Strict NAT Detected
Warframe has detected your network is suffering from a Strict NAT, this will cause you problems when connecting to games, using voice chat or seeing friends on your contact list as online.
If there is more than one person playing Warframe on the same network you will need to change the ports the second PC uses to communicate with the Warframe servers. Click Here for instructions on how to change the network ports on that second PC.
If you have only one PC on your network playing Warframe but are still having connectivity problems such as seeing friends online, using in-game VOIP or joining games please choose one of the following: