H3C Technologies H3C SecPath F1000-E - Manual (Page 123)

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Displaying and maintaining NTP
Task Command Remarks
Display information about NTP
service status.
display ntp-service status [ |
{ begin | exclude | include }
regular-expression ]
Available in any view
Display information about NTP
sessions.
display ntp-service sessions
[ verbose ] [ | { begin | exclude |
include } regular-expression ]
Available in any view
Display brief information about the
NTP servers from the local device
back to the primary reference
source.
display ntp-service trace [ | { begin
| exclude | include }
regular-expression ]
Available in any view
NTP configuration examples
NTP client/server mode configuration example
In this configuration example, either Device A or Device B is the SecPath firewall.
Network requirements
As shown in Figure 50 , configure Device A as the reference source, with the stratum level 2. Configure
Device B to operate in client/server mode and use Device A as its NTP server.
Figure 50 Network diagram
Configuration procedure
1. Set the IP address for each interface as shown in Figure 50 . (Details not shown.)
2. Configuration on Device A:
# Specify the local clock as the reference source, with the stratum level of 2.
system-view
[DeviceA] ntp-service refclock-master 2
3. Configuration on Device B:
# View the NTP status of Device B before clock synchronization.
display ntp-service status
Clock status: unsynchronized
Clock stratum: 16
Reference clock ID: none
Nominal frequency: 64.0000 Hz
Actual frequency: 64.0000 Hz
Clock precision: 2^7