Chapter 14 Arp Inspection Commands; Ip Arp Inspection(Global); Ip Arp Inspection Trust - TP-Link JetStream T3700G-28TQ Reference Manual

T3700G-28TQ JetStream 28-Port Gigabit Stackable L3 Managed Switch CLI Guide

Chapter 14 ARP Inspection Commands

ARP (Address Resolution Protocol) Detect function is to protect the switch from the ARP cheating,
such as the Network Gateway Spoofing and Man-In-The-Middle Attack, etc.

ip arp inspection(global)

Description
The ip arp inspection command is used to enable the ARP Detection function
globally. To disable the ARP Detection function, please use no ip arp detection
command.
Syntax
ip arp inspection
no ip arp inspection
Command Mode
Global Configuration Mode
Example
Enable the ARP Detection function globally:
T3700G-28TQ(config)#ip arp inspection

ip arp inspection trust

Description
The ip arp inspection trust command is used to configure the port for which
the ARP Detect function is unnecessary as the Trusted Port. To clear the
Trusted Port list, please use no ip arp detection trust command .The specific
ports, such as up-linked port, routing port and LAG port, should be set as
Trusted Port. To ensure the normal communication of the switch, please
configure the ARP Trusted Port before enabling the ARP Detect function.
Syntax
ip arp inspection trust
no ip arp inspection trust
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