All ports
Port1944/UDP
close-combatPort
1944
Protocol
UDP
Category
Registered
Service
close-combat
What is port 1944?
Port 1944/UDP is a Registered port, registered with IANA for specific applications. It is associated with the close-combat service.
close-combat
Useful commands
nmapnmap -p 1944 -sV example.comnetcatnc -zv example.com 1944curlcurl -v http://example.com:1944/telnettelnet example.com 1944bash(echo > /dev/udp/example.com/1944) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 1944/udpDeny
sudo ufw deny 1944/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 1944 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 1944 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=1944/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 1944" dir=in action=allow protocol=UDP localport=1944Security 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- Outdated versions with vulnerabilities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 1944/UDP?
Port 1944/UDP is associated with the close-combat service. close-combat
Is it safe to expose port 1944 to the Internet?
It depends on the service and configuration. Port 1944 (close-combat) 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 1944 is open?
You can use nmap: `nmap -p 1944 -sV example.com`, netcat: `nc -zv example.com 1944`, or the bash command: `(echo > /dev/udp/example.com/1944) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 1944 on my firewall?
On Linux with UFW: `sudo ufw allow 1944/udp` (open) or `sudo ufw deny 1944/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 1944 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 1944" dir=in action=allow protocol=UDP localport=1944`.
What applications and services use port 1944?
Port 1944/UDP is used by the close-combat service. Specific uses depend on the software and configuration. Check our related tools section for more information.