IS-IS routing protocol Show IS-IS link state database Show detailed information vtysh -c "show isis database detail" vtysh -c "show isis database" Show IS-IS link state database PDU lsp-id detail vtysh -c "show isis database $4" Show IS-IS dynamic hostname mapping vtysh -c "show isis hostname" Show IS-IS interfaces Show detailed information vtysh -c "show isis interface detail" vtysh -c "show isis interface" Show specific IS-IS interface vtysh -c "show isis interface $4" Show IS-IS MPLS traffic engineering information Show router information vtysh -c "show isis mpls-te router" Show interface information vtysh -c "show isis mpls-te interface" Show specific IS-IS interface vtysh -c "show isis mpls-te interface $5" Show IS-IS neighbor adjacencies Show detailed information vtysh -c "show isis neighbor detail" vtysh -c "show isis neighbor" Show specific IS-IS neighbor adjacency system-id vtysh -c "show isis neighbor $4" Show IS-IS routing table Show level-1 routes vtysh -c "show isis route level-1" Show level-2 routes vtysh -c "show isis route level-2" vtysh -c "show isis route" Show IS-IS Segment-Routing (SPRING) information Show node information vtysh -c "show isis segment-routing node" Show prefix segment IDs vtysh -c "show isis segment-routing prefix-sids" Show IS-IS SPF delay parameters vtysh -c "show isis spf-delay-ietf" Show IS-IS information summary vtysh -c "show isis summary" Show IS-IS paths to Intermediate Systems Show level-1 routes vtysh -c "show isis topology level-1" Show level-2 routes vtysh -c "show isis topology level-2" vtysh -c "show isis topology"