Hi
It is Not a general option.
However if it is involves Fie sharing, you can Bind the File sharing only
to one Network Card and it would do the LAN traffic. Assign a low metric to
the other card and it would do the Internet.
http://www.ezlan.net/metrics.html
Jack (MVP-Networking).

"Chris" wrote in message
news:JLmdnS7u6YwNWA3anZ2dnUVZ_gudnZ2d@giganews.com ...
> k....here is a question. I have multiple network cards connected to
> different networks. I would like one application to use a network while
> another application use the other. Is this possible? Is there a piece of
> software that will allow me to do this?
>
> Thanks!