All ports
Port1941/UDP
dic-aidaPort
1941
Protocol
UDP
Category
Registered
Service
dic-aida
What is port 1941?
Port 1941/UDP is a Registered port, registered with IANA for specific applications. It is associated with the dic-aida service.
DIC-Aida
Useful commands
nmapnmap -p 1941 -sV example.comnetcatnc -zv example.com 1941curlcurl -v http://example.com:1941/telnettelnet example.com 1941bash(echo > /dev/udp/example.com/1941) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 1941/udpDeny
sudo ufw deny 1941/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 1941 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 1941 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=1941/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 1941" dir=in action=allow protocol=UDP localport=1941Security 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- Outdated versions with vulnerabilities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 1941/UDP?
Port 1941/UDP is associated with the dic-aida service. DIC-Aida
Is it safe to expose port 1941 to the Internet?
It depends on the service and configuration. Port 1941 (dic-aida) is a Registered 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 1941 is open?
You can use nmap: `nmap -p 1941 -sV example.com`, netcat: `nc -zv example.com 1941`, or the bash command: `(echo > /dev/udp/example.com/1941) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 1941 on my firewall?
On Linux with UFW: `sudo ufw allow 1941/udp` (open) or `sudo ufw deny 1941/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 1941 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 1941" dir=in action=allow protocol=UDP localport=1941`.
What applications and services use port 1941?
Port 1941/UDP is used by the dic-aida service. Specific uses depend on the software and configuration. Check our related tools section for more information.