322
Parameters
None
Description
Use the arp anti-attack active-ack enable command to enable the ARP active acknowledgement function.
Use the undo arp anti-attack active-ack enable command to restore the default.
By default, the ARP active acknowledgement function is disabled.
This feature is configured on gateway devices to identify invalid ARP packets.
Examples
# Enable the ARP active acknowledgement function.
<Sysname> system-view
[Sysname] arp anti-attack active-ack enable
ARP detection configuration commands
arp detection enable
Syntax
arp detection enable
undo arp detection enable
View
VLAN view
Default level
2: System level
Parameters
None
Description
Use the arp detection enable command to enable ARP detection for the VLAN.
Use the undo arp detection enable command to restore the default.
By default, ARP detection is disabled for a VLAN.
Examples
# Enable ARP detection for VLAN 1.
<Sysname> system-view
[Sysname] vlan 1
[Sysname-Vlan1] arp detection enable
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