Chapter 2 Static Routing

Summary Static Routes• Route Summarization:• A summary route is a single route that can be used torepresent multiple routes.• Generally a set of contiguous networks.• Have the same exit interface or next-hop IP address.• Creates smaller routing tables• More efficient routing table lookup process.FYIAs of March 2007, there are more than 200,000 routes inthe Internet core routers. Most of these are summarizedroutes.CCNA2-77 Chapter 2Summary Static Routes• R3 has three static routes configured.• All three routes are forwarding traffic out the sameSerial 0/0/1 interface.• Can be summarized to172.16.0.0 / 22 (255.255.252.0)CCNA2-78 Chapter 2