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14.2.4. DHCP Snooping action config
Automatic port defense action, the port will detect the fake DHCP server, and the
trusted port will not detect the fake DHCP server, so the corresponding defense action
will never be triggered. When a port changes from an untrusted port to a trusted port,
the original defense action of the port will be automatically deleted;
Port
Port name
DHCP Snooping
action
shutdown
Automatically close the port
blackhole
Block traffic from fake DHCP server
based on MAC
DHCP Snooping
recovery time
The user can set the recovery after performing
automatic defense operations
Operation
Add
Add DHCP Snooping port automatic
defense configuration
Remove
Delete DHCP Snooping port automatic
defense configuration
Display the automatic defense configuration of each DHCP Snooping port.
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