Allied Telesis IE340 Series User Manual

C613-50631-01 Rev A Command Reference for IE340 Series 3144
AlliedWare Plus™ Operating System - Version 5.5.3-0.x
NTP COMMANDS
NTP
RESTRICT
ntp restrict
Overview Use this command to configure a restriction (allow or deny) on NTP packets or NTP
functionality for a specific host/network or all hosts of a given IP family.
This means you can control host access to NTP service and NTP server status
queries.
Use the no variant of this command to remove a restriction from one or more
hosts.
Syntax
ntp restrict
{default-v4|default-v6|<host-address>|<host-subnet>}
{allow|deny}
ntp restrict
{default-v4|default-v6|<host-address>|<host-subnet>} query
{allow|deny}
ntp restrict
{default-v4|default-v6|<host-address>|<host-subnet>} serve
{allow|deny}
no ntp restrict
{default-v4|default-v6|<host-address>|<host-subnet>}
Default By default, time service is allowed to all hosts, and NTP server status querying is
denied to all hosts.
Mode Global Configuration
Parameter Description
default-v4 Apply this restriction to all IPv4 hosts.
default-v6 Apply this restriction to all IPv6 hosts.
<host-address> Apply this restriction to the specified IPv4 or IPv6 host.
Enter an IPv4 address in the format A.B.C.D.
Enter an IPv6 address in the format X:X::X:X.
<host-subnet> Apply this restriction to the specified IPv4 subnet or IPv6 prefix.
Enter an IPv4 subnet in the format A.B.C.D/M.
Enter an IPv6 prefix in the format X:X::X:X/X.
query Control NTP server status queries to matching hosts.
serve Control NTP time service to matching hosts.
allow Allow the configured restriction.
deny Deny the configured restriction.

Allied Telesis IE340 Series Specifications

General

Brand	Allied Telesis
Model	IE340 Series
Category	Switch
Language	English