TP-Link TL-R470T Plus Configuration Manual page 94

Configuring Firewall
Interface
Description
Export to DHCP
Address Reservation
Status
3) Click OK and the added entry will be displayed in the list.
Adding IP-MAC Binding Entries via ARP Scanning
If you want to get the IP addresses and MAC addresses of the hosts quickly, you can use
ARP Scanning to facilitate your operation.
Note:
Before using this feature, make sure that your network is safe and the hosts are not suffering from
ARP attacks at present; otherwise, you may obtain incorrect IP-MAC Binding entries. If your network
is being attacked, it's recommended to bind the entries manually.
Choose the menu Firewall > Anti ARP Spoofing > ARP Scanning to load the following
page.
Figure 2-3 Add IP-MAC Binding Etries via ARP Scanning
Follow the steps below to add IP-MAC Binding entries via ARP Scanning.
1) Click Scan and the following window will pop up.
Figure 2-4 ARP Scanning Process
Select an interface on which the binding rule takes effect.
Give a description for identification.
Choose to whether export the entry to the DHCP Address Reservation list.
Enable this entry. Only when the status is Enable will this entry be effective.
Firewall Configuration
Configuration Guide 87