Error 40006 Protocol error HELP!!!

I'm getting this error when I try to send data from my client PC to the Server, I am on the same network. Where would I put a protocol if I needed to add one?

[LG]

Hi, there. Check these two articles from Microsoft:
http://support.microsoft.com/support...G=ENG&SA=ALLKB
http://support.microsoft.com/support...G=ENG&SA=ALLKB

Good luck