All ports

Port5364/UDP

kdnet

Port

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.com
netcatnc -zv example.com 5364
curlcurl -v http://example.com:5364/
telnettelnet example.com 5364
bash(echo > /dev/udp/example.com/5364) 2>/dev/null

Firewall commands

UFWAllow
sudo ufw allow 5364/udp
Deny
sudo ufw deny 5364/udp
iptablesAllow
sudo iptables -A INPUT -p udp --dport 5364 -j ACCEPT
Deny
sudo iptables -D INPUT -p udp --dport 5364 -j ACCEPT
firewalldAllow
sudo firewall-cmd --permanent --add-port=5364/udp
WindowsAllow
netsh advfirewall firewall add rule name="Open Port 5364" dir=in action=allow protocol=UDP localport=5364

Security 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  • Outdated versions with vulnerabilities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.