September 18, 2009

iBGP route reflectors

It is by default that all BGP peers within the same autonomous systems must peer with each other to form a full mesh in order for each peer to be able to advertise routes to its adjacent peer. “Disclaimer: BGP confederacies will not be tackled in this post” **For example ** if routerB learns a new route from routerA, it wouldn’t be able to advertise the learned route to routerC and routerC would only be able to learn the route from routerA. ... Read more