Ip Arp Inspection Trust - Cisco Nexus 5500 Series Command Reference Manual

Chapter I Commands

ip arp inspection trust

To configure a Layer 2 interface as a trusted ARP interface, use the ip arp inspection trust command.
To configure a Layer 2 interface as an untrusted ARP interface, use the no form of this command.
Syntax Description
This command has no arguments or keywords.
Command Default By default, all interfaces are untrusted ARP interfaces.
Command Modes Interface configuration mode
Command History Release
5.2(1)N1(1)
Usage Guidelines You can configure only Layer 2 Ethernet interfaces as trusted ARP interfaces.
This command does not require a license.
Examples This example shows how to configure a Layer 2 interface as a trusted ARP interface:
switch# configure terminal
switch(config)# interface ethernet 2/1
switch(config-if)# ip arp inspection trust
switch(config-if)#
Related Commands Command
show ip arp inspection Displays the Dynamic ARP Inspection (DAI) configuration status.
show ip arp inspection
interface
show running-config
dhcp
OL-27883-02
ip arp inspection trust
no ip arp inspection trust
Modification
This command was introduced.
Description
Displays the trust state and the ARP packet rate for a specified interface.
Displays DHCP snooping configuration, including DAI configuration.
Cisco Nexus 5500 Series NX-OS Security Command Reference
ip arp inspection trust
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