Management and Configuration Guide K/KA/KB.15.15

Enabling or disabling the SNTP mode ......................................................................................43
Configuring the SNTP mode.....................................................................................................44
Enabling SNTP in broadcast mode.......................................................................................44
Enabling or disabling in Broadcast mode..................................................................................45
SNTP in unicast mode.............................................................................................................46
SNTP unicast time polling with multiple SNTP servers..............................................................47
Changing the SNTP poll interval...............................................................................................47
Changing the SNTP server priority............................................................................................48
Disabling time synchronization without changing the SNTP configuration.......................................48
Viewing all SNTP server addresses configured on the switch.........................................................48
Adding SNTP server addresses.................................................................................................49
Deleting SNTP server addresses................................................................................................49
Configuring the key-identifier, authentication mode, and key-value.................................................49
Configuring a key-id as trusted.............................................................................................50
Associating a key with an SNTP server.................................................................................51
Enabling and disabling SNTP client authentication.................................................................52
Viewing SNTP authentication configuration information...........................................................52
Viewing statistical information for each SNTP server...............................................................53
Configuring a key-id as trusted.................................................................................................54
Associating a key with an SNTP server......................................................................................55
Configuring unicast and broadcast mode for authentication.........................................................55
Viewing SNTP authentication configuration information................................................................56
Viewing all SNTP authentication keys that have been configured on the switch................................56
Viewing statistical information for each SNTP server....................................................................57
Storing security information in the running-config file...................................................................57
Viewing and configuring SNTP (Menu)......................................................................................57
Viewing the current TimeP configuration.....................................................................................59
Enabling TimeP mode.............................................................................................................60
Disabling TimeP mode.............................................................................................................61
Enabling TimeP in manual mode...............................................................................................61
Disabling TimeP in manual mode.........................................................................................62
Enabling TimeP in DHCP Mode...........................................................................................62
Enabling TimeP in Manual Mode.........................................................................................62
Disabling TimeP in manual mode.........................................................................................63
Changing from one TimeP server to another ..............................................................................63
Changing the TimeP poll interval..............................................................................................63
Disabling time synchronization.................................................................................................63
Disabling the TimeP mode.......................................................................................................64
Viewing, enabling, and modifying the TimeP protocol(Menu)........................................................65
About SNTP time synchronization..............................................................................................66
About SNTP: Selecting and configuring.....................................................................................66
About SNTP unicast time polling with multiple SNTP servers....................................................67
About trusted keys...................................................................................................................68
About saving configuration files and the include-credentials command...........................................68
SNTP messages in the event log...............................................................................................69
Viewing current resource usage................................................................................................69
Viewing information on resource usage.....................................................................................71
When insufficient resources are available..............................................................................72
Policy enforcement engine...................................................................................................72
Usage notes for show resources output..................................................................................73
2 Port Status and Configuration.....................................................................75
Viewing port status and configuration........................................................................................75
Internal port names............................................................................................................75
Services............................................................................................................................76
4 Contents