Nope... nothing to turn on. Should just work. Go to Admin and select users. There should be a new column in the result table that has Registration IP in it.
"Some dream of doing great things, while others stay awake and get on with it." -- Anonymous
Donate to UBBDev today to help aid in Operational, Server and Script Maintenance, and Development costs.
Please also see our parent organization VNC Web Services if you're in the need of a new UBB.threads Install or Upgrade, Site/Server Migrations, or Security and Coding Services.