Reference Guide

System Time | 233
Related
Commands
clock timezone
Configure a timezone for the switch.
Syntax
clock timezone timezone-name offset
To delete a timezone configuration, use the no clock timezone command.
Parameters
Default
Not configured.
Command Modes
CONFIGURATION
Command
History
Usage
Information
Coordinated universal time (UTC) is the time standard based on the International Atomic Time
standard, commonly known as Greenwich Mean time. When determining system time, you must
include the differentiator between UTC and your local timezone. For example, San Jose, CA is the
Pacific Timezone with a UTC offset of -8.
clock update-calendar
Set the switch hardware clock based on the software clock.
Syntax
clock update-calendar
Defaults
Not configured.
Command Modes
EXEC Privilege
Command
History
Usage
Information
Use this command only if you are sure that the hardware clock is inaccurate and the software clock is
correct.
You cannot delete this command (that is, there is not a “no” form of this command).
calendar set Sets the hardware clock.
clock summer-time date Sets a date (and time zone) on which to convert the switch to daylight saving
time on a one-time basis.
show clock Displays the current clock settings.
timezone-name
Enter the name of the timezone. You cannot use spaces.
offset
Enter one of the following:
• a number from 1 to 23 as the number of hours in addition to UTC for the
timezone.
• a minus sign (-) followed by a number from 1 to 23 as the number of hours
Version 8.3.17.0 Supported on M I/O Aggregator
Version 8.3.17.0 Supported on M I/O Aggregator