TP-LINK 24-Port 10/100Mbps + 4-Port Gigabit L2 Fully Managed Switch TL-SL5428E 데이터 시트

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TL-SL5428E
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Trusted Port 
Trusted Port:
 
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. 
 
 
Configuration Procedure: 
Step  Operation 
Description 
Bind the IP address, MAC 
address, VLAN ID and the 
connected Port number of 
the Host together. 
Required. On the IP-MAC Binding page, bind the IP 
address, MAC address, VLAN ID and the connected Port 
number of the Host together via Manual Binding, ARP 
Scanning or DHCP Snooping.   
Enable the protection for the 
bound entry. 
Required. On the Network Security→IP-MAC 
Binding→Binding Table
 page, specify a protect type for 
the corresponding bound entry. 
Specify the trusted port. 
Required. 
On 
the 
Network Security→ARP 
Inspection→ARP Detect page, specify the trusted port. 
The specific ports, such as up-linked port, routing port 
and LAG port, should be set as Trusted Port.   
Enable ARP Detect feature. 
Required. 
On 
the 
Network Security→ARP 
Inspection→ARP Detect page, enable the ARP Detect 
feature. 
12.2.2  ARP Defend 
With the ARP Defend enabled, the switch can terminate receiving the ARP packets for 300 
seconds when the transmission speed of the legal ARP packet on the port exceeds the defined 
value so as to avoid ARP Attack flood. 
Choose the menu Network Security→ARP Inspection→ARP Defend to load the following page. 
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