Cisco SF220-24 Administration Manual page 234

Configuring Security
Configuring Dynamic ARP Inspection
STEP 1
STEP 2
STEP 3
Cisco 220 Series Smart Switches Administration Guide Release 1.1.0.x
the IP address-VLAN match. If the entry exists in the DHCP Snooping
database, the packet passes through the interface.
• If the packet's IP address is not listed in the ARP Inspection list or the DHCP
Snooping database, the switch rejects the packet.
To define ARP Inspection on VLANs:
Click Security > ARP Inspection > VLAN Settings.
Select the VLANs from the Available VLANs column and add them to the Enabled
VLANs column.
Click Apply. ARP Inspection settings are applied on the selected VLANs, and the
Running Configuration is updated.
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