Routers announce to their iBGP peers, the Best routes for each networks it has in its database
Is it possible, to announce additionally to the Best route, also all the Valid routes to the iBGP peers ?
Network Engineering Stack Exchange is a question and answer site for network engineers. It only takes a minute to sign up.Sign up to join this community
This is possible. There is a feature called
additional-paths advertise|install which is an enhancement to the BGP protocol, but it must be supported by both parties. Also check the BGP PIC feature.
Check This paper for further reference