sorry im not very good with this type of thing, i've opened cmd prompt but i dont know what command to give it to test the ports? telnet .................... thank you

hello, yes my routers wan ip is a public one, due to disconnection issues the online game i play recommended i forward the ports shown in the picture. but when i do a online port checker it shows...

Model : Hardware Version : Firmware Version : ISP : Hello! I purchased the TP-Link VR400 modem router today, when i got home i tried port forwarding by following instructions on portfoward.com....