Security
ARP Inspection
479 Cisco 500 Series Stackable Managed Switch Administration Guide
21
STEP  4 Click Apply. The settings are defined, and the Running Configuration file is 
updated.
Defining ARP Inspection Access Control Rules
To add more rules to a previously-created ARP Access Control group: 
STEP 1 Click Security > ARP Inspection > ARP Access Control Rules.
The currently-defined access rules are displayed. 
STEP  2 To add more rules to a group, click Add.
STEP  3 Select a Access Control Group and enter the fields:
• IP Address—IP address of packet.
• MAC Address—MAC address of packet.
STEP  4 Click Apply. The settings are defined, and the Running Configuration file is 
updated.
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.