Cisco Router larda NTP (Network Time Protocol) Ayarları
http://tf.nist.gov/tf-cgi/servers.cgi#
Linkinden NTP server ip lerini bulabilirsiniz.
R1(config)#ntp server 128.138.188.172
R1(config)#end
R1#show ntp associations
address ref clock st when poll reach delay offset disp
*~128.138.188.172 .ACTS. 1 1 64 2 227.1 -10.80 15875.
* master (synced), # master (unsynced), + selected, – candidate, ~ configured
14:07:04.474 UTC Wed Jul 15 2009
R1#show clock
14:07:04.474 UTC Wed Jul 15 2009
R1#conf t
Enter configuration commands, one per line. End with CNTL/Z.
R1(config)#clock ?
initialize Initialize system clock on restart
save backup of clock with NVRAM
summer-time Configure summer (daylight savings) time
timezone Configure time zone
R1(config)#clock timezone ?
WORD name of time zone
R1(config)#clock timezone test ?
<-23 – 23> Hours offset from UTC
R1(config)#clock timezone Test 3
R1(config)#end
R1#sh clock
17:08:19.258 Test Wed Jul 15 2009
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