Security
First Hop Security
Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version) 379
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Defining ARP Inspection VLAN Settings

To enable ARP Inspection on VLANs and associate Access Control Groups with a
VLAN:
STEP 1 Click Security > ARP Inspection > VLAN Settings.
STEP 2 To enable ARP Inspection on a VLAN, move the VLAN from the Available VLANs
list to the Enabled VLANs list.
STEP 3 To associate an ARP Access Control group with a VLAN, click Add. Select the
VLAN number and select a previously-defined ARP Access Control group.
STEP 4 Click Apply. The settings are defined, and the Running Configuration file is
updated.
First Hop Security
Security: IPV6 First Hop Security