Enter the public IP provided by your ISP and map it to the private internal IP address of your device. Save: Click "Add" or "Save" to apply the changes. Why This is a "Good" Feature
It provides 1-to-1 NAT without opening all ports, keeping the internal network secure. Smc8014 User Manual
Allows business owners to host multiple servers (web, mail) on different public IPs. Enter the public IP provided by your ISP