[Admin@arch036088.sqa.cm4 logs] $ ntpq-P remote refID st t when poll reach delay offset jitter ============== ========================================================== ======================= * ntp103.cm4. tbsi 10.225.208.100 2 U 225 256 377 0.464 0.149 0.019 + ntp104.cm4. tbsi 10.228.209.150 2 U 163 256 377-0.459 0.234
The front + number indicates the server responding to this request
RefID superior NTP server IP Address
St level
T
The time between the when and the last request, in seconds.
How long does poll synchronize data between the local server and the remote server?
Reach
The round-trip time of one request between the local server and the remote server, in milliseconds.
The time difference between the offset local server and the remote Time Service server, in milliseconds. positive value indicates that the local server is ahead of the time service source.
Jitter has multiple consecutive offset statistics. How can we make statistics ?? The smaller the value, the more accurate it is.