3com 4500 PWR 50-PORT Manual Do Utilizador

C

HAPTER

 12: U

SING

 S

YSTEM

 M

ANAGEMENT

 C

OMMANDS

Any view

None

Use the 

 command to display the brief information 

of each NTP time server along the time synchronization chain from the local device 
to the reference clock source.

View the brief information of each NTP time server along the time synchronization 
chain from the local device to the reference clock source.

<SW4500> display ntp-service trace

server4: stratum 4, offset 0.0019529, synch distance 0.144135

server3: stratum 3, offset 0.0124263, synch distance 0.115784

server2: stratum 2, offset 0.0019298, synch distance 0.011993

server1: stratum 1, offset 0.0019298, synch distance 0.011993 refid  

'GPS Reciever'

The above information displays the time synchronization chain of server4: serve4 is 
synchronized to server3, server3 to server2, server2 to server1, and server1 to the 
reference clock source GPS receiver.

System view

: Allows time request and query on the local NTP server. The local clock can 

also be synchronized to the remote server.

Reference time

Reference timestamp

Table 47   Description on fields of the display ntp-service status command