Category: cisco

This is required blogging…and reading for that matter. A good chunk of this is taken from my CCNP posts from last year. Corrections, please.

Please correct if I’m being stupid…which is a lot of the time. Hello : Discovers and maintains neighbors Destination:  224.0.0.10 Important fields: K values Update : An update to the topology such as a route withdrawal or a metric change Destination: 224.0.0.10 -or- unicast during neighbor discovery…