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Port 27020 Details


known port assignments and vulnerabilities
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Port(s) Protocol Service Details Source
27020 tcp,udp steam Valve Steam Client

Team Fortress 2, Day of Defeat, Counter Strike uses ports 27020-27039 (TCP/UDP).
SG
27020-27039 tcp applications Counter Strike Portforward
27015-27020 udp applications Dark Messiah of Might and Magic Steam Client Portforward
27020-27039 tcp applications Day of Defeat Source Portforward
27020-27039 tcp applications Half Life 2 Steam Portforward
27015,27020 udp applications Half Life 2 Steam Server Portforward
27020-27039 tcp applications Half Life Steam Portforward
27015,27020 udp applications Half Life Steam Server Portforward
27020-27050 tcp,udp applications Steam Client Portforward
27000-27050 tcp,udp games Ports 27000 to 27050 are typically used by some online games.

Steam (Valve gaming platform) uses these ports:
27000-27015 udp (Steam client game client traffic)
27015-27030 tcp/udp (typically matchmaking and HLTV, also used to download Steam content)
27031 udp, 27036 tcp/udp, and 27037 tcp (incoming for in-home streaming)
3478 udp, 4379 udp, 4380 udp (outbound - Steamworks P2P networking and voice chat)
4380 udp (Steam client)
SG
27020-27039 tcp applications Counter Strike Portforward
27020-27039 tcp applications Day of Defeat Source Portforward
27020-27039 tcp applications Half Life 2 Steam Portforward
27020-27039 tcp applications Half Life Steam Portforward
27020-27050 tcp,udp applications Steam Client Portforward
27010-27344 tcp,udp Unassigned. "Unauthorized Use Known on ports 27017 IANA
16 records found

Related ports: 27015  27017  27039  

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