Configure Dynamic ARP Inspection on Ports

Use the following procedure to set the trust factor associated with a port for DAI . By default, the trust factor is set to untrusted.

Note

For ports that are part of an MLT, DAI must be configured using the MLT configuration mode.

Before you begin

You must enable DHCP Snooping globally.

In the navigation pane, expand Configuration > IP.
Click ARP Inspection.
Click the ARP Inspection-port tab.
In the row for the port, double-click the IfTrusted field, and select trusted or untrusted to set DAI.
Click Apply.

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


Name	Description
Port	Specifies the port on the switch.
IfTrusted	Specifies the trust factor for DAI on the specific port. By default, it is set as untrusted.