Cisco Systems SMC-169 manual SMC-183

Implementing NTP on Cisco IOS XR Software

How to Implement NTP on Cisco IOS XR Software

	Command or Action	Purpose
Step 3
	source interface-type interface-instance	Configures an interface from which the IP source address
		will be taken.
	Example:	Note	This interface will be used for the source address for
	RP/0/RP0/CPU0:router(config-ntp)# source POS		all packets sent to all destinations. If a source
	0/0/0/1		address is to be used for a specific association, use
			the source parameter on the peer or server
			command shown in the “Configuring Poll-Based
			Associations” task.
Step 4
	end	Saves configuration changes.
	or	• When you issue the end command, the system prompts
	commit		you to commit changes:
			Uncommitted changes found, commit them before
	Example:		exiting(yes/no/cancel)?
	RP/0/RP0/CPU0:router(config)# end		[cancel]:
	or		– Entering yes saves configuration changes to the
	RP/0/RP0/CPU0:router(config)# commit
			running configuration file, exits the configuration
			session, and returns the router to EXEC mode.
			– 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 IOS XR System Management Configuration Guide

SMC-183