clock timezone

Sets the device system clock time zone options using either Greenwich Mean time (GMT) or a specified global region with a subzone that uses Universal Time Coordinated (UTC) plus or minus a number of hours.

Syntax

clock timezone { australia australia-time | europe europe-time | gmt gmt-time | us us-time }
no clock timezone { australia australia-time | europe europe-time |gmt gmt-time | us us-time }

Parameters

australia australia-time
Specifies the Australia time zone. The value can be one of the following: cst (UTC+9.5), est (UTC+10), wst (UTC+8).
europe europe-time
Specifies the Europe time zone. The value can be one of the following: gmt (UTC), bst (UTC+1), ist (UTC+8), wet (UTC), west (UTC+1), cet (UTC+!), cest (UTC+2), eet (UTC+2), eest (UTC+3), msk (UTC+3), msd (UTC+4).
gmt gmt-time
Specifies the GMT time zone. The value can be one of the following: gmt+00 (United Kingdom), gmt+01 (France, Germany), gmt+02 (Eastern Europe, South Africa), gmt+03, gmt+03:30, gmt+04, gmt+04:30, gmt+05, gmt+05:30 (India), gmt+06, gmt+06:30, gmt+07, gmt+08 (China, Hong Kong, Taiwan), gmt+09 (Japan, Korea), gmt+09:30, gmt+10 (Australia), gmt+10:30, gmt+11, gmt+11:30, gmt+12, gmt-01, gmt-02, gmt-03, gmt-03:30, gmt-04, gmt-05, gmt-06, gmt-07, gmt-08, gmt-08:30, gmt-09, gmt-09:30, gmt-10, gmt-11, gmt-12.
us us-time
Specifies the US time zone. The value can be one of the following: alaska, aleutian, arizona, central, east-indiana, eastern, hawaii, michigan, mountain, pacific, samoa.

Modes

Global configuration mode

Usage Guidelines

Use this command if you need to manually configure the local clock summer-time and time zones values. Use the clock timezone command to set only the clock time zone.

The no form of this command resets the default summer-time and zone values.

Examples

The following example sets the device clock to the Australia western standard time zone.

device# configure terminal
device(config)# clock timezone australia wst

The following example sets the device clock to the US Mountain time zone.

device# configure terminal
device(config)# clock timezone us mountain

History

Release version Command history
8.0.50 This command was modified to add subsets of time zones specific to Australia and Europe.