Cisco Time Clock Zone setting for Cisco Router

The below command is for Sydney Australia. But change Sydney to city name and 10 to other GMT time offset then it will be applied to other city's time zone setting. By default the router is pointing UTC/GMT 0 time zone. (config)# timezone Sydney 10 (config)# clock summer-time Sydney recurring 1 Sun Oct 2:00 1 Sun Apr 3:00 Following is for the NTP server and client configuration. R1(config)# ntp master R2(config)#ntp server A.B.C.D