I cant watch my slingbox on the internet while I am not connected to the same network. It works fine while I am at home, but as soon as I am away from home does not work, which is really the only time I want to watch. Error message says P-4. Do I have to purchase slingplayer to view away from home?
You may need to place a port forwarding rule on your router to allow the Slingbox to leave the network. Below is a link that should explain what port forwarding is, and then give a guide on how to do this: