User's Manual

Table Of Contents
537
Users Manual of GPL-8000
SNTP adopts the client-server mode. The server obtains its own time by receiving the GPS signals or takes its
own atomic clock as its time standard, while the client, by regularly accessing the time service provided by the
server, gets the correct time information and regulates its own clock to synchronize with the time on the
Internet. The UDP protocol and port 123 are used for the communication between the client and the server.
56.2.2 SNTP Configuration Task List
SNTP settings can be divided into two parts: one part is for the local switch to take as the SNTP server, and
the other is for the local switch to take as the SNTP client.
The local switch takes as the SNTP server:
Setting the Grade of the SNTP Server
Enabling the SNTP Server