3Com 3C13636 Configuration Manual page 166

3Com Router 3000 Ethernet Family
Configuration Guide
II. Network diagram
Quidway1
Quidway2
Figure 8-2 NTP typical configuration network diagram
III. Configuration procedure
1) Configure 3Com1
# Enter the system view.
<3Com1> system-view
# Set the local clock as the NTP master clock and the stratum number is 2.
[3Com1] ntp-service refclock-master 2
2) Configure 3Com2
# Enter the system view.
<3Com2> system-view
# Set 3Com1 as the time server.
[3Com2] ntp-service unicast-server 1.0.1.11
The above configurations synchronize the time of 3Com2 and 3Com1. The state of
3Com2 before synchronization includes:
[3Com2] display ntp-service status
Clock status: unsynchronized
Clock stratum: 16
Reference clock ID: none
Nominal frequency: 99.8562 Hz
Actual frequency: 99.8562 Hz
Clock precision: 2^17
Clock offset: 0.0000 ms
Root delay: 0.00 ms
Root dispersion: 0.00 ms
Peer dispersion: 0.00 ms
Reference time: 00:00:00.000 UTC Jan 1 1900(00000000.00000000)
Ethernet1/0/0:
1.0.1.11
1.0.1.2
Quidway0
Ethernet1/0/0:
1.0.1.12
......
3Com Corporation
Ethernet1/0/0:
3.0.1.31
Quidway3
Ethernet1/0/0:
3.0.1.2
3.0.1.32
Quidway4
Ethernet1/0/0:
3.0.1.33
Quidway5
8-12
Chapter 8 NTP Configuration