Hello,

This is a normal behavior for iBGP. BGP router does not advertise routes received from one iBGP router to another iBGP router to prevent routing loops.

There are 2 ways to fix it:
1. Full BGP mesh between all iBGP routers (A-B, A-C, B-C)
2. To configure router B as a route reflector.



I have three BIRD routers:
A uses iBGP only
B also only uses iBGP
C uses eBGP and iBGP

They are connected as follows:
A<->B<->C (all via iBGP)

The goal is to allow A to announce routes to B, have B redistribute the route to C and have C announce it to the peers.

The issue is that B receives the route (and adds it to the kernel) however it does not send it to C.

Any ideas how to fix this?


        
Matthias Merkel
CTO BoltN Hosting Limited
c-Level
Phone +498941207255 Mobile +4915752259219
Email matth...@boltn-hosting.com <mailto:matth...@boltn-hosting.com> Skype matthias_merkel1
Follow us
<https://img.beta.newoldstamp.com/r/27887/twitter> <https://img.beta.newoldstamp.com/r/27887/linkedin> <https://img.beta.newoldstamp.com/r/27887/android> <https://img.beta.newoldstamp.com/r/27887/whatsapp>


--
Best regards,
Vsevolod Brol
s...@arax.md
+373 22 838000

Reply via email to