Edge-Core ECS4120-28F, Reference Manual, Page: 164 / 938

Chapter 4
| System Management Commands
Time
– 164 –
Summer Time, or Daylight Savings Time (DST). Typically, clocks are adjusted
forward one hour at the start of spring and then adjusted backward in autumn.
◆
This command sets the summer-time time relative to the configured time zone.
To specify the time corresponding to your local time when summer time is in
effect, select the predefined summer-time time zone appropriate for your
location, or manually configure summer time if these predefined
configurations do not apply to your location (see
clock summer-time (date) or
clock summer-time (recurring) .
Example
The following example sets the Summer Time setting to use the predefined
settings for the European region.
Console(config)#clock summer-time MESZ predefined europe
Console(config)#
Related Commands
show sntp (157)
clock summer-time
(recurring)
This command allows the user to manually configure the start, end, and offset
times of summer time (daylight savings time) for the switch on a recurring basis.
Use the
no form to disable summer-time.
Syntax
clock summer-time name recurring b-week b-day b - month b-hour b-minute
e-week e-day e - month e-hour e-minute [ offset ]
no clock summer-time
name - Name of the timezone while summer time is in effect, usually an
acronym. (Range: 1-30 characters)
b-week - The week of the month when summer time will begin. (Range: 1-5)
b-day - The day of the week when summer time will begin. (Options:
sunday | monday | tuesday | wednesday | thursday | friday | saturday )
Table 26: Predefined Summer-Time Parameters
Region Start Time, Day,
Week, & Month End Time, Day,
Week, & Month Rel. Offset
Australia 00:00:00, Sunday,
Week 5 of October
23:59:59, Sunday,
Week 5 of March
60 min
Europe 00:00:00, Sunday,
Week 5 of March
23:59:59, Sunday,
Week 5 of October
60 min
New Zealand 00:00:00, Sunday,
Week 1 of October
23:59:59, Sunday,
Week 3 of March
60 min
USA 00:00:00, Sunday,
Week 2 of March
23:59:59, Sunday,
Week 1 of November
60 min