The client in the cluster forwards the received EBGP update to both reflectors. The route reflectors forward the update into the IBGP full mesh. This behavior means that they send the update to each other as well. But when a route reflector receives a BGP update from another route reflector, it recognizes their common cluster-ID number in the cluster-list attribute. Therefore, the newly received route update is ignored.
© 2005, Cisco Systems, Inc. Scaling Service Provider Networks 6-31
Was this article helpful?
This is the 2nd volume of a 9 volume series called the Webmasters Toolbox package. Search engines are the number one way that internet users find websites. In most cases, a listing in a search engine is free. So, it's no surprise that Search Engine Optimization SEO is often the first priority when marketing a website.