Spring RTS Engine

i have avg firewall and router netgear dg834g...

i set my router's port ad i set my firewall, but i can't connection to all battle... i don't understand... HELP ME PLEASE... :°(

Connecting to server Connected to 79.66.20.62:8452 using number 3 Using script Commanders Map: Speed_Ball_10x10.smf Mod: "Balanced Annihilation V5.5" from BA55.sd7 TransportHover: 0 Opening map file Loading Map Loading detail textures Creating overhead texture Creating ground shading Loadi...

i can connection only if a battle have 4 player... if there are much player i see countdown...

whit all hosts... and other player play the battle...

when i play whit 8 or 10 player i see countdown and i can't connect to server... i play only whit 4 or 6 player...
WHY????

I don't understand why i can play if only i host... i can't play to another game for connection problems... i see: 30...29...28.......0 and i return from battle... anyone can give me an answear?
i have open all port...

But how can i resolve the problem??? anyone can give me a answear?

i reinstall game for 5 time... but there is this problem...

Connecting to server Connected to 84.222.70.188:8452 using number 2 Using script Commanders Map: Castles.smf Mod: "Balanced Annihilation V5.4" from BA54(2).sd7 TransportHover: 0 Opening map file Loading Map Loading detail textures Creating overhead texture Creating ground shading Loading t...