H3C S3600 Series Operation Manual page 15

Operation Manual – NTP
H3C S3600 Series Ethernet Switches-Release 1510
<S3600> display ntp-service status
Clock status: unsynchronized
Clock stratum: 16
Reference clock ID: none
Nominal frequency: 60.0002 Hz
Actual frequency: 60.0002 Hz
Clock precision: 2^18
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)
# Set H3C1 to the NTP server of the S3600 switch.
<S3600> system-view
[S3600] ntp-service unicast-server 1.0.1.11
# (After the above configurations, the S3600 switch is synchronized to H3C1.) View the
NTP status of the S3600 switch.
[S3600] display ntp-service status
Clock status: synchronized
Clock stratum: 3
Reference clock ID: 1.0.1.11
Nominal frequency: 60.0002 Hz
Actual frequency: 60.0002 Hz
Clock precision: 2^18
Clock offset: 0.0000 ms
Root delay: 9.54 ms
Root dispersion: 26.42 ms
Peer dispersion: 10.96 ms
Reference time: 07:05:43.263 UTC Apr 25 2006(C7F848C7.438348F5)
The above output information indicates that the S3600 switch is synchronized to H3C1,
and the stratum level of its clock is 3, one level lower than that of H3C1.
# View the information about NTP sessions of the S3600 switch. (You can see that the
S3600 switch establishes a connection with H3C1.)
[S3600] display ntp-service sessions
source
**************************************************************************
[12345]1.0.1.11
note: 1 source(master),2 source(peer),3 selected,4 candidate,5 configured
reference stra reach poll
127.127.1.0 2
1-14
Chapter 1 NTP Configuration
now offset
255 64 39 0.0
delay disper
9.5 5.1