All ports
Port394/UDP
embl-ndtPort
394
Protocol
UDP
Category
Well-Known
Service
embl-ndt
What is port 394?
Port 394/UDP is a Well-Known port, assigned by IANA for widely recognized services. It is associated with the embl-ndt service.
EMBL Nucleic Data Transfer
Useful commands
nmapnmap -p 394 -sV example.comnetcatnc -zv example.com 394curlcurl -v http://example.com:394/telnettelnet example.com 394bash(echo > /dev/udp/example.com/394) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 394/udpDeny
sudo ufw deny 394/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 394 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 394 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=394/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 394" dir=in action=allow protocol=UDP localport=394Security Risks
- Unauthorized access to the service
- Data exposure if the service is unauthenticated
- Outdated versions with vulnerabilities
- Incorrect service configuration
Frequently Asked Questions
What service runs on port 394/UDP?
Port 394/UDP is associated with the embl-ndt service. EMBL Nucleic Data Transfer
Is it safe to expose port 394 to the Internet?
It depends on the service and configuration. Port 394 (embl-ndt) is a Well-Known port. If you need to expose it, keep the service updated, use strong authentication, and configure a firewall. It's always recommended to restrict access by IP when possible.
How do I check if port 394 is open?
You can use nmap: `nmap -p 394 -sV example.com`, netcat: `nc -zv example.com 394`, or the bash command: `(echo > /dev/udp/example.com/394) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 394 on my firewall?
On Linux with UFW: `sudo ufw allow 394/udp` (open) or `sudo ufw deny 394/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 394 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 394" dir=in action=allow protocol=UDP localport=394`.
What applications and services use port 394?
Port 394/UDP is used by the embl-ndt service. Specific uses depend on the software and configuration. Check our related tools section for more information.