Ps2 online authentication of cd

Hello,
hello
i use to connect my ps2 console to internet via rj45 cable and my settings are ok.. but when i try to run a cd.. the AUTHENTICATION PROCESS TAKES TOO LONG.. and it seems like it just hang or logged... what happened.? what should i do? im only using a pirated disc, i try to connect black hawk down delta force.. pls reply tnx