Cisco Systems ASR 9000 Manual De Usuario

F I N A L D R A F T — C i s c o C o n f i d e n t i a l

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Cisco ASR 9000 Series Aggregation Services Router Getting Started Guide

OL-17502-01

Chapter 3 Configuring General Router Features

Manually Setting the Router Clock

DETAILED STEPS

Examples

In the following example, the manual system clock is configured:

RP/0/RSP0/CPU0:router# configure

RP/0/RSP0/CPU0:router(config)# clock timezone pst -8

RP/0/RSP0/CPU0:router(config)# commit

Command or Action

Purpose

Step 1

configure

Example:

RP/0/RSP0/CPU0:router# configure

Enters global configuration mode.

Step 2

clock timezone

zone hours-offset

Example:

RP/0/RSP0/CPU0:router(config)# clock timezone

pst -8

Sets the time zone for the router clock.

•

The clock timezone command should be entered
before the clock is set because it defines the difference
between the system time and UTC.

Note

The system time is the time that appears when you
type the show clock command.

•

zone: Name of the time zone to be displayed when
standard time is in effect.

•

hours-offset: Difference in hours from UTC.

Step 3

commit

Example:

RP/0/RSP0/CPU0:router(config-if)# commit

Commits the target configuration to the running
configuration.

Step 4

end

Example:

RP/0/RSP0/CPU0:router(config-if)# end

Ends the configuration session and returns to EXEC mode.

Step 5

clock set

hh:mm:ss

yyyy

Example:

RP/0/RSP0/CPU0:router# clock set 14:12:00 10

dec 2008

Sets the system software clock.

Step 6

clock update-calendar

Example:

RP/0/RSP0/CPU0:router# clock update-calendar

Updates the hardware clock (calendar clock) with the new
clock settings.

•

The hardware clock is battery operated and runs
continuously, even if the router is powered off or
rebooted.

Step 7

show clock

Example:

RP/0/RSP0/CPU0:router# show clock

Displays the clock setting.

•

Use this command to verify the settings.