R3102-R3103-HP 6600/HSR6600 Routers Security Command Reference

504
[Sysname] arp anti-attack valid-check enable
ARP active acknowledgement configuration
commands
arp anti-attack active-ack enable
Use arp anti-attack active-ack enable to enable the ARP active acknowledgement function.
Use undo arp anti-attack active-ack enable to restore the default.
Syntax
arp anti-attack active-ack enable
undo arp anti-attack active-ack enable
Default
The ARP active acknowledgement function is disabled.
Views
System view
Default command level
2: System level
Usage guidelines
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
Authorized ARP configuration commands
NOTE:
This feature is supported only on Layer 3 Ethernet interfaces.
arp authorized enable
Use arp authorized enable to enable authorized ARP on an interface.
Use undo arp authorized enable to restore the default.
Syntax
arp authorized enable
undo arp authorized enable