Displaying And Maintaining Ntp; Ntp Configuration Examples; Configuring Ntp Client/Server Mode - HP A3100-8 v2 EI Configuration Manual

To do...
NOTE:
The procedure for configuring NTP authentication on a server is the same as on a client. Also, the same
authentication key must be configured on both the server and client.

Displaying and maintaining NTP

To do...
Display information about NTP
service status
Display information about NTP
sessions
Display the brief information about
the NTP servers from the local
device back to the primary
reference source

NTP configuration examples

Configuring NTP client/server mode

Network requirements
Perform the following configurations to synchronize the time between Device B and Device A:
• As shown in
stratum level of 2.
Device B works in client/server mode and Device A is to be used as the NTP server of Device B.
•
Figure 23 Network diagram for NTP client/server mode configuration
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Device A
Configuration procedure
Set the IP address for each interface as shown in
1.
Configure Device B:
2.
# View the NTP status of Device B before clock synchronization.
<DeviceB> display ntp-service status
Use the command...
Multicast server mode:
ntp-service multicast-server
authentication-keyid keyid
Use the command...
display ntp-service status [ |
{ begin | exclude | include }
regular-expression ]
display ntp-service sessions
[ verbose ] [ | { begin | exclude |
include } regular-expression ]
display ntp-service trace [ | { begin
| exclude | include }
regular-expression ]
Figure 23, the local clock of Device A is to be used as a reference source, with the
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Device B
Figure 23. (Details not shown)
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Remarks
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