Cisco Systems SMC-169 access-group peer query-only serve serve-only access-list-name, SMC-176

Models: SMC-169

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3.access-group {peer query-only serve serve-only}access-list-name

Implementing NTP on Cisco IOS XR Software

How to Implement NTP on Cisco IOS XR Software

If the source IP address matches the access lists for more than one access type, the first type is granted. If no access groups are specified, all access types are granted to all systems. If any access groups are specified, only the specified access types are granted.

For details on NTP control queries, see RFC 1305 (NTP version 3).

SUMMARY STEPS

1.configure

2.ntp

3.access-group {peer query-only serve serve-only}access-list-name

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-176

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Cisco Systems SMC-169 access-group peer query-only serve serve-only access-list-name, end or commit, SMC-176, Purpose