206Configuring BFD for IS-ISTo do… Use the command… RemarksStep 1 Enter system view system-view —Step 2 Enter interface view interface interface-type interface-number —Step 3 Enable IS-IS on theinterface isis enable [ process-id ] RequiredDisabled by defaultStep 4 Enable BFD on the IS-ISinterface isis bfd enable RequiredNot enabled by defaultDisplaying and maintaining IS-ISTo do… Use the command… RemarksStep 1 Display brief IS-ISconfigurationinformationdisplay isis brief [ process-id | vpn-instancevpn-instance-name ]Available inany viewStep 2 Display the status of IS-IS debug switchesdisplay isis debug-switches { process-id |vpn-instance vpn-instance-name }Available inany viewStep 3 Display the IS-IS GRstatedisplay isis graceful-restart status [ level-1| level-2 ] [ process-id | vpn-instance vpn-instance-name ]Available inany viewStep 4 Display informationabout IS-IS enabledinterfacesdisplay isis interface [ statistics | [ interface-type interface-number ] [ verbose ] ] [ process-id |vpn-instance vpn-instance-name ]Available inany viewStep 5 Display IS-IS LSDBinformationdisplay isis lsdb [ [ l1 | l2 | level-1 | level-2] | [ lsp-id lspid | lsp-name lspname ] | local |verbose ] * [ process-id | vpn-instance vpn-instance-name ]Available inany viewStep 6 Display IS-IS meshgroup informationdisplay isis mesh-group [ process-id | vpn-instance vpn-instance-name ]Available inany viewStep 7 Display the host-name-to-system-ID mappingtabledisplay isis name-table [ process-id | vpn-instance vpn-instance-name ]Available inany viewStep 8 Display IS-IS neighborinformationdisplay isis peer [ statistics | verbose ] [process-id | vpn-instance vpn-instance-name ]Available inany viewStep 9 Display IS-IS IPv4routing informationdisplay isis route [ ipv4 ] [ [ level-1 | level-2 ] | verbose ] * [ process-id | vpn-instancevpn-instance-name ]Available inany view