i have a cisco router series 800 (10.10.56.1), it receives the DSL connection to internet, it have attached a wireless router d-link 192.168.0.1, with a Linux-Server 192.168.0.50. I want to redirect port 23(telnet) to 192.168.0.50, but i can?t do it,, when i make a telnet to public internet IP, the cisco (10.10.56.1), answers me... I don?t want this, i want 192.168.0.50 (linux server) answer me... somebody can help me? thanks a lot??