HP Cisco MDS 9020 - Fabric Switch Configuration Manual page 174

Configuring Date, Time, and Time Zone
S e n d d o c u m e n t a t i o n c o m m e n t s t o m d s f e e d b a c k - d o c @ c i s c o . c o m
To enable the daylight saving time clock adjustment, follow these steps:In 2007, the U. S. the daylight
Note
Command
Step 1
switch# config t
switch(config)#
Step 2
switch(config)# clock timezone
timezone_name hour_offset_from_UTC
minute_offset_from_UTC
Example:
switch(config)# clock timezone PST -8 0
switch(config)# no clock timezone
Step 3
switch(config)# clock summer-time
daylight_timezone_name start_week
start_day start_month start_time end_week
end_day end_month end_time
daylight_offset_inminutes
Example:
switch(config)# clock summer-time PDT 2
Sunday March 02:00 1 Sunday November 02:00
60
switch(config)#
switch(config)# no clock summer-time
Step 4
switch(config)# exit
switch#
Step 5
switch# show running-config | include
summer-time
saving time adjustment occurs on the second Sunday in March and end on the first Sunday in November.
You can update the configuration of your switch to accommodate this change using the following
command:
switch(config)# clock summer-time daylight_timezone_name 2 Sunday March 02:00 1 Sunday
November 02:00 60
Note CFS does not support daylight savings time because a single fabric can span multiple time zones; every
switch must be configured individually.
Cisco MDS 9000 Family CLI Configuration Guide
5-18
Chapter 5
Purpose
Enters configuration mode.
Offsets the time zone as specified.
This example sets the U.S. Pacific standard offset
time as negative 8 hours and 0 minutes.
Disables the time zone adjustment feature.
Sets the daylight savings time for a specified time
zone.
The start and end values are as follows:
• Week ranging from 1 through 5
Day ranging from Sunday through Saturday
•
Month ranging from January through
•
December
The daylight offset ranges from 1 through 1440
minutes, which are added to the start time and
deleted time from the end time.
This example adjusts the daylight savings time for
the U.S. Pacific daylight time by 60 minutes starting
the second Sunday in March at 2 a.m. and ending
the first Sunday in November at 2 a.m.
Disables the daylight saving time adjustment
feature.
Returns to EXEC mode.
Verifies the time zone configuration. If
summer-time is not part of the running
configuration, then the switch is not configured for
daylight savings time.
OL-16184-01, Cisco MDS SAN-OS Release 3.x
Initial Configuration