Cisco WS-C2948G-GE-TX Configuration Manual page 582

Configuring NTP on the Switch
To enable the daylight saving time clock adjustment following the U.S. standards, perform this task in
privileged mode:
Task
Step 1 Enable the daylight saving time clock adjustment. set summertime enable [zone_name]
Step 2
Verify the configuration.
This example shows how to set the clock that is adjusted for Pacific Daylight Time following the U.S.
standards:
Console> (enable) set summertime enable PDT
Console> (enable) set summertime recurring
Summertime is enabled and set to 'PDT'
Console> (enable)
To enable the daylight saving time clock adjustment that recurs every year on different days or with a
different offset than the U.S. standards, perform this task in privileged mode:
Task
Step 1 Enable the daylight saving time clock adjustment. set summertime recurring week day month
Step 2 Verify the configuration.
This example shows how to set the daylight saving time clock adjustment, repeating every year, starting
on the third Monday of February at noon and ending on the second Saturday of August at 3:00 p.m. with
a 30-minute offset forward in February and back in August.
Console> (enable) set summertime recurring 3 mon feb 3:00 2 saturday aug 15:00 30
Summer time is disabled and set to ''
start: Sun Feb 13 2000, 03:00:00
end: Sat Aug 26 2000, 14:00:00
Offset: 30 minutes
Recurring: yes, starting at 3:00am Sunday of the third week of February and ending
14:00pm Saturday of the fourth week of August.
Console> (enable)
To enable the daylight saving time clock adjustment to a nonrecurring specific date, perform this task in
privileged mode:
Task
Step 1
Enable the daylight saving time clock adjustment. set summertime date month date year hh:mm
Step 2 Verify the configuration.
This example shows how to set the nonrecurring daylight saving time clock adjustment on
April 30, 2003, at 4.30 a.m., ending on February 1, 2004 at 5:30 a.m., with an offset of 1 day (1440 min):
Console> (enable) set summertime date apr 13 2003 4:30 jan 21 2004 5:30 50
Summertime is disabled and set to ''
Start : Thu Apr 13 2000, 04:30:00
End
Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide—Release 8.2GLX
39-6
: Mon Jan 21 2002, 05:30:00
Chapter 39
Command
set summertime recurring
show summertime
Command
hh:mm week day month hh:mm offset
show summertime
Command
month date year hh:mm offset
show summertime
Configuring NTP
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