the port 27015 seems to get filtered. I testet it with tools. but i set the port forward to 27015. I have a static ip. i set it in the linksys and the fritz box. Don't know why it does not work
in Black Screen when connecting to a serverComment by jubu4711January 2015
i set the port triggering and upnp is activated but it does not work.
i use a fritz box 6320 as modem and a linksys wrt320n as router. after your question i connected my pc directly to the fritz box ... and it works!!!! incredible.
but the fritz box has only one lan connection and i need the wlan of the li…