Port 394
embl-ndt · TCP/UDP
| Range | System/well-known port (0–1023) |
|---|---|
| Protocol | TCP/UDP |
| Service | embl-ndt |
Frequently asked questions
What is port 394 used for?
Port 394 is registered with the IANA for embl-ndt (TCP/UDP). Description: EMBL Nucleic Data Transfer.
Is port 394 a well-known port?
Yes. Port 394 is in the range 0–1023 (system or well-known ports). On Linux and macOS only privileged processes may bind to these ports.
How do I check whether port 394 is open?
Locally on Linux with ss -tulpn | grep ':394\b', on Windows with netstat -ano | findstr :394. To test a remote host use Test-NetConnection <host> -Port 394 in PowerShell or nc -zv <host> 394 on Linux/macOS.
How do I open port 394 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 394/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=394/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 394" -Direction Inbound -Protocol TCP -LocalPort 394 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | embl-ndt | EMBL Nucleic Data Transfer |
| UDP | embl-ndt | EMBL Nucleic Data Transfer |