IS-IS Part 1 Basics - Cisco networking -

website is is On Cisco IOS, a command like router isis XXX enables the routing process The process ID XXX must be: The same as your AS number isl vs pes R1 router interface Loopback 0 ip address ip router isis ! interface Serial 10 · R2 router interface Loopback 0 ip address

is is It is a interior gateway protocol that helps routers to exchange routing information and build a map of the network topology ISIS is  The IS-IS protocol allows a routing domain to be divided into multiple areas · Link State Database —All link states in the network forms the LSDB Each  IS-IS is a link-state routing protocol, similar to OSPF It has a backbone area and local area These lessons explain how IS-IS works

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