Authorized Arp Commands - HP FlexNetwork 7500 Series Command Reference Manual

Syntax
arp active-ack [ strict ] enable
undo arp active-ack [ strict ] enable
Default
The ARP active acknowledgement feature is disabled.
Views
System view
Predefined user roles
network-admin
mdc-admin
Parameters
strict: Enables strict mode for ARP active acknowledgement.
Usage guidelines
Configure this feature on gateways to prevent user spoofing.
In strict mode, a gateway learns an entry only when ARP active acknowledgement is successful
based on the correct ARP resolution.
Examples
# Enable the ARP active acknowledgement feature.
<Sysname> system-view
[Sysname] arp active-ack enable

Authorized ARP commands

arp authorized enable
Use arp authorized enable to enable authorized ARP on an interface.
Use undo arp authorized enable to disable authorized ARP on an interface.
Syntax
arp authorized enable
undo arp authorized enable
Default
Authorized ARP is disabled on the interface.
Views
Layer 3 Ethernet interface view
Layer 3 Ethernet subinterface view
Layer 3 aggregate interface view
Layer 3 aggregate subinterface view
VSI interface view
VLAN interface view
627