: neighbor 212.88.xx.xx Up

*Jan 30 18:22:25.801 gmt: %BGP-5-ADJCHANGE: neighbor 212.88.xx.xx Down Peer closed the session

1 Reply 1

abahl
Level 1
Level 1

Greetings!

Have you configured loopback addresses on the routers and in the BGP neighbor commands?

Anuj

Review Cisco Networking for a $25 gift card