I have some problems with NTP and I don't understand how to solve this problem.
2 NTP servers in LAN (10.0.43.7 and 10.0.43.215) based on CentOS (Linux) - this ntp servers works properly.
I have got CISCO 2811 (10.0.42.225) as call manager express.
this is part of my configuration CCME (works as tested router):
clock timezone UA 2 0 clock summer-time UA recurring clock calendar-valid no network-clock-participate wic 0
time-zone 28 time-format 24 date-format dd-mm-yy
ntp update-calendar ntp server 10.0.43.7 prefer ntp server 10.0.43.215 time-range UA absolute start 16:58 16 September 2010
[=== cut ===]
CCME#sh ntp status Clock is synchronized, stratum 4, reference is 10.0.43.7 nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**24 reference time is D0418BE7.238D699D (10:29:43.138 UA Mon Sep 20 2010) clock offset is 9.3351 msec, root delay is 57.77 msec root dispersion is 87.24 msec, peer dispersion is 7.68 msec loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000007 s/s system poll interval is 128, last update was 745 sec ago.
We are pleased to announce availability of Beta software for 16.6.3. 16.6.3 will be the second rebuild on the 16.6 release train targeted towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are looking for early feedback from custome...