1526
Command Reference for AT-IX5-28GPX High Availability, High Power Video Surveillance PoE Switch
C613-50057-01 REV A
AlliedWare Plus™ Operating System - Version 5.4.5-0.x
NTP C
OMMANDS
NTP
ACCESS
-
GROUP
ntp access-group
Overview
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:
awplus#
configure terminal
awplus(config)#
ntp access-group peer 1998
To disable the NTP peer access group created above, use the commands:
awplus#
configure terminal
awplus(config)#
no ntp access-group peer
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.