02-23-2012 04:36 AM - edited 03-07-2019 05:08 AM
Hi experts,
I am trying to understnad BGP messages and i configured bgp as below.
@@@@@@@@ A-End @@@@@@@
interface Loopback100
ip address 192.168.14.1 255.255.255.255
router bgp 9498
no synchronization
bgp log-neighbor-changes
neighbor 172.16.16.1 remote-as 64520
neighbor 172.16.16.1 update-source Loopback100
no auto-summary
ip route 172.16.16.1 255.255.255.255 10.10.10.2
@@@@@@@@ B-End @@@@@@@
interface Loopback100
ip address 172.16.16.1 255.255.255.255
router bgp 64520
no synchronization
bgp log-neighbor-changes
neighbor 192.168.14.1 remote-as 9498
neighbor 192.168.14.1 ebgp-multihop 3
neighbor 192.168.14.1 update-source Loopback100
no auto-summary
ip route 192.168.14.1 255.255.255.255 10.10.10.1
I purposefully removed ebgp-multihop 3 command from A-end and bgp is not coming up as expected. I have also captured wireshark and i can see that B end is sending TCP packet and A end is sending RST message. I just what to know how A end is sending reset, I mean what is it verifying. I tried to run bgp debug but only getting below message which is misleading. Is there any way to see how router at A end is decided to send TCP RST message.
*Feb 23 18:04:19.811: BGP: 172.16.16.1 active open failed - no route to peer, open active delayed 10240ms (35000ms max, 60% jitter)
Please let me know if my query is confusing.
Regards
Mahesh
Solved! Go to Solution.
09-05-2013 03:15 PM
Hi,
Thank you! It is a pleasure and a reward in itself to know this thread continues to help people get things straight... Take care, and good luck!
Best regards,
Peter
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