Command Reference Guide

246 ● ntp-service refclock-master 3Com Router 5000 Family and Router 6000 Family
Command Reference
ntp-service refclock-master
Purpose Use the ntp-service refclock-master command to set the local clock as the
NTP master clock to provide synchronization source.
Use the undo ntp-service refclock-master command to remove the
setting of the NTP master clock.
Syntax ntp-service refclock-master [ X.X.X.X ] [ layers-number ]
undo ntp-service refclock-master [ X.X.X.X ]
Parameters X.X.X.X
IP address of the reference clock 127.127.1.u, where u
is an integer in the range 0 to 3.
layers-number
Specifies the stratum of the local clock. Valid values are
1 to 15.
If no value is specified, the default stratum of the local
clock is 8.
Default By default, the IP address of reference clock is not specified. In this case, the local
clock is the NTP master clock.
Example Use the local device as the NTP master clock to provide synchronization source for
other peers. Set layers-number to three.
[3Com] ntp-service refclock-master 3
View This command can be used in the following views:
■ System view
Description You may set the stratum of the NTP master clock in this command.