My friend suggested me to set up DLNA. LOL, I even don’t know what DLNA is. He explains me a lot of it, but I’m still puzzled. If I’m going to set, what do I need? If the DLNA has been set up, what will be different?

My IP:
The IP Address is: 180.107.82.1. The host name is: 180.107.82.1.