I hope this helps...I have experience with proxy servers and the only way I have been able to go out to the internet after configuring the proxy server and port, is to use a different browser such as netscape or Safari. I am not sure why this works...but it does
I currently have a Mac OSX server running 10.1.5. All the Macs are running OSX 10.2.6, they can all print to the Laserjet printer with no problem.
The Windows based machines can not see the printer. It was configured with a static IP address and I can ping them from the windows machines with...