Ntp Discard - Allied Telesis CentreCOM FS980M/9 Command Reference Manual

NTP C
OMMANDS

NTP DISCARD

ntp discard
Overview Use this command to limit the time between NTP packets on the host or hosts
specified by the command
than the limits are dropped or sent a kiss-of-death response.
Use the no variant of this command to return the limits to their default values.
Syntax ntp discard minimum <1-60>
ntp discard average <1-16>
no ntp discard minimum
no ntp discard average
Default Minimum: 2
Average: 3 (8 seconds)
Mode Global Configuration
Example To drop NTP packets from the 192.168.1.0/16 subnet if they arrive more frequently
than every 5 seconds, and also send kiss-of-death messages, use the commands:
awplus#
awplus(config)#
awplus(config)#
To silently drop all NTP packets if they arrive more frequently than once every 4
seconds on average (2 to the power of 2), use the commands:
awplus#
awplus(config)#
awplus(config)#
awplus(config)#
Related ntp restrict
Commands
613-50157-01 Rev C
Parameter
minimum <1-60>
average <1-16>
configure terminal
ntp discard minimum 5
ntp restrict 192.168.1.0/16 limited kod
configure terminal
ntp discard average 2
ntp restrict default-v4 limited
ntp restrict default-v6 limited
Command Reference for FS980M Series
AlliedWare Plus™ Operating System - Version 5.4.7-0.x
ntp restrict. Packets that arrive at greater frequency
Description
The minimum time between NTP packets, in seconds.
A value that determines the minimum average time
between NTP packets. The number of seconds is 2 to the
power of the specified value (e.g. if you specify 4, the
minimum average time is 16 seconds).
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