PLDT Zyxel P-600 Series: Port Forwarding

1. Type in  the local IP Address of the Modem in the address bar (192.168.1.1).
2. Enter 1234 for password.
3. Go to Advanced Setup
4. Select NAT
5. In SUA Only, click Edit Details.
6. Enter Port Number of the device in the Start Port and End Port. 
7. Enter the IP Address of the device and then click Save.