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Chapter 13 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.
arp detection (global)
Description
The arp detection (global) command is used to enable the ARP Detection
function globally. To disable the ARP Detection function, please use no arp
detection command.
Syntax
arp detection
no arp detection
Command Mode
Global Configuration Mode
Example
Enable the ARP Detection function globally:
TP-LINK(config)# arp detection
arp detection trust-port
Description
The arp detection trust-port 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 arp detection trust-port 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
arp detection trust-port port-list
no arp detection trust-port
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