UDP 27017
Synopsis
- Valve’s Steam platform and Source/Source 2 games use UDP ports 27015–27030; UDP 27017 is within this set and is used for gameplay, matchmaking, and Steamworks/SDR networking.
- Real-world examples include Counter-Strike: Global Offensive, Team Fortress 2, Dota 2, and Garry’s Mod, where clients/servers may communicate over UDP 27017 when allocated or configured within that range.
Observed activity
Last 30 days
Detailed chart