IS-IS

Note

Note

The IS-IS feature is supported only at and above the license level listed for this feature in the license tables in the Switch Engine 32.2 Feature License Requirements document.

This chapter introduces IS-IS, a link state protocol that distributes routing information between routers belonging to an autonomous system. It provides configuration commands and examples and information about configuring, displaying, and managing IS-IS on a network. This chapter assumes that you are already familiar with Intermediate System-Intermediate System (IS‑IS) and IP routing.

If not, refer to the following publications for additional information: