1-11 Basic System Configuration and DebuggingCommandsBasic System Configuration Commandsclock datetimeSyntaxclock datetime HH:MM:SS { YYYY/MM/DD | MM/DD/YYYY }ViewUser viewParameterHH:MM:SS: Current time, where HH ranges from 0 to 23, MM and SS range from 0 to 59.YYYY/MM/DD or MM/DD/YYYY: Current date, where YYYY represents year ranging from 2000 to 2099,MM represents month ranging from 1 to 12, and DD represents day ranging from 1 to 31.DescriptionUse the clock datetime command to set the current date and time of the Ethernet switch.By default, it is 23:55:00 04/01/2000 when the system starts up.In an implementation where exact absolute time is required, it is necessary to use this command to setthe current date and time of the Ethernet switch.Related command: display clock.Example# Set the current date and time of the Ethernet switch to 0:0:0 2001/01/01. clock datetime 0:0:0 2001/01/01 display clock00:00:04 UTC Mon 01/01/2001Time Zone : add 00:00:00clock summer-timeSyntaxclock summer-time zone-name { one-off | repeating } start-time start-date end-time end-dateoffset-timeundo clock summer-time