Time Protocols

SNTP: Viewing, Selecting, and Configuring

Note that simply selecting a time synchronization protocol does not enable that protocol on the switch unless you also enable the protocol itself (step 2, above). For example, in the factory-default configuration, TimeP is the selected time synchronization method. However, because TimeP is disabled in the factory-default configuration, no time synchronization protocol is running.

Disabling Time Synchronization

You can use either of the following methods to disable time synchronization without changing the Timep or SNTP configuration:

In the System Information screen of the Menu interface, set the Time Synch Method parameter to None, then press �������, then ��� (for Save).

In the Global config level of the CLI, execute no timesync.

SNTP: Viewing, Selecting, andConfiguring

SNTP Feature

Default

Menu

CLI

Web

view the SNTP time synchronization configuration

n/a

page 8-5

page 8-8

select SNTP as the time synchronization method

timep

page 8-6

page 8-9ff.

disable time synchronization

timep

page 8-6

page 8-12

enable the SNTP mode (Broadcast, Unicast, or Disabled)

disabled

 

 

broadcast

n/a

page 8-6

page 8-9

unicast

n/a

page 8-6

page 8-10

none/disabled

n/a

page 8-6

page 8-13

configure an SNTP server address (for Unicast mode only)

none

page 8-6

page 8-10ff.

change the SNTP server version (for Unicast mode only)

3

page 8-7

page 8-12

change the SNTP poll interval

720 seconds

page 8-7

page 8-12

 

 

 

 

 

8-4