CyberHunter
// Gaming

Port 8149: Edge of Reality game data

Port 8149 is assigned by IANA to eor-game (Edge of Reality game data).

8149

How eor-game 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 8149.

Transport
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 8149 dangerous?

We have no specific security note for port 8149. 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 8149

ServicePortTransportDescriptionReferenceUpdated
eor-game 8149 UDP Edge of Reality game data - 2011-05-09
-8149-Reserved--

// source: IANA service name and port number registry

03 Check it

Which program uses port 8149, and is it reachable?

Linux

sudo ss -ltnup 'sport = :8149'      # process listening on 8149
sudo lsof -nP -i :8149

macOS

sudo lsof -nP -i :8149

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 8149 -State Listen | Select LocalAddress, OwningProcess
Get-NetUDPEndpoint -LocalPort 8149
netstat -ano | findstr :8149

From another machine

nmap -p 8149 -sV <host>
sudo nmap -sU -p 8149 <host>
nc -zv <host> 8149

Block it in the firewall

sudo ufw deny 8149/udp                                         # Linux (ufw)
New-NetFirewallRule -DisplayName "Block 8149" -Direction Inbound -LocalPort 8149 -Protocol UDP -Action Block  # Windows
04 FAQ
What is port 8149 used for?

Port 8149 is assigned by IANA to eor-game (Edge of Reality game data).

Is port 8149 TCP or UDP?

Port 8149 is registered for UDP.

Is it safe to open port 8149?

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 8149 is open?

On Linux run "ss -ltnup 'sport = :8149'", on macOS "lsof -nP -i :8149", and on Windows "netstat -ano | findstr :8149" to see the local process. From another machine, "nmap -p 8149 <host>" shows whether it is reachable.

05 Related