This is something that I am always trying to figure out. I stumble across a solution and then forget how to do it next time. So here is the link that describes how to set up your VPC so that you can browse to it from the host desktop:
http://blog.devstone.com/aaron/archive/2005/05/03/577.aspx (courtesy of Aaron Zupancic)
Now I know where to find it next time I have to look