TP-LINK JetStream TL-SG3216 TL-SG3216 Data Sheet

 

The IP-MAC Binding function allows the switch to bind the IP address, MAC address, VLAN ID 

and the connected Port number of the Host together when the Host connects to the switch. Based 

on the predefined IP-MAC Binding entries, the ARP Inspection functions to detect the ARP packets 

and filter the illegal ARP packet so as to prevent the network from ARP attacks. 

The  ARP Inspection function is implemented on the ARP Detect,  ARP Defend and ARP 

Statistics pages. 

ARP Detect feature enables the switch to detect the ARP packets based on the bound entries in 

the IP-MAC Binding Table and filter the illegal ARP packets, so as to prevent the network from 

ARP attacks, such as the Network Gateway Spoofing and Man-In-The-Middle Attack, etc. 

Choose the menu Network Security→ARP Inspection→ARP Detect to load the following page. 

 

Figure 11-13 ARP Detect 

The following entries are displayed on this screen:

 

¾

Enable/Disable the ARP Detect function, and click the Apply
button to apply. 

¾

Select the port for which the ARP Detect function is unnecessary
as the Trusted Port

. 

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. 

 

 

ARP Detect and ARP Defend cannot be enabled at the same time. 

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