# Configuring dynamic ARP inspection on ports using EDM

Use the following procedure to enable or disable ARP inspection on one or more ports.

## Prerequisites

- Open one of the supported browsers.

- Enter the IP address of the switch to open an EDM session.

## Procedure steps

1. From the navigation tree, double-click Security.

2. In the Security tree, double-click Dynamic ARP Inspection (DAI).

3. In the work area, click the ARP Inspection-port tab.

4. In the table, double-click the cell under the column heading ARPInspectionIfTrusted for a VLAN.

5. Select a value (true or false) to enable or disable ARP Inspection-VLAN.

6. Repeat the previous two steps for additional VLANs as required.

7. In the toolbar, click Apply.

## Variable definitions

Use the data in the following table to configure ARP inspection ports.

Variable | Value
--- | ---
Port | Identifies ports on the switch, using the unit/port format.
ARPInspectionIfTrusted | Configures a port as trusted or untrusted for ARP inspection.