2-389
Catalyst 6500 Series Switch Command Reference—Release8.1
78-15474-01
Chapter2 Catalyst 6500 Series Switch and ROM Monitor Commands
set ntp summertime
Examples This example shows how to cause the system to set the clock ahead one hour during daylight saving time:
Console> (enable) set ntp summertime enable PDT
Summertime is enabled and set to “PDT”.
Console> (enable)
This example shows how to prevent the system from setting the clock ahead one hour dur ing dayl ight
saving time:
Console> (enable) set ntp summertime disable
Summertime disabled.
Console> (enable)
This example shows how to set daylight saving time to the zonename AUS and repeat every year, starting
from the third Monday of February at noon and ending at the second Saturday of August at
3:00 p.m. with an offset of 30 minutes:
Console> (enable) set ntp summertime AUS recurring 3 Mon Feb 12:00 2 Saturday Aug 15:00 30
Summer time is disabled and set to ’AUS’ with offset 30 minutes.
start: 12:00:00 Sun Feb 13 2000
end: 14:00:00 Sat Aug 26 2000
Recurring, starting at 12:00:00 on Sunday of the third week of February and ending
on Saturday of the fourth week of August.
Console> (enable)
This example shows how to set the daylight saving time to start on January 29, 1999 at 2:00 a.m. and
end on August 19, 2004 at 3:00 p.m. with an offset of 30 minu tes:
Console> (enable) set ntp summertime date jan 29 1999 02:00 aug 19 2004 15:00 30
Summertime is disabled and set to ''
Start : Fri Jan 29 1999, 02:00:00
End : Thu Aug 19 2004, 15:00:00
Offset: 30 minutes
Recurring: no
Console> (enable)
This example shows how to set recurring to reset default to US summertime:
Console> (enable) set ntp summertime recurring 3 mon feb 4 thurs oct 8:00 500
Command authorization none.
Summertime is enabled and set to ‘’
Start : Mon Feb 21 2000, 03:00:00
End : Fri Oct 20 2000, 08:00:00
Offset: 500 minutes (8 hours 20 minutes)
Recurring: yes, starting at 03:00am of third Monday of February and ending on 08:00am of
fourth Thursday of October.
Console> (enable)
Related Commands show ntp