Ntp Broadcast Mode Configuration Example - HPE FlexNetwork 5510 HI Series Network Management And Monitoring Configuration Manual

Stability: 0.000 pps
Clock precision: 2^-10
Root delay: 0.01855 ms
Root dispersion: 9.23483 ms
Reference time: d0c6047c.97199f9f
# Verify that an IPv6 NTP association has been established between Device B and Device A.
[DeviceB] display ntp-service ipv6 sessions
Notes: 1 source(master), 2 source(peer), 3 selected, 4 candidate, 5 configured.
Source: [1234]3000::35
Reference: 127.127.1.0
Reachabilities: 15
Last receive time: 19
Roundtrip delay: 0.0
Total sessions: 1

NTP broadcast mode configuration example

Network requirements
As shown in
segment and synchronizes the time among multiple devices.
•
Configure Switch C's local clock as a reference source, with the stratum level 2.
•
Configure Switch C to operate in broadcast server mode and send out broadcast messages
from VLAN-interface 2.
•
Configure Switch A and Switch B to operate in broadcast client mode, and listen to broadcast
messages through VLAN-interface 2.
Figure 13 Network diagram
Switch A
NTP broadcast client
Configuration procedure
1. Set the IP address for each interface, and make sure Switch A, Switch B, and Switch C can
reach each other, as shown in
2. Configure Switch C:
# Enable the NTP service.
Figure 13, Switch C functions as the NTP server for multiple devices on a network
Vlan-int2
3.0.1.31/24
NTP broadcast server
Vlan-int2
3.0.1.30/24
Vlan-int2
3.0.1.32/24
NTP broadcast client
Wed, Dec 29 2010 19:03:24.590
Clock stratum: 2
Poll interval: 64
Offset: 0.0
Dispersion: 0.0
Switch C
Switch B
Figure 13. (Details not shown.)
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