I need to purchase a router the will allow me to pick up an ip off our company network coming from 172.*.*.65 and going to 172.*.*.58, then it needs to change the destination to 192.168.1.4 and send ...

Here's a hypothetic version of a real situation I'm trying to work with.<BR><BR>I have a cellular modem out on the Internet somewhere that I need to access from my desk. I know the modem's external IP ...