All ports
Port9306/UDP
Port
9306
Protocol
UDP
Category
Registered
Service
Unassigned
What is port 9306?
Port 9306/UDP is a Registered port, registered with IANA for specific applications. It currently has no assigned service in the IANA registry.
Reserved
Useful commands
nmapnmap -p 9306 -sV example.comnetcatnc -zv example.com 9306curlcurl -v http://example.com:9306/telnettelnet example.com 9306bash(echo > /dev/udp/example.com/9306) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 9306/udpDeny
sudo ufw deny 9306/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 9306 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 9306 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=9306/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 9306" dir=in action=allow protocol=UDP localport=9306Security 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- Outdated versions with vulnerabilities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 9306/UDP?
Port 9306/UDP is associated with the Unassigned service. Reserved
Is it safe to expose port 9306 to the Internet?
It depends on the service and configuration. Port 9306 (Unassigned) 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 9306 is open?
You can use nmap: `nmap -p 9306 -sV example.com`, netcat: `nc -zv example.com 9306`, or the bash command: `(echo > /dev/udp/example.com/9306) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 9306 on my firewall?
On Linux with UFW: `sudo ufw allow 9306/udp` (open) or `sudo ufw deny 9306/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 9306 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 9306" dir=in action=allow protocol=UDP localport=9306`.
What applications and services use port 9306?
Port 9306/UDP is used by the Unassigned service. Specific uses depend on the software and configuration. Check our related tools section for more information.