If you want to be a part of the CAD/8BT Battlefield 2 community, and gain access to the private servers, here is what to do:
1. Sign up on the CAD Forums.
2. Once your sign-up is complete, go into the User CP.
3. Locate the “Paid Subscriptions” option on the menu.
4. Subscribe to the Battlefield 2 subscription.
5. Go back to the forums and you should now have access to the Official CAD/8BT Battlefield 2 Forum.
6. You can post and discuss squads, tactics, plan games and more with your fellow B2 players. The password for the Private servers will be listed in a thread at the top of the page.