Disconet

Hey you

I have problems with disconet in multipleyers games when I kiling enemy demigod I often get a disconet. I can write to pleyers but from now I am in difrent part of game. I clouse firewals. Sorry for may english. Is there any solution for?

System Information
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Time of this report: 6/23/2009, 09:18:33
       Machine name: JA-87AA70F87BD0
   Operating System: Windows XP Professional (5.1, Build 2600) Dodatek Service Pack 3 (2600.xpsp_sp3_gdr.090206-1234)
           Language: Polish (Regional Setting: Polish)
System Manufacturer: System manufacturer
       System Model: System Product Name
               BIOS: Phoenix - AwardBIOS v6.00PG
          Processor: AMD Athlon(tm) 64 X2 Dual Core Processor 6000+,  MMX,  3DNow (2 CPUs), ~3.0GHz
             Memory: 3582MB RAM
          Page File: 353MB used, 5111MB available
        Windows Dir: C:\WINDOWS
    DirectX Version: DirectX 9.0c (4.09.0000.0904)
DX Setup Parameters: Not found
     DxDiag Version: 5.03.2600.5512 32bit Unicode