All ports
Port2115/UDP
kdmPort
2115
Protocol
UDP
Category
Registered
Service
kdm
What is port 2115?
Port 2115/UDP is a Registered port, registered with IANA for specific applications. It is associated with the kdm service.
Key Distribution Manager
Useful commands
nmapnmap -p 2115 -sV example.comnetcatnc -zv example.com 2115curlcurl -v http://example.com:2115/telnettelnet example.com 2115bash(echo > /dev/udp/example.com/2115) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 2115/udpDeny
sudo ufw deny 2115/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 2115 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 2115 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=2115/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 2115" dir=in action=allow protocol=UDP localport=2115Security 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- Outdated versions with vulnerabilities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 2115/UDP?
Port 2115/UDP is associated with the kdm service. Key Distribution Manager
Is it safe to expose port 2115 to the Internet?
It depends on the service and configuration. Port 2115 (kdm) 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 2115 is open?
You can use nmap: `nmap -p 2115 -sV example.com`, netcat: `nc -zv example.com 2115`, or the bash command: `(echo > /dev/udp/example.com/2115) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 2115 on my firewall?
On Linux with UFW: `sudo ufw allow 2115/udp` (open) or `sudo ufw deny 2115/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 2115 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 2115" dir=in action=allow protocol=UDP localport=2115`.
What applications and services use port 2115?
Port 2115/UDP is used by the kdm service. Specific uses depend on the software and configuration. Check our related tools section for more information.