IS-IS Configuration Guide for Cisco 8000 Series Routers, Cisco IOS XR Releases

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IS-IS Configuration Guide for Cisco 8000 Series Routers, Cisco IOS XR Releases

IS-IS Topology Modes

Outlines IS-IS topology modes, including multitopology and single-topology IPv6 support, topology configuration procedures, interface association, and restrictions to optimize routing in complex network environments.