Port 5687

gog-multiplayer · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicegog-multiplayer
Registered2014-07-31
Modified2014-10-09

Frequently asked questions

What is port 5687 used for?

Port 5687 is registered with the IANA for gog-multiplayer (TCP/UDP). Description: GOG multiplayer game protocol; Reserved.

Is port 5687 a well-known port?

No. Port 5687 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 5687 is open?

Locally on Linux with ss -tulpn | grep ':5687\b', on Windows with netstat -ano | findstr :5687. To test a remote host use Test-NetConnection <host> -Port 5687 in PowerShell or nc -zv <host> 5687 on Linux/macOS.

How do I open port 5687 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 5687/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=5687/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 5687" -Direction Inbound -Protocol TCP -LocalPort 5687 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
UDPgog-multiplayerGOG multiplayer game protocol
TCP–Reserved

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