On 1/17/13 12:40 AM, Adam Vitkovsky wrote: >> So ospf summary-address statements will break MPLS? > In MPLS core all that matters is the reachability from one PE loopback to > other PE loopback (/32 prefixes), actually nothing else needs to be > advertised by OSPF > So if all of a sudden you'll replace the /32 loopback prefix with a summary > prefix you'll basically break the label switched path between the PEs
That explains the point a lot better. "Any network that depends on an interface (including a loopback interface) being reachable will break if the interface isn't reachable", makes perfect sense. "Summarization breaks MPLS", that's kind of a head-scratcher. -- Jay Hennigan - CCIE #7880 - Network Engineering - [email protected] Impulse Internet Service - http://www.impulse.net/ Your local telephone and internet company - 805 884-6323 - WB6RDV _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
