In the world of networking, few protocols inspire as much respect—and a little fear—as the Border Gateway Protocol (BGP). BGP is the glue that holds the internet together. It is the protocol that allows Autonomous Systems (ASes) like Google, Amazon, and your local ISP to talk to one another. If you are pursuing the certification, or simply want to master inter-domain routing, you have likely encountered the infamous exam: 642-661 BGP.
To pass 642-661, you must master prefix-lists and route-maps. cbt nuggets cisco ccip bgp 642661 by jeremy cioara new









