IS-IS full form in networking

What is the full form of ISIS?

Answer:

  • Intermediate System to Intermediate System

What does ISIS mean?

The interior gateway protocol IS-IS routing protocol is standardized by the internet engineering task force and is widely used in large service provider networks. IS-IS can also be used in very large enterprise networks. IS-IS is a link-state routing protocol with high scalability and fast convergence. IS-IS, like state routing protocol with high scalability and fast convergence. IS-IS like all link-state protocol makes excellent use of network bandwidth.

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