Problems with the virtual port (Minecraft)

Hai GAIS I have a server for it I need a virtual port 2222 I have it opened only when I connect to the router via the wireless network when I Sazavou in kopm cable eserner then I close the virtual port, the cable is fully functional and a PC too, I suspect that the problem is in the router configuration but since I'm stupid he can't understood what's wrong... Help please