i have configured to ntp server.
the system clock is ok but the time appeared in console is different.
*** console log ***
Mar 13 09:00:33.177
*** sh ntp status ***
Clock is synchronized, stratum 3, reference is 184.108.40.206
nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24
reference time is C9A0E62A.F857EA8A (16:58:18.970 GMT Tue Mar 13 2007)
clock offset is 2.2017 msec, root delay is 22.46 msec
root dispersion is 520.08 msec, peer dispersion is 391.71 msec