Describes IS-IS configuration groupings, presenting structured references to configuration elements and the organization of IS-IS parameters for streamlined deployment in Cisco IOS XR.
Cisco IOS XR organizes all IS-IS configurations within router IS-IS configuration mode. This includes both the global IS-IS settings and the portions of interface configurations associated with IS-IS.
To display the entire IS-IS configuration, including all configured IS-IS instances, interface assignments, and interface attributes, use the show running router isis command. This command presents the running configuration for all IS-IS instances in a consolidated format.