- Keep game servers and their plugins updated.
- Rate-limit queries to limit DDoS amplification.
- Run game servers under an unprivileged account.
Port 3148: NetMike Game Administrator
Port 3148 is assigned by IANA to nm-game-admin (NetMike Game Administrator).
3148
How nm-game-admin works
GamingThe game client and server exchange small updates many times per second over port 3148.
- 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
Is port 3148 dangerous?
We have no specific security note for port 3148. Its risk depends on the program actually listening on it. General advice for gaming services:
IANA registry entries for port 3148
| Service | Port | Transport | Description | Reference | Updated |
|---|---|---|---|---|---|
| nm-game-admin | 3148 | TCP, UDP | NetMike Game Administrator | - | - |
// source: IANA service name and port number registry
Which program uses port 3148, and is it reachable?
Linux
sudo ss -ltnup 'sport = :3148' # process listening on 3148
sudo lsof -nP -i :3148macOS
sudo lsof -nP -i :3148
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 3148 -State Listen | Select LocalAddress, OwningProcess Get-NetUDPEndpoint -LocalPort 3148 netstat -ano | findstr :3148
From another machine
nmap -p 3148 -sV <host> sudo nmap -sU -p 3148 <host> nc -zv <host> 3148
Block it in the firewall
sudo ufw deny 3148/tcp # Linux (ufw) New-NetFirewallRule -DisplayName "Block 3148" -Direction Inbound -LocalPort 3148 -Protocol TCP -Action Block # Windows
What is port 3148 used for?
Port 3148 is assigned by IANA to nm-game-admin (NetMike Game Administrator).
Is port 3148 TCP or UDP?
Port 3148 is registered for TCP and UDP.
Is it safe to open port 3148?
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 3148 is open?
On Linux run "ss -ltnup 'sport = :3148'", on macOS "lsof -nP -i :3148", and on Windows "netstat -ano | findstr :3148" to see the local process. From another machine, "nmap -p 3148 <host>" shows whether it is reachable.
Other gaming ports
:25565 Minecraft tcp · moderate risk :27015 Steam / Source engine udp · tcp · moderate risk :666 doom Id Software tcp · udp :1926 Evolution Game Server tcp · udp :2346 Game Connection Port tcp · udp :2347 Game Announcement and Location tcp · udp :2348 Information to query for game status tcp · udp :2914 Game Lobby tcp · udp