3 entries are registered on port 2302. It is a registered port (1024–49151) — IANA records an assignee, but nothing stops other software from listening here, which is why the number carries more than one entry.
services registered on this number
2 transports in use
entries encrypted on the wire
1 of 3 iana-registered
| port | service | proto | category | risk | views |
|---|---|---|---|---|---|
| :2302 | ArmA Multiplayer | UDP | Gaming | caution | 10.4k |
| :2302 | Halo CE Multiplayer | UDP | Gaming | caution | 10.1k |
| :2302 | Bindery Support | TCPUDP | — | safe | 0 |
Port 2302 is primarily used by the ArmA series of military simulation games for multiplayer gaming. It facilitates communication between game servers and clients, enabling players to connect, synchronize game states, and manage multiplayer sessions effectively. This port is essential for hosting and joining online battles, cooperative missions, and large-scale community events within the ArmA ecosystem.
port 2302 as ArmA Multiplayer →Port 2302 is primarily used by Halo: Combat Evolved for its multiplayer functionality, enabling peer-to-peer matchmaking and gameplay sessions over UDP. It facilitates real-time communication of player positions, game events, and server coordination, essential for a smooth online multiplayer experience.
port 2302 as Halo CE Multiplayer →Bindery Support is the assigned service name for TCP and UDP port 2302.
port 2302 as Bindery Support →The registry says what 2302 is registered to. What is listening on it right now is decided by the host, and only the host can be asked. Each of these prints the process behind the socket.
ss -ltnp | grep ':2302\b'lsof -nP -iTCP:2302 -sTCP:LISTENnetstat -ano | findstr :2302On Linux and Windows the process name comes back with the socket; on macOS lsof needs sudo to name a process that isn't yours. Match what it prints against the 3 entries above.
A port number is not a service. Anything may listen on 2302 — what you actually met is decided by the host, not the registry. If a service is missing here, it belongs in the registry.
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