Ip Arp Inspection Trust - Cisco Nexus 5500 Series Command Reference Manual
Nx-os security command reference
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Also See for Nexus 5500 Series:
- Hardware installation manual (142 pages) ,
- Command reference manual (460 pages) ,
- Configuration manual (160 pages)
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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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