TP-Link T1600G-18TS Configuration Manual page 630

Configuring Network Security
Figure 8-5 Binding Table
5) Choose the menu Network Security > ARP Inspection > ARP Detect to load the
following page. Enable ARP Detection and set ports 1/0/4 as trusted port. Click Apply.
Figure 8-6 ARP Detect
6) Choose the menu Network Security > ARP Inspection > ARP Defend to load the
following page. Enable ARP Defend for ports 1/0/1-3 and click Apply.
Configuration Examples
Configuration Guide 607