3com 4500 50-PORT User Manual

Any view

None

Use the 

command to display the status of NTP 

services.

# View the status of the local NTP service.

<SW4500> display ntp-service status

 Clock status: unsynchronized

 Clock stratum: 16

 Reference clock ID: none

 Nominal frequency: 100.0000 Hz

 Actual frequency: 100.0000 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)

 

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disper

Maximum offset of the local clock relative to the reference clock

Table 46   Description on the fields of the display ntp-service sessions command

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

Clock status

Status of the local clock

Clock stratum

Stratum of the local clock

Reference clock ID

Address of the remote server or ID of the reference clock 
after the local system is synchronized to a remote NTP 
server or a reference clock

Nominal frequency

Nominal frequency of the local clock

Actual frequency

Actual frequency of the local clock

Clock precision

Precision of the local clock

Clock offset

Offset of the local clock relative to the NTP server

Root delay

Roundtrip delay between the local clock and the primary 
reference clock

Root dispersion

Maximum dispersion of the local clock relative to the 
primary reference clock

Peer dispersion

Maximum dispersion of the remote NTP server