Configure Dynamic ARP Inspection on VLANs

Use the following procedure to enable or disable DAI on one or more VLANs.

Note

Note

DAI cannot be enabled on Private VLANs (E-Tree) and SPBM B-VLANs.

Before you begin

You must enable DHCP Snooping globally.

Procedure

  1. In the navigation pane, expand Configuration > IP.
  2. Click ARP Inspection.
  3. Click the ARP Inspection-VLAN tab.
  4. In the row for the VLAN, double-click the Enabled field, and select true to enable DAI.
  5. Click Apply.

ARP Inspection-VLAN Field Descriptions

Use the data in the following table to use the ARP Inspection-VLAN tab.

Name

Description

VlanId

Specifies the VLAN ID.

Enabled

Specifies if DAI is enabled or disabled for the particular VLAN. By default, DAI is disabled.