Show summary information about ISIS.
Show information about ISIS node.
Show state and configuration of ISIS specified interface, or all interfaces if no interface is given with or without details.
Show state and information of ISIS specified neighbor, or all neighbors if no system id is given with or without details.
Show the ISIS database globally, for a specific LSP id without or with details.
Show topology IS-IS paths to Intermediate Systems, globally, in area (level-1) or domain (level-2).
Show the ISIS routing table, as determined by the most recent SPF calculation.