cisco NTP配置 时间同步不了。我其他 服务器都可以找到 NTP服务器同步时间成功。但是 交换机一直显示93年
show clock
*10:06:42.002 GMt Mon Mar 1 1993
Time source is NTP
show ntp sta
Clock is unsynchronized, stratum 16, no reference clock
nominal freq is 190.7348 Hz, actual freq is 190.7348 Hz, precision is 2**18
reference time is 00000000.00000000 (08:00:00.000 GMt Mon Jan 1 1900)
clock offset is 0.0000 msec, root delay is 0.00 msec
root dispersion is 0.00 msec, peer dispersion is 0.00 msec
show ntp ass
address ref clock st when poll reach delay offset disp
~192.168.2.124 65.55.56.206 3 67 1024 377 3.1 672562 71.2
* master (synced), # master (unsynced), + selected, - candidate, ~ configured
