149Step Command Remarks1. Verify that the MDCyou are specifyinghas clock sources innormal state.display network-clock source This command is available in any view.2. Enter system view. system view N/A3. Enable the clockreference manuallyspecified on anon-default MDC.• In standalone mode:network-clock work-mode manualmdc mdc-id• In IRF mode:network-clock chassischassis-number work-mode manualmdc mdc-idBy default, the clock reference specifiedon the default MDC takes effect.Displaying and maintaining network clockmonitoring module configurationExecute display commands in any view.Task CommandDisplay the self-test result of the network clockmonitoring module (in standalone mode). display network-clock self-test-resultDisplay the self-test result of the network clockmonitoring module (in IRF mode).display network-clock self-test-result [ chassischassis-number ]Display the operating state of the networkclock monitoring module (in standalonemode).display network-clock statusDisplay the operating state of the networkclock monitoring module (in IRF mode). display network-clock status [ chassis chassis-number ]Display the states of clock sources (instandalone mode). display network-clock sourceDisplay the states of clock sources (in IRFmode). display network-clock source [ chassis chassis-number ]Display version information for the networkclock monitoring module (in standalonemode).display network-clock versionDisplay version information for the networkclock monitoring module (in IRF mode). display network-clock version [ chassis chassis-number ]