HP A5830 Series Configuration Manual page 123

Command Effective system time
1, 2 date-time ±
2, 1 date-time
The original system time
outside the daylight
saving time range:
The system time does not
change until it falls into
the daylight saving time
range.
3
The original system time
in the daylight saving
time range:
The system time
increases by summer-
offset.
date-time outside the
daylight saving time
range:
date-time
1, 3
date-time in the daylight
saving time range:
date-time + summer-offset
Configuration example
clock datetime
2007/2/2
zone-offset
clock timezone zone-time
add 1
clock timezone zone-time
add 1
clock datetime
2007/3/3
clock summer-time ss one-
off 1:00 2006/1/1 1:00
2006/8/8 2
clock summer-time ss one-
off 00:30 2005/1/1 1:00
2005/8/8 2
clock datetime
2007/1/1
clock summer-time ss one-
off 1:00 2006/1/1 1:00
2006/8/8 2
clock datetime
2007/1/1
clock summer-time ss one-
off 1:00 2007/1/1 1:00
2007/8/8 2
116
System time
2:00
03:00:00 zone-time Fri
02/02/2007
03:00:00 zone-time Sat
03/03/2007
3:00
01:00:00 UTC Sat
01/01/2005
03:00:00 ss Sat
01/01/2005
NOTE:
If the original system time
plus summer-offset is
beyond the daylight saving
time range, the original
system time does not
change. After you disable
the daylight saving setting,
the system time
automatically decreases by
summer-offset.
1:00
01:00:00 UTC Mon
01/01/2007
10:00:00 ss Mon
01/01/2007
NOTE:
If the date-time plus
8:00
summer-offset is outside the
daylight saving time range,
the system time equals
date-time. After you disable
the daylight saving setting,
the system time
automatically decreases by
summer-offset.