Allied Telesis AlliedWare Plus Operating System Version 5.4.4C (x310-26FT,x310-26FP,x310-50FT,x310-50FP) - Manual (Page 1672)

NTP Commands
Software Reference for x310 Series Switches
62.2 AlliedWare Plus TM Operating System - Version 5.4.4C C613-50046-01 REV A
Command List
This chapter provides an alphabetical reference for commands used to configure the
Network Time Protocol (NTP). For more information, see
Chapter 61, NTP Introduction
and Configuration .
For information about modifying or redirecting the output from show commands to a file,
see
“Controlling “show” Command Output” on page 1.37 .
ntp access-group
This command creates an NTP access group, and applies a basic IP access list to it. This
allows you to control access to NTP services.
The no variant of this command removes the configured NTP access group.
Syntax ntp access-group [peer|query-only|serve|serve-only]
[<1-99>|<1300-1999>]
no ntp access-group [peer|query-only|serve|serve-only]
Mode Global Configuration
Examples To create an NTP peer access group for an extended IP access list, use the commands:
To disable the NTP peer access group created above, use the commands:
Parameter Description
peer Allows time requests and NTP control queries, and allows the system
to synchronize itself to a system whose address passes the access list
criteria.
query-only Allows only NTP control queries from a system whose address passes
the access list criteria.
serve Allows time requests and NTP control queries, but does not allow the
system to synchronize itself to a system whose address passes the
access list criteria.
serve-only Allows only time requests from a system whose address passes the
access list criteria.
<1-99> Standard IP access list.
<1300-1999> Expanded IP access list.
awplus# configure terminal
awplus(config)# ntp access-group peer 1998
awplus# configure terminal
awplus(config)# no ntp access-group peer