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3 time zone, 4 network time protocol, Time zone – Siemens S223 User Manual

Page 84: Network time protocol, Tab. 6.1, World time zone

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UMN:CLI User Manual

SURPASS hiD 6615 S223/S323 R1.5

84 A50010-Y3-C150-2-7619

The following is an example of setting system time and date as 10:20pm, July 4th, 2005.

SWITCH# clock 06 Mar 2006 10:20

Mon, 6 Mar 2006 10:20:00 GMT+0000

SWITCH#

6.1.3 Time

Zone

The hiD 6615 S223/S323 provides three kinds of time zone, GMT, UCT and UTC. The
time zone of the switch is predefined as GMT (Greenwich Mean Time). Also you can set
the time zone where the network element belongs.

To set the time zone, use the following command (Refer to the below table).

Command Mode

Description

time-zone

TIMEZONE

Global

Sets the time zone.

show

time-zone

Enable

Global

Shows the world time zone map.

Tab. 6.1 shows the world time zone.

Time Zone

Country/City

Time Zone

Country/City

Time Zone

Country/City

GMT-12

Eniwetok

GMT-3

Rio De Janeiro

GMT+6

Rangoon

GMT-11

Samoa

GMT-2

Maryland

GMT+7

Singapore

GMT-10

Hawaii, Honolulu

GMT-1

Azores

GMT+8

Hong Kong

GMT-9

Alaska

GMT+0

London, Lisbon

GMT+9

Seoul, Tokyo

GMT-8

LA, Seattle

GMT+1

Berlin, Rome

GMT+10

Sydney,

GMT-7

Denver

GMT+2

Cairo, Athens

GMT+11

Okhotsk

GMT-6

Chicago, Dallas

GMT+3

Moscow

GMT+12

Wellington

GMT-5

New York, Miami

GMT+4

Teheran

GMT-4

George Town

GMT+5

New Delhi

Tab. 6.1

World Time Zone

6.1.4

Network Time Protocol

The Network Time Protocol (NTP) provides a mechanism to synchronize time on com-
puters across an internet. The specification for NTP is defined in RFC 1119.

To enable/disable the NTP function, use the following command.

Command Mode

Description

ntp

SERVER1

[[SERVER2]

SERVER3

]]

Enables the NTP function with specified NTP server.
SERVER: server IP address

ntp start

Operates the NTP function with specified NTP server.

no ntp

Global

Disables the NTP function.

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