> > > > I have two computers linked up together by a simple LAN, is there any way I > > can make them "talk" to each other? What I mean is, if computer A wants to > > tell computer B something, it will issue a command and send through the LAN > > cable to computer B and vice versa. I want to avoid writing the command into > > a file in a commonly shared hard-drive, since the handshaking will be quite > > frequent, this method will be slow and too heavily using the hard-drive. > > Unless there was a specific reason not to, I'd say use an established > protocol, such as TCP/IP. After all, it's well documented and there's > *lots* of stuff out there that speaks TCP/IP. Also example code using > TCP/IP abounds. > > If you could be more specific on what you are trying to do, perhaps > more specific suggestions could be made. Perhaps even someone has > already done whatever it is that you are trying to do, and would be > willing to share precisely how it was done. There are controls about that allow you to forget all about the low level protocols and just send the data. I think the Winsock control in VB would do what you are looking for. Not sure tho having never used it for your purpose.