I think we had Direct IP support before blaze came online? If so it will be there... Somewhere. And even if not, if we can fake the GameID and Token, we can probably make it work over lan anywho (Although with an internet connection)
yer there is
dump this into you cfg file for your bf3 server
-Online.Environment OnlineEnvironment_Test
-Online.Backend Backend_Lan
-Blaze.ClientAutoAccountCreation true
-Blaze.ForceDirectLogin true
-Blaze.DisableGameReports true
-blaze-force-local-persisted-info true
-blaze-server-state-change-logging true
-Blaze.Service battlefield-3-pc-beta
just thort ill add the blaze stuff aswell