What is uPNP? Do I need it?

P1nnacle

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Yeah you're right, but there is PNP for computers as well.
 

BrainY

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Nov 28, 2012
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So is this for torrents? Will it block gaming as well then?
I'm using a PC, Xbox360, and PS3 for gaming.
 


I never said it wasn't for computers.



It will automatically open ports that the devices use. But you can do it manually so you don't necessarily need it.
 

Kewlx25

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uPNP is required if you want your devices to be able to open ports on your router, otherwise you will need to manually do port forwarding. Manual port fowarding gets annoying if you have more than one machine that need that same port at different times, like when my wife wants to patch World of Wacraft or I want to patch it. It uses BitTorrent and requires forwarded ports.

Without uPNP, I would have to sit through slow patch downloads or manually change which computer has that port forwarded.

In the grand scheme of things, it's a security hole and public IP addresses with a proper firewall settings is best.