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Daylight Savings Time on HP ProCurve Switches

This information applies to the following HP ProCurve switches:

2512

1600M

212M

HP AdvanceStack

2524

2400M

224M

 

Switches

 

 

2424M

 

 

HP AdvanceStack

 

 

4000M

 

 

 

Routers

 

 

 

 

 

 

 

 

8000M

 

 

 

 

HP ProCurve switches provide a way to automatically adjust the system clock for Daylight Savings Time (DST) changes. For the following switches, HP ProCurve Switch 212M, 224M, 1600M, 2400M, 2424M, 4000M, and 8000M, the user defines the month and date to begin and end the change from standard time. In addition to the value "none" (no time changes), there are five pre- defined settings, named:

Alaska

Canada and Continental US

Middle Europe and Portugal

Southern Hemisphere

Western Europe

The pre-defined settings follow these rules:

Alaska:

Begin DST at 2am the first Sunday on or after April 24th.

End DST at 2am the first Sunday on or after October 25th.

Canada and Continental US:

Begin DST at 2am the first Sunday on or after April 1st.

End DST at 2am the first Sunday on or after October 25th.

Daylight Savings Time on HP ProCurve Switches

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HP 2500 2524 2400M 224M Switches 2424M, Alaska, Canada and Continental US, Daylight Savings Time on HP ProCurve Switches