Cisco Systems SMC-169 manual SMC-181

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Implementing NTP on Cisco IOS XR Software

How to Implement NTP on Cisco IOS XR Software

 

Command or Action

Purpose

Step 3

 

 

no interface type instance

Disables NTP services on the specified interface.

 

or

 

 

interface type instance disable

 

 

Example:

 

 

RP/0/RP0/CPU0:router(config-ntp)# no interface

 

 

pos 0/0/0/1

 

 

or

 

 

RP/0/RP0/CPU0:router(config-ntp)# interface POS

 

 

0/0/0/1 disable

 

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-181

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Contents Implementing NTP on Cisco IOS XR Software SMC-170 NTP Functional OverviewPoll-Based Associations Configuring Poll-Based AssociationsSMC-171 SMC-172 Summary StepsBroadcast-Based NTP Associations Configuring Broadcast-Based NTP AssociationsSMC-173 SMC-174 NTP Access Groups Configuring NTP Access GroupsSMC-175 SMC-176 SMC-177 NTP Authentication Configuring NTP AuthenticationSMC-178 SMC-179 Supported is md5SMC-180 Disabling NTP Services on a Specific InterfaceSMC-181 SMC-182 Configuring the Source IP Address for NTP PacketsSMC-183 SMC-184 Configuring the System as an Authoritative NTP ServerSMC-185 Updating the Hardware ClockSMC-186 Examples Verifying the Status of the External Reference ClockSMC-187 Configuring Broadcast-Based Associations Example Configuring Poll-Based Associations ExampleSMC-188 Configuring NTP Authentication Example Configuring NTP Access Groups ExampleSMC-189 Disabling NTP on an Interface Example Configuring the Source IP Address for NTP Packets ExampleSMC-190 Related Documents Updating the Hardware Clock ExampleStandards MIBsTechnical Assistance RFCsSMC-192