Operation Manual – NTP
H3C S3600 Series Ethernet Switches-Release 1510 Chapter 1
NTP Configuration
1-13
1.6 Displaying and Debugging NTP
After the above configurations, you can execute display commands in any view to
display the running status of switch, and verify the effect of the configurations.
Table 1-7 Display and debug NTP
Operation Command Description
Display the status of NTP services
display ntp-service status
Display the information about the
sessions maintained by NTP
display ntp-service
sessions [ verbose ]
Display the brief information about
NTP servers along the path from
the local device to the reference
clock source
display ntp-service trace
The display
commands
can be
executed in
any view
1.7 Configuration Example
1.7.1 Configuring NTP Server Mode
I. Network requirements
The local clock of H3C1 is set to the NTP master clock, with a stratum level of 2.
Note:
H3C1 is a switch that allows the local clock to serve as the NTP master clock.
An S3600 Ethernet switch considers H3C1 as the NTP server and operates in client
mode, while H3C1 operates in server mode automatically.
II. Network diagram
H3C 1
1.0.1.11/24
1.0.1.
S3600
12/24
H3C 1
1.0.1.11/24
1.0.1.
S3600
12/24
Figure 1-6 Network diagram for the NTP server mode configuration
III. Configuration procedure
Perform the following configurations on the S3600 switch.
# View the NTP status of the S3600 switch before synchronization.