BGP Route Selection in Junos

22 02 2012

When routers have more than one route to the same destination, they need to go through a route selection process to determine which to use.  Working out why a particular path is being used is sometimes difficult, so knowing how the end result is achieved is useful.  The steps below follow in a top-down way, ending with a final tie-breaker just in case the two routes are equal in all other respects: Read the rest of this entry »