4.4 Manage boot information..............................................................................................................................................36
4.4.1 Show boot information...................................................................................................................................37
4.4.2 Clear boot information...................................................................................................................................37
4.4.3 Set SD card boot.............................................................................................................................................37
4.4.4 Configuring the SD card boot auto-apply function........................................................................................38
4.4.5 Show the SD card boot setting information...................................................................................................38
4.5 Show unit information...................................................................................................................................................39
4.5.1 Show inventory information...........................................................................................................................39
4.5.2 Show operating information...........................................................................................................................39
4.5.3 Disk usage status............................................................................................................................................40
4.5.4 Show currently-executing processes..............................................................................................................41
4.5.5 Display memory usage...................................................................................................................................41
4.5.6 Show technical support information..............................................................................................................41
4.5.7 Save technical support information................................................................................................................43
4.5.8 Show fan operating history............................................................................................................................44
4.6 System self-diagnostics.................................................................................................................................................44
4.6.1 Showing system self-diagnostics results........................................................................................................44
4.6.2 Executing on-demand diagnostics..................................................................................................................45
4.6.3 Clearing the on-demand diagnostics results...................................................................................................45
4.7 Cable diagnostics...........................................................................................................................................................46
4.7.1 Execute cable diagnostics...............................................................................................................................46
4.7.2 Clear cable diagnostic results.........................................................................................................................46
4.7.3 Display cable diagnostic results.....................................................................................................................46
4.8 Time management.........................................................................................................................................................47
4.8.1 Set clock manually.........................................................................................................................................47
4.8.2 Set time zone..................................................................................................................................................47
4.8.3 Configuring daylight saving time (recurring)................................................................................................48
4.8.4 Configuring daylight saving time (by date)...................................................................................................48
4.8.5 Show current time..........................................................................................................................................49
4.8.6 Set NTP server...............................................................................................................................................50
4.8.7 Synchronize time from NTP server (one-shot update)...................................................................................50
4.8.8 Synchronize time from NTP server (update interval)....................................................................................51
4.8.9 Show NTP server time synchronization settings............................................................................................51
4.9 Time synchronization....................................................................................................................................................51
4.9.1 PTP function settings (system).......................................................................................................................52
4.9.2 Set PTP function (interface)...........................................................................................................................52
4.9.3 PTP operation mode settings..........................................................................................................................53
4.9.4 Forwarding protocol settings for PTP messages............................................................................................54
4.9.5 Show PTP setting status.................................................................................................................................54
4.9.6 Show interface PTP information....................................................................................................................54
4.10 Terminal settings.........................................................................................................................................................55
4.10.1 Move to line mode (console terminal).........................................................................................................55
4.10.2 Set VTY port and move to line mode (VTY port).......................................................................................56
4.10.3 Set terminal login timeout............................................................................................................................56
4.10.4 Change the number of lines displayed per page for the terminal in use......................................................57
4.10.5 Set the number of lines displayed per page on the terminal.........................................................................57
4.10.6 Changing the serial baud rate.......................................................................................................................58
4.11 Management................................................................................................................................................................58
4.11.1 Set management VLAN...............................................................................................................................58
4.12 SYSLOG.....................................................................................................................................................................59
4.12.1 Set log notification destination (SYSLOG server).......................................................................................59
4.12.2 Setting the notification format of the log.....................................................................................................59
4.12.3 Setting the log facility value.........................................................................................................................60
4.12.4 Set log output level (debug).........................................................................................................................60
4.12.5 Set log output level (informational).............................................................................................................61
4.12.6 Set log output level (error)...........................................................................................................................61
4.12.7 Set log console output..................................................................................................................................61
4.12.8 Set log output in event units.........................................................................................................................62
4.12.9 Back up log...................................................................................................................................................62
4.12.10 Set log backup to SD card..........................................................................................................................62
4.12.11 Clear log.....................................................................................................................................................63
4.12.12 Show log.....................................................................................................................................................63
4.13 SNMP..........................................................................................................................................................................64
4.13.1 Set host that receives SNMP notifications...................................................................................................64
4.13.2 Setting the time to wait before sending a notification message at system boot...........................................65
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