Configuring Ntp Broadcast Mode With Authentication - HP 6125G Configuration Manual

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[12345] 1.0.1.11
note: 1 source(master),2 source(peer),3 selected,4 candidate,5 configured
Total associations :
The output shows that an association has been set up Device B and Device A.

Configuring NTP broadcast mode with authentication

Network requirements
• As shown in
Configure Device C to operate in broadcast server mode and send broadcast messages from
•
VLAN-interface 2.
• Configure Device A and Device B to operate in broadcast client mode and receive broadcast
messages through VLAN-interface 2.
Enable NTP authentication on both Device B and Device C.
•
Figure 16 Network diagram
Configuration procedure
Set the IP address for each interface as shown in
1.
Configure Device A:
2.
# Configure the Device A to operate in NTP broadcast client mode and receive NTP broadcast
messages on VLAN-interface 2.
<DeviceA> system-view
[DeviceA] interface vlan-interface 2
[DeviceA-Vlan-interface2] ntp-service broadcast-client
Configure Device B:
3.
# Enable NTP authentication on Device B. Configure an NTP authentication key, with the key ID
88 and key value 123456, and specify the key as a trusted key.
<DeviceB> system-view
[DeviceB] ntp-service authentication enable
[DeviceB] ntp-service authentication-keyid 88 authentication-mode md5 123456
[DeviceB] ntp-service reliable authentication-keyid 88
127.127.1.0
1
Figure 16, configure Device C as a reference source, with the stratum level 3.
2 63 64 3
Figure 16. (Details not shown.)
30
-75.5 31.0 16.5