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Catalyst 6000 Family Software Configuration Guide—Releases 6.3 and 6.4
78-13315-02
Chapter 31 Configuring NTP
Configuring NTP
This example shows how to set the nonrecurring daylight saving time clock adjustment on April 30, 1999
at 11:32, ending on February 1, 2003 at 12:02 a.m., with an offset of 50 minutes:
Console> (enable)
set summertime date apr 13 2000 4:30 jan 21 2002 5:30 1440
Summertime is disabled and set to ''
Start : Thu Apr 13 2000, 04:30:00
End : Mon Jan 21 2002, 05:30:00
Offset: 1440 minutes (1 day)
Recurring: no
Console> (enable)
Disabling the Daylight Saving Time Adjustment
To disable the daylight saving time clock adjustment, perform this task in privileged mode:
This example shows how to disable the daylight saving time adjustment:
Console> (enable)
set summertime disable Arizona
Summertime is disabled and set to 'Arizona'
Console> (enable)
Clearing the Time Zone
To clear the time zone settings and return the time zone to Coordinated Universal Time (UTC), perform
this task in privileged mode:
This example shows how to clear the time zone settings:
Console> (enable)
clear timezone
Timezone name and offset cleared
Console> (enable)
Clearing NTP Servers
To clear an NTP server address from the NTP servers table on the switch, perform this task in privileged
mode:
Task
Command
Step 1
Disable the daylight saving time clock
adjustment.
set summertime disable
[
zone_name
]
Step 2
Verify the configuration.
show summertime
Task
Command
Clear the time zone settings.
clear timezone
Task
Command
Step 1
Specify the NTP server to clear.
clear ntp server
[
ip_addr
|
all
]
Step 2
Verify the NTP configuration.
show ntp
[
noalias
]
