wah ane ga mainan ps4 sih gan. tapi link ini moga ngebantu http://www.playstationing.com/ps4/how-to-change-your-nat-type-on-ps4-and-ps3/839 ni cara ganti upnp http://screenshots.portforward.com/routers/Huawei/HG8245/UPnP_Configuration.htm sama port forwarding http://portforward.com/english/routers/
