Cisco ASR 9000 Series

SUMMARY STEPS
1.
configure
2.
ntp
3.
update-calendar
4.
Use one of the following commands:
•
end
•
commit
DETAILED STEPS
PurposeCommand or Action
configure
Step 1
Enters NTP configuration mode.ntp
Example:
RP/0/RSP0/CPU0:router(config)# ntp
Step 2
Configures the router t o update its system calendar from the software clock
at periodic intervals.
update-calendar
Example:
RP/0/RSP0/CPU0:router(config-ntp)#
update-calendar
Step 3
Saves configuration changes.Use one of the following commands:
Step 4
•
end
•
When you issue the end command, the system prompts you to commit
changes:
Uncommitted changes found, commit them before
•
commit
Example:
RP/0/RSP0/CPU0:router(config-ntp)#
end
exiting(yes/no/cancel)?
[cancel]:
◦
Entering yes saves configuration changes to the running
configuration file, exits the configuration session, and returns
the router to EXEC mode.
or
RP/0/RSP0/CPU0:router(config-ntp)#
commit
◦
Entering no exits the configuration session and returns the router
to EXEC mode without committing the configuration changes.
◦
Entering cancel leaves the router in the current configuration
session without exiting or committing the configuration changes.
•
Use the commit command to save the configuration changes to the
running configuration file and remain within the configuration session.
Cisco ASR 9000 Series Aggregation Services Router System Management Configuration Guide, Release 5.1.x
224
Implementing NTP
Updating the Hardware Clock