All ports
Port4115/UDP
cdsPort
4115
Protocol
UDP
Category
Registered
Service
cds
What is port 4115?
Port 4115/UDP is a Registered port, registered with IANA for specific applications. It is associated with the cds service.
CDS Transfer Agent
Useful commands
nmapnmap -p 4115 -sV example.comnetcatnc -zv example.com 4115curlcurl -v http://example.com:4115/telnettelnet example.com 4115bash(echo > /dev/udp/example.com/4115) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 4115/udpDeny
sudo ufw deny 4115/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 4115 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 4115 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=4115/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 4115" dir=in action=allow protocol=UDP localport=4115Security 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- Outdated versions with vulnerabilities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 4115/UDP?
Port 4115/UDP is associated with the cds service. CDS Transfer Agent
Is it safe to expose port 4115 to the Internet?
It depends on the service and configuration. Port 4115 (cds) 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 4115 is open?
You can use nmap: `nmap -p 4115 -sV example.com`, netcat: `nc -zv example.com 4115`, or the bash command: `(echo > /dev/udp/example.com/4115) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 4115 on my firewall?
On Linux with UFW: `sudo ufw allow 4115/udp` (open) or `sudo ufw deny 4115/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 4115 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 4115" dir=in action=allow protocol=UDP localport=4115`.
What applications and services use port 4115?
Port 4115/UDP is used by the cds service. Specific uses depend on the software and configuration. Check our related tools section for more information.