3Com MSR 50 Network Router User Manual


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2302 CHAPTER 152: NTP CONFIGURATION COMMANDS
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When a device is working in the NTP broadcast/multicast server mode, the display
ntp-service sessions command executed on the device will not display the NTP
session information corresponding to the broadcast/multicast server, but the
sessions will be counted in the total number of associations.
display ntp-service status
Syntax display ntp-service status
View Any view
Parameter None
Description Use the
display ntp-service status command to view the NTP service status
information.
Example # View the NTP service status information.
<Sysname> 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)
now The length of time in minutes from when the last NTP message was received
or when the local clock was last updated to the current time
The time is in second by default. If the time length is greater than 2048
seconds, it is displayed in minute; if greater than 300 minutes, in hour; if
greater than 96 hours, in day.
offset The offset of the system clock relative to the reference clock, in milliseconds
delay the roundtrip delay from the local device to the clock source, in milliseconds
disper The maximum error of the system clock relative to the reference source.
[12345] 1: Clock source selected by the system, namely the current reference source,
with a system clock stratum level of ≤ 15
2: Stratum level of this system source is ≤ 15
3: This clock source has passed the clock selection process
4: This clock source is a candidate clock source
5: This clock source was created by a configuration command
Total
associations
Total number of associations
Table 605 Description on the fields of the display ntp-service sessions command
Field Description