All ports
Port12865/UDP
Port
12865
Protocol
UDP
Category
Registered
Service
Unassigned
What is port 12865?
Port 12865/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 12865 -sV example.comnetcatnc -zv example.com 12865curlcurl -v http://example.com:12865/telnettelnet example.com 12865bash(echo > /dev/udp/example.com/12865) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 12865/udpDeny
sudo ufw deny 12865/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 12865 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 12865 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=12865/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 12865" dir=in action=allow protocol=UDP localport=12865Security 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- Outdated versions with vulnerabilities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 12865/UDP?
Port 12865/UDP is associated with the Unassigned service. Reserved
Is it safe to expose port 12865 to the Internet?
It depends on the service and configuration. Port 12865 (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 12865 is open?
You can use nmap: `nmap -p 12865 -sV example.com`, netcat: `nc -zv example.com 12865`, or the bash command: `(echo > /dev/udp/example.com/12865) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 12865 on my firewall?
On Linux with UFW: `sudo ufw allow 12865/udp` (open) or `sudo ufw deny 12865/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 12865 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 12865" dir=in action=allow protocol=UDP localport=12865`.
What applications and services use port 12865?
Port 12865/UDP is used by the Unassigned service. Specific uses depend on the software and configuration. Check our related tools section for more information.