CyberHunter
// Gaming

Port 3074: Xbox game port

Port 3074 is assigned by IANA to xbox (Xbox game port).

3074

How xbox works

Gaming
playergame serverposition, input, state × 60 / s playerserver60 updates / s

The game client and server exchange small updates many times per second over port 3074.

Transport
TCP · UDP
Exposure risk
not rated depends on the program listening
Encryption
Unknownnot stated by the registry
IANA status
Assigned1 registered service
Range
Registered (1024-49151)
Category
Gaming
01 Security

Is port 3074 dangerous?

We have no specific security note for port 3074. Its risk depends on the program actually listening on it. General advice for gaming services:

  • Keep game servers and their plugins updated.
  • Rate-limit queries to limit DDoS amplification.
  • Run game servers under an unprivileged account.
02 Registry

IANA registry entries for port 3074

ServicePortTransportDescriptionReferenceUpdated
xbox 3074 TCP, UDP Xbox game port - -

// source: IANA service name and port number registry

03 Check it

Which program uses port 3074, and is it reachable?

Linux

sudo ss -ltnup 'sport = :3074'      # process listening on 3074
sudo lsof -nP -i :3074

macOS

sudo lsof -nP -i :3074

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 3074 -State Listen | Select LocalAddress, OwningProcess
Get-NetUDPEndpoint -LocalPort 3074
netstat -ano | findstr :3074

From another machine

nmap -p 3074 -sV <host>
sudo nmap -sU -p 3074 <host>
nc -zv <host> 3074

Block it in the firewall

sudo ufw deny 3074/tcp                                         # Linux (ufw)
New-NetFirewallRule -DisplayName "Block 3074" -Direction Inbound -LocalPort 3074 -Protocol TCP -Action Block  # Windows
04 FAQ
What is port 3074 used for?

Port 3074 is assigned by IANA to xbox (Xbox game port).

Is port 3074 TCP or UDP?

Port 3074 is registered for TCP and UDP.

Is it safe to open port 3074?

It depends on the program that listens on it. Open it only for a service you know and only to the networks that need it. Keep game servers and their plugins updated.

How do I check if port 3074 is open?

On Linux run "ss -ltnup 'sport = :3074'", on macOS "lsof -nP -i :3074", and on Windows "netstat -ano | findstr :3074" to see the local process. From another machine, "nmap -p 3074 <host>" shows whether it is reachable.

05 Related