3Com 3.01.01 Switch User Manual


 
NTP 343
peer dispersion: 10.00 ms
reference time: 20:54:25.156 UTC Mar 7 2002(C0325201.2811A112)
By this time, SW88002 has been synchronized by SW88001 and is at stratum 3,
higher than SW88001 by 1.
Display the sessions of SW88002 and you will see SW88002 has been connected
with SW88001.
[SW88002]display ntp-service sessions
source reference stra reach poll now offset delay
disper
********************************************************************
****** [12345]127.127.1.0 LOCAL(0) 7 377 64 57
0.0 0.0 1.0
[5]1.0.1.11 0.0.0.0 16 0 64 - 0.0
0.0 0.0
[5]128.108.22.44 0.0.0.0 16 0 64 - 0.0
0.0 0.0
note: 1 source(master),2 source(peer),3 selected,4 candidate,5
configured
Configuring NTP Peers
On SW88003, set local clock as the NTP master clock at stratum 2. On SW88002,
configure SW88001 as the time server in server mode and set the local equipment
as in client mode. At the same time, SW88005 sets SW88004 as its peer. See
Figure 3-3.
Configure Switch SW88003:
1 Enter system view.
<SW88003> system-view
2 Set the local clock as the NTP master clock at stratum 2.
[SW88003]ntp-service refclock-master 2
Configure Switch SW88004:
1 Enter system view.
<SW88004> system-view
2 Set SW88001 as the NTP server at stratum 3 after synchronization.
[SW88004]ntp-service unicast-server 3.0.1.31
Configure Switch SW88005: (SW88004 has been synchronized by SW88003)
1 Enter system view.
<SW88005> system-view
2 Set the local clock as the NTP master clock at stratum 1.