ntp

NTP

R1(config)#clock timezone UTC +7
R1(config)#do clock set 11:17:00 March 26 2015
R1(config)#ntp master

R2(config)#clock timezone UTC +7
R2(config)#do show clock
*07:04:03.547 UTC Fri Mar 1 2002
R2(config)#ntp server 10.0.0.1
R2(config)#end
R2#

R2#show ntp associations

address         ref clock     st  when  poll reach  delay  offset    disp
*~10.0.0.1         127.127.7.1       8    22    64  377    32.6  -481.9    79.3
* master (synced), # master (unsynced), + selected, – candidate, ~ configured

R2#show ntp associations detail
10.0.0.1 configured, our_master, sane, valid, stratum 8
ref ID 127.127.7.1, time D8BE0763.21CDCC35 (11:19:47.132 UTC Thu Mar 26 2015)
our mode client, peer mode server, our poll intvl 64, peer poll intvl 64
root delay 0.00 msec, root disp 0.03, reach 377, sync dist 95.642
delay 32.58 msec, offset -481.9078 msec, dispersion 79.33
precision 2**18, version 3
org time D8BE079F.24EE1E78 (11:20:47.144 UTC Thu Mar 26 2015)
rcv time D8BE07A0.08A821A6 (11:20:48.033 UTC Thu Mar 26 2015)
xmt time D8BE079F.F93DF58B (11:20:47.973 UTC Thu Mar 26 2015)
filtdelay =    60.20   32.58   56.17   55.39   60.32   84.15   88.03   88.15
filtoffset = -859.45 -481.91 -461.94 -453.79 -452.02 -391.93 -225.92  -45.77
filterror =     0.03    1.01    1.02    1.04    1.05    1.07    1.08    1.10

R2#show ntp status
Clock is synchronized, stratum 9, reference is 10.0.0.1
nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is 2**18
reference time is D8BE07A0.08A821A6 (11:20:48.033 UTC Thu Mar 26 2015)
clock offset is -481.9078 msec, root delay is 32.58 msec
root dispersion is 561.28 msec, peer dispersion is 79.33 msec
R2#

February 7, 2015 | Categories: Uncategorized | Tags: UTC | Leave a comment