3com 8807 Guida Di Riferimento

Pagina di 1099
NTP Configuration Commands
931
Example
# Display the NTP service status.
<SW8800> display ntp-service status
 
Clock status: synchronized
 
 Clock stratum: 8
 
 Reference clock ID: 127.127.1.0
 
 Nominal frequency: 100.0000 Hz
 
 Actual frequency: 100.0000 Hz
 
 Clock precision: 2^18
 
 Clock offset: 0.0000 ms
 
 Root delay: 0.00 ms
 
 Root dispersion: 0.00 ms
 
 Peer dispersion: 10.00 ms
 
 Reference time: 09:13:32.953 UTC Feb 13 2006(C79ACC3C.F405F6BA) 
The following table describes the outputs:
display ntp-service trace
Syntax
display ntp-service trace
View
Any view
Parameter
None
Description
Use the display ntp-service trace command to display the brief information 
about every NTP server on the way from the local device to the reference clock 
source.
Table 136   Description on the fields of the display ntp-service status command
Field 
Description 
clock status: 
unsynchronized 
Local clock status: do not synchronize to any remote NTP server. 
clock stratum: 16 
Indicates the NTP stratum of local clock. 
reference clock ID 
Indicates the address of a remote server of the reference ID, in the 
case that the local system has been synchronized by a remote NTP 
server or the ID of some clock source. 
nominal frequency 
Nominal frequency of the local system hardware clock 
actual frequency 
Actual frequency of the local system hardware clock 
clock precision 
Precision of local system clock 
clock offset 
Offset of the local clock to the NTP server clock 
root delay 
Root delay from local equipment to the master reference clock. 
root dispersion 
Dispersion of the local clock relative to the NTP server clock 
peer dispersion 
Dispersion of the remote NTP server 
reference time 
Reference timestamp