R0106-HP MSR Router Series Network Management and Monitoring Command Reference(V7)

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Field Description
Reference time Reference timestamp.
display ntp-service trace
Use display ntp-service trace to display brief information about each NTP server from the local device
back to the primary reference source.
Syntax
display ntp-service trace
Views
Any view
Predefined user roles
network-admin
network-operator
Examples
# Display brief information about each NTP server from the local device back to the primary reference
source.
<Sysname> display ntp-service trace
Server 127.0.0.1
Stratum 3, jitter 0.000, synch distance 0.0000.
Server 3000::32
Stratum 2 , jitter 790.00, synch distance 0.0000.
RefID 127.127.1.0
The output shows that server 127.0.0.1 is synchronized to server 3000::32, and server 3000::32 is
synchronized to the local clock.
Table 18 Command output
Field Descri
p
tion
Server IP address of the NTP server.
Stratum Stratum level of the NTP server.
jitter
Root mean square (RMS) value of the clock offset relative to the upper-level clock, in
seconds.
synch distance
Synchronization distance relative to the upper-level NTP server, in seconds,
calculated from dispersion and roundtrip delay values.
RefID
Identifier of the primary reference source. When the stratum level of the primary
reference clock is 0, it is displayed as Local. Otherwise, it is displayed as the IP
address of the primary reference clock.
ntp-service acl
Use ntp-service acl to configure the access-control right for peer devices to access NTP services of the
local device.