Port Requirements

[Epictetus]

TCP

• 8080-8081 (ONLY if you plan to administer your server remotely.)
• 8082 (If you are using Alloc's mods, this is for the web map.)
• 26900

UDP

• 26900-26903

Required Ports for Steam

• To log into Steam and download content:
  • HTTP (TCP port 80) and HTTPS (443)
  • UDP 27015 through 27030
  • TCP 27015 through 27030
  
  
• Steam Client
  • UDP 27000 to 27015 inclusive (Game client traffic)
  • UDP 27015 to 27030 inclusive (Typically Matchmaking and HLTV)
  • UDP 27031 and 27036 (incoming, for In-Home Streaming)
  • TCP 27036 and 27037 (incoming, for In-Home Streaming)
  • UDP 4380
  
  
• Dedicated or Listen Servers
  • TCP 27015 (SRCDS Rcon port)
  
  
• Steamworks P2P Networking and Steam Voice Chat
  • UDP 3478 (Outbound)
  • UDP 4379 (Outbound)
  • UDP 4380 (Outbound)

Lastly, don't forget to set up port forwarding on your router.

Don't know how to port forward? follow these instructions:

1. Go to this Site.
2. Select your router brand
3. Select your router version. (If your version is not there, pick the one closest to your version.)
4. Select 7 Days to Die.
5. Follow the instructions on the site.

Port Default Protocol Direction Used for
BasePort+0 26900 UDP In Game (Steam's master server list interface)
BasePort+1 26901 UDP In Game (Steam communication)
BasePort+2 26902 UDP In Game (networking via RakNet)
BasePort+3 26903 UDP In Game (networking via UNET)
BasePort 26900 TCP In Game (Game details query port)
WebControlPort 8080 TCP In Web based control panel
TelnetPort 8081 TCP In "Telnet" control interface
WebControlPort+2 8082 TCP In Web Panel of the Server fixes
270xx
UDP Out Registering at the server list