H3C Technologies H3C WX3000E Series Wireless Switches - Manual (Page 165)

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ARP packet source MAC address consistency check
This feature enables a gateway device to filter out ARP packets with the source MAC address in the
Ethernet header different from the sender MAC address in the ARP message, so that the gateway device
can learn correct ARP entries.
Configuring ARP detection
NOTE:
If both the ARP detection based on specified objects and the ARP detection based on static IP Source
Guard binding entries/DHCP snooping entries/802.1X security entries/OUI MAC addresses are
enabled, the former one applies first, and then the latter applies.
1. Select Network > ARP Anti-Attack from the navigation tree to enter the default ARP Detection page
shown in
Figure 128 .
Figure 128 ARP Detection configuration page
2. Configure ARP detection as described in Table 61 .
3. Click Apply.
Table 61 Configuration items
Item Description
VLAN Settings
Select VLANs on which ARP detection is to be enabled.
To add VLANs to the Enabled VLANs list box, select one or multiple VLANs from the
Disabled VLANs list box and click the << button.
To remove VLANs from the Enabled VLANs list box, select one or multiple VLANs from the
list box and click the >> button.