Switch Release Notes
Configuring the Cajun P550 Switch (Layer 2 & Layer 3)
3
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38 Cajun P550/P220 Switch Operation Guide
7.
To set Summer Time Hours on a one-time basis:
a.
Select 
One-Time
.
Week Select the week of the month during which you want 
recurring Summer Time Hours to start or end. Options 
include:
• First - First week of the month, the default Start value, 
when Daylight Savings Time starts in the Western 
hemisphere.
• Second - Second week of the month.
• Third - Third week of the month.
• Fourth - Fourth week of the month.
• Last - The final days of a month, such as the 29th, 
30th, and 31st days of a month. Last is specified as the 
default End value, denoting when Daylight Savings 
Time ends in the Western hemisphere.
Day Select the day of the week when you want recurring 
Summer Time Hours to start or end. Options are based on a 
seven-day week and include:
• Sunday - The default Start and End values. In the 
Western hemisphere, DST starts on the first Sunday in 
April and ends on the last Sunday in October.
• Monday
•Tuesday
•Wednesday
• Thursday
•Friday
•Saturday
Month Select the month when one-time Summer Time Hours start 
or end. The twelve months of the Gregorian calendar are 
provided.
For a one-time setting of Summer Time Hours, the default 
value for start and end months is January. 
Hour Enter a value to represent the hour when Summer Time 
Hours start or end for One-time settings. The default value 
is 00.
Minutes Enter a value to represent the number of minutes into the 
hour when Summer Time Hours start or end for One-time 
Summer Time Hours. The default value is 00 for both Start 
and End minutes.
Table 3-20. One-Time Summer Time Hours Configuration (Continued)
Parameter Definition










