Examples Of Summer Time; Summer Time Troubleshooting - Edge-Core ES4624-SFP Basic Management Manual

Usage Guide: This command sets the start and end time for the recurrent summer time
flexibly. When the system time reaches to the start time point of summer time, the clock is
changed and increase <offset> value, the system enters summer time. When the system
time reaches to the end time point of summer time, the clock is changed again, subtract
<offset> value from system time, the system finishes summer time. There is no relation
between the recurrent summer time to the year, the system clock will be changed when it
reaches to the start and the end time point of summer time year after year. This
command supports summer time of southern hemisphere.
Example: Configure summer time at 12:10 from the first Monday of april to the last
Saturday of augest year after year, offset value as 70 minutes, summer time is named as
aaa.
Switch(config)#clock summer-time aaa recurring 12:10 1 mon apr 12:10 last sat aug 70

35.4 Examples of Summer Time

Example1:
The configuration requirement in the following: The summer time from 23:00 on April
1th, 2012 to 00:00 on October 1th, 2012, clock offset as 1 hour, and summer time is
named as 2012.
Configuration procedure is as follows:
Switch(config)# clock summer-time 2012 absolute 23:00 2012.4.1 00:00 2012.10.1
Example2:
The configuration requirement in the following: The summer time from 23:00 on the
first Saturday of April to 00:00 on the last Sunday of October year after year, clock offset
as 2 hours, and summer time is named as time_travel.
Configuration procedure is as follows:
Switch(config)#clock summer-time time_travel recurring 23:00 first sat apr 00:00 last sun
oct 120

35.5 Summer Time Troubleshooting

If there is any problem happens when using summer time, please check whether the
problem is caused by the following reasons:
Check whether command mode in global mode
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