ntp discard
Use this command to enable rate limiting access to the NTP service running on a system.
Use the no form of this command to disable rate limiting access to the NTP service running on a system.
This NTP discard option and limited rate flag are required for sending the KOD packet. KOD (Kiss of Death) packets have the leap bits set unsynchronized and stratum set to zero and the reference identifier field set to a four-byte ASCII code. If the noserve or notrust flag of the matching restrict list entry is set, the code is "DENY"; if the limited flag is set and the rate limit is exceeded, the code is "RATE".
Command Syntax
ntp discard minimum <1-65535> (vrf management|)
no ntp discard minimum (vrf management|)
Parameters
minimum
Specify the minimum interpacket spacing <default 2>
<0-65535>
Minimum value
Default
By default, the minimum value is 2.
Command Mode
Configure mode
Applicability
This command is introduced in OcNOS version 4.2.
Example
#configure terminal
(config)#ntp discard minimum 50 vrf management
Last modified date: 10/19/2023