The FFA port currently has Bot prevention measures, anti-spam, respawn protection enabled. The BattleGround Server allows clans or player groups to organize and play matches with real-time scoring and competition conditions. As such, Both ports are available for booking.
Clans can pick either server, to suit whatever they see fit for their connections.
The Clanring MOD functions similarly to that of the BattleGround MOD abeit with less functions.