All ports
Port5364/UDP
kdnetPort
5364
Protocol
UDP
Category
Registered
Service
kdnet
What is port 5364?
Port 5364/UDP is a Registered port, registered with IANA for specific applications. It is associated with the kdnet service.
Microsoft Kernel Debugger
Useful commands
nmapnmap -p 5364 -sV example.comnetcatnc -zv example.com 5364curlcurl -v http://example.com:5364/telnettelnet example.com 5364bash(echo > /dev/udp/example.com/5364) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 5364/udpDeny
sudo ufw deny 5364/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 5364 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 5364 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=5364/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 5364" dir=in action=allow protocol=UDP localport=5364Security 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- Outdated versions with vulnerabilities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 5364/UDP?
Port 5364/UDP is associated with the kdnet service. Microsoft Kernel Debugger
Is it safe to expose port 5364 to the Internet?
It depends on the service and configuration. Port 5364 (kdnet) 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 5364 is open?
You can use nmap: `nmap -p 5364 -sV example.com`, netcat: `nc -zv example.com 5364`, or the bash command: `(echo > /dev/udp/example.com/5364) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 5364 on my firewall?
On Linux with UFW: `sudo ufw allow 5364/udp` (open) or `sudo ufw deny 5364/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 5364 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 5364" dir=in action=allow protocol=UDP localport=5364`.
What applications and services use port 5364?
Port 5364/UDP is used by the kdnet service. Specific uses depend on the software and configuration. Check our related tools section for more information.