Arp Packet Source Mac Consistency Check Commands - HP FlexNetwork 7500 Series Command Reference Manual

Table 93 Command output
Field
Source-MAC
VLAN ID
Interface
Aging-time
ARP packet source MAC consistency check
commands
arp valid-check enable
Use arp valid-check enable to enable ARP packet source MAC address consistency check.
Use undo arp valid-check enable to disable ARP packet source MAC address consistency check.
Syntax
arp valid-check enable
undo arp valid-check enable
Default
ARP packet source MAC address consistency check is disabled.
Views
System view
Predefined user roles
network-admin
mdc-admin
Usage guidelines
Configure this feature on gateways. The gateways can filter out ARP packets whose source MAC
address in the Ethernet header is different from the sender MAC address in the message body.
Examples
# Enable ARP packet source MAC address consistency check.
<Sysname> system-view
[Sysname] arp valid-check enable
ARP active acknowledgement commands
arp active-ack enable
Use arp active-ack enable to enable the ARP active acknowledgement feature.
Use undo arp active-ack enable to disable the ARP active acknowledgement feature.
Description
Source MAC address of the attack.
ID of the VLAN in which the attack was detected.
Interface on which the attack was detected.
Aging time for the ARP attack entry, in minutes.
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