Configure Trusted and Untrusted 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.
Procedure
Example
Switch:1>enable Switch:1#configure terminal Switch:1(config)#interface gigabitEthernet 1/2 Switch:1(config-if)#ip arp-inspection trusted
Variable Definitions
The following table defines parameters for the ip arp-inspection command.
Variable |
Value |
---|---|
<trusted|untrusted> |
Specifies the trust factor of the port for DAI. |