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H3C Technologies H3C S7500E Series Switches User Manual

Page 167

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11-5

Configuration

System clock displayed by the

display clock command

Example

If date-time is in the daylight

saving time range, the system

clock configured is “date-time” +

summer-offset”.

Configure: clock datetime 8:00

2007/1/1 and clock summer-time

ss one-off 1:00 2007/1/1 1:00

2007/8/8 2

System clock configured: 10:00:00

ss Mon 01/01/2007

If date-time is not in the daylight

saving time range, the system

clock configured is date-time.

Configure: clock summer-time ss

one-off 1:00 2007/1/1 1:00

2007/8/8 2 and clock datetime

1:00 2008/1/1

System clock configured: 01:00:00

UTC Tue 01/01/2008

Configure: clock summer-time ss

one-off 1:00 2007/1/1 1:00

2007/8/8 2 and clock datetime

1:30 2007/1/1

System clock configured: 23:30:00

UTC Sun 12/31/2006

[1], 3 and 1

date-time is in the daylight saving

time range:

If the value of “date-time” -

“summer-offset” is not in the

summer-time range, the system

clock configured is “date-time” -

“summer-offset”;

If the value of “date-time” -

“summer-offset” is in the

summer-time range, the system

clock configured is date-time.

Configure: clock summer-time ss

one-off 1:00 2007/1/1 1:00

2007/8/8 2 and clock datetime

3:00 2007/1/1

System clock configured: 03:00:00

ss Mon 01/01/2007

Configure: clock timezone

zone-time add 1 and clock

summer-time ss one-off 1:00

2007/1/1 1:00 2007/8/8 2

System clock configured: 02:00:00

zone-time Sat 01/01/2005

2 and 3 or 3 and 2

If the value of the original system

clock ± “zone-offset” is not in the

summer-time range, the system

clock configured is the original

system clock ± “zone-offset”.

Configure: clock timezone

zone-time add 1 and clock

summer-time ss one-off 1:00

2005/1/1 1:00 2005/8/8 2

System clock configured: 04:00:00

ss Sat 01/01/2005