P-660HW-T1 : How to set Loopback in ADSL Router ZyXEL Prestige 660HW-T1

1. Open Command Prompt.

2. Type "telnet 192.168.2.1" ( Your Router IP Address ) (Default is "192.168.1.1")

3. The system will request the router password. (Default is "admin")

4. Enter menu selection number : 24. System maintenance, Enter

5. Enter menu selection number : 8. Commamd Interpreter Mode, Enter

6. Turn on Loopback function, type "ip nat loopback on" (You can check Loopback status, type "ip nat loopback")

7. Type "sys trip port disable", Enter

8. Type "sys trip port save", Enter

9. restart you router.