Excute Command : ntpq -p
/usr/sbin/ntpq: read: Connection refused

Excute Command : ntpq -cas
/usr/sbin/ntpq: read: Connection refused

Excute Command : ntpdate -q server_address

PreferServer : 
/usr/sbin/ntpq: read: Connection refused

AlternateServer : 
/usr/sbin/ntpq: read: Connection refused

ExtraServers : 
/usr/sbin/ntpq: read: Connection refused
2021-02-15T01:55:23+08:00
status: disabled
mode: Static
PreferServer: 203.107.6.88
AlternateServer: 182.254.116.116
ExtraServers: 210.72.145.44, , , 
Synchronize: failed
AuthEnable: disabled
GroupKey: not imported
