T2700G-28TQ
JetStream 28-Port Gigabit Stackable L2+ Managed Switch CLI Guide
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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:
T2700G-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