Command Reference Guide

3Com Router 3000 Ethernet Family
Command Reference Guide
Chapter 1 Basic Configuration Commands
3Com Corporation
1-1
Chapter 1 Basic Configuration Commands
1.1 Basic Configuration Commands
1.1.1 clock datetime
Syntax
clock datetime time date
View
System view
Parameter
time: Current time in the format of HH:MM:SS, where HH is hours in the range 0 to 23,
MM is minutes in the range 0 to 59, and SS is seconds in the range 0 to 59.
date: Current date in the format of MM/DD/YYYY or YYYY/MM/DD. MM is the month of
the year in the range 1 to 12, DD is the day of the month in the range 1 to 31, and YYYY
is a year in the range 2000 to 2099.
Description
Use the clock datetime command to set the current time and date of the router.
The current time and date of the router must be set in an environment that requires the
acquisition of absolute time.
You may choose not to provide seconds when inputting the time parameters.
Related command: display clock.
Example
# Set the current system time to 00:00:00 01/01/2001.
[3Com] clock datetime 0:0:0 01/01/2001
1.1.2 clock summer-time
Syntax
clock summer-time zone_name { one-off | repeating } start-time start-date end-time
end-date add-time
undo clock summer-time