zone-name start-week start-day start-month start-time end-week end-day end-month end-time offset-minutes
switch(config)# clock summer-time PDT
1 Sunday March 02:00 1 Sunday
November 02:00 60
Configures summer time or daylight saving time.
The zone-name argument is a three character string for the time zone acronym (for example, PST and EST).
The values for the start-day and end-day arguments are Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, and Sunday.
The values for the start-month and end-month arguments are January, February, March, April, May, June, July, August, September, October, November, and December.
The value for the start-time and end-time arguments are in the format hh:mm.
The range for the offset-minutes argument is from 0 to 1440 minutes.