DAI

Procedure

1. Choose Configuration > Security Services > IP Security and click the DAI tab.

2. Select a port to be configured. Perform the following operations as required in the port area:
   • Click a port icon. To deselect the port, click the port icon again.
   • Drag the cursor to select consecutive ports in a batch.
   • Click multiple port icons to select these ports, and click a port icon again to deselect the port.
   • Select a slot where a panel is located. All ports on the panel are selected.

3. Turn on DAI status.
4. Select an ARP packet check item from DAI matching option.
5. Click Apply to complete the configuration.