Cisco Systems SMC-169 manual Configuring the System as an Authoritative NTP Server, SMC-184

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Implementing NTP on Cisco IOS XR Software

How to Implement NTP on Cisco IOS XR Software

Configuring the System as an Authoritative NTP Server

This task explains how to configure the router as an authoritative NTP server.

You can configure the router to act as an authoritative NTP server, even if the system is not synchronized to an outside time source

Note No specific command enables NTP; the first NTP configuration command that you issue enables NTP.

SUMMARY STEPS

1.configure

2.ntp

3.master stratum

4.end or commit

DETAILED STEPS

 

Command or Action

Purpose

Step 1

 

 

configure

Enters global configuration mode.

 

Example:

 

 

RP/0/RP0/CPU0:router# configure

 

Step 2

 

 

ntp

Enters NTP configuration mode.

 

Example:

 

 

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

 

 

 

 

Cisco IOS XR System Management Configuration Guide

SMC-184

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Contents Implementing NTP on Cisco IOS XR Software NTP Functional Overview SMC-170Poll-Based Associations Configuring Poll-Based AssociationsSMC-171 Summary Steps SMC-172Broadcast-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 Supported is md5 SMC-179Disabling NTP Services on a Specific Interface SMC-180SMC-181 Configuring the Source IP Address for NTP Packets SMC-182SMC-183 Configuring the System as an Authoritative NTP Server SMC-184Updating the Hardware Clock SMC-185SMC-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 Updating the Hardware Clock Example Related DocumentsStandards MIBsTechnical Assistance RFCsSMC-192