RFC 1142: OSI IS-IS Intra-domain Routing Protocol

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IS-IS, or Intermediate System-to-Intermediate System, is a link-state routing protocol used within large networks like ISPs or enterprise networks

The network is similar to an OSPF network topology with multiple areas The backbone area contains all the routers in Area 1 and Level-1-2 Overview of IS-IS : IS-IS is an interior gateway protocol , similar to OSPF, that is used within large autonomous systems IS-IS

क्रिकेट लाइव स्कोरipl OSPF and ISIS both are routing protocols for Internet Protocol Networks Similarities between OSPF and ISIS Before going into the details of The IS-IS routing protocol is a link state protocol for interior routing It is an ISO standard and is completely defined in