[c-nsp] BGP Routes

Matt Illingworth matt.illingworth at gmail.com
Sun Mar 12 14:31:59 EDT 2023


I'm assuming the ASR only advertising 7k routes knows the other ASR already
has a better route to those prefixes based on what it is recieving from it.

As a test if you pull the uplink or do some pretending on import on ASR9K1
then ASR9K2 should advertise the full 90k on the ibgp session.

Matt




On Sun, 12 Mar 2023, 18:22 Mohammad Khalil via cisco-nsp, <
cisco-nsp at puck.nether.net> wrote:

> Greetings
> I have two ASR9K connected to different providers (Uplinks).
> I am receiving around 90K routes from each provider , as well , I have
> iBGP between the ASR9K.
> What am noticing is that ASR9K1 is advertising around 87K to ASR9K2 where
> ASR9Ks is advertising around 7K routes.
> Any hints?
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