TP-LINK 24-Port 10/100Mbps + 4-Port Gigabit L2 Managed Switch TL-SL3428 Hoja De Datos

 

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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. 

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. 

Global Configuration Mode 

Enable the ARP Detection function globally: 

TL-SL3428(config)#ip arp inspection 

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. 

ip arp inspection trust