R3303-HP HSR6800 Routers Security Command Reference

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Examples
# Enable ARP packet source MAC address consistency check.
<Sysname> system-view
[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.