Having difficulty connecting to games without setting DMZ mode on my router. Ports are forwarded correctly and the firewall rules are fine.
Here are two sets of logs (in FAFlogs.zip), DMZ* are logs during DMZ mode was running and PF* logs are from using port forwarding. PF* logs show the line "info: Can't add chat text -- no chat display" which are not present in the DMZ logs.
Using DMZ isn't the preferable solution as you can imagine.