Motorola WS2000 System Reference Manual page 177

NOTE: When NTP is enabled on the WS2000, you will not be able to set time manually.
4. To enable time service on the switch, check the
the steps below.
5. Specify a Preferred Time
Alternate Time Server
default port is 123. The more NTP servers specified, the greatest assurance there is of uninterrupted time
synchronization.
6. Specify a Synchronization Interval
15 minutes.
7. Click the Apply button to save any changes made on this screen.
Enable NTP on
Server, and optionally a
by specifying the IP address and Port for the time service for each server. The
(in minutes). By default, the switch will synchronize the time every
check box and continue with the rest of
First Alternate Time Server
7-25
Switch Administration
and a Second