can't play with other players over the Internet (Command & Conquer 3: Tiberium Wars)

could you help me with the problem with connecting to other players in the team in the game Command and Conquer 3 Kane's Wrath , go to the game then I write all that I have a bad connection and in front of my nickname when a red icon appears,and I vypisyvat back to the selection menu created games ,tried disabling antivirus, firewall, managed antivirus, network Hamachi was removed, and still can't play, but all games created can see and write in General chat, no router, just stretch the wire to the Internet, network settings are correct and the ip