3com WX3000 Manuel D’Utilisation

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[12345]1.0.1.11    127.127.1.0     2    1   64    1   350.1   15.1    0.0 
note: 1 source(master),2 source(peer),3 selected,4 candidate,5 configured Total 
associations :  1   
Configuring NTP Symmetric Peer Mode 
Network requirements 
As shown in 
, the local clock of Device A is set as the NTP master clock, with the clock 
stratum level of 2. 
Device C (a WX3000 series device) uses Device A as the NTP server, and Device A works in 
server mode automatically.  
The local clock of Device B is set as the NTP master clock, with the clock stratum level of 1. Set 
Device C as the peer of Device B. 
Figure 1-7 Network diagram for NTP peer mode configuration 
Device A
Device B
Device C
3.0 .1.31/24
3.0.1.32/24
3 .0.1.33/24
 
 
Configuration procedure 
1)  Configure Device C. 
# Set Device A as the NTP server. 
<DeviceC> system-view 
[DeviceC] ntp-service unicast-server 3.0.1.31 
2)  Configure Device B (after the Device C is synchronized to Device A). 
# Enter system view. 
<DeviceB> system-view 
# Set Device C as the peer of Device B. 
[DeviceB] ntp-service unicast-peer 3.0.1.33 
Device C and Device B are symmetric peers after the above configuration. Device B works in symmetric 
active mode, while Device C works in symmetric passive mode. Because the stratum level of the local 
clock of Device B is 1, and that of Device C is 3, the clock of Device C is synchronized to that of Device 
B. 
View the status of Device C after the clock synchronization. 
[DeviceC] display ntp-service status 
 Clock status: synchronized 
 Clock stratum: 2