All ports
Port9216/UDP
acmePort
9216
Protocol
UDP
Category
Registered
Service
acme
What is port 9216?
Port 9216/UDP is a Registered port, registered with IANA for specific applications. It is associated with the acme service.
Aionex Communication Management Engine
Useful commands
nmapnmap -p 9216 -sV example.comnetcatnc -zv example.com 9216curlcurl -v http://example.com:9216/telnettelnet example.com 9216bash(echo > /dev/udp/example.com/9216) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 9216/udpDeny
sudo ufw deny 9216/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 9216 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 9216 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=9216/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 9216" dir=in action=allow protocol=UDP localport=9216Security 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- Outdated versions with vulnerabilities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 9216/UDP?
Port 9216/UDP is associated with the acme service. Aionex Communication Management Engine
Is it safe to expose port 9216 to the Internet?
It depends on the service and configuration. Port 9216 (acme) 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 9216 is open?
You can use nmap: `nmap -p 9216 -sV example.com`, netcat: `nc -zv example.com 9216`, or the bash command: `(echo > /dev/udp/example.com/9216) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 9216 on my firewall?
On Linux with UFW: `sudo ufw allow 9216/udp` (open) or `sudo ufw deny 9216/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 9216 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 9216" dir=in action=allow protocol=UDP localport=9216`.
What applications and services use port 9216?
Port 9216/UDP is used by the acme service. Specific uses depend on the software and configuration. Check our related tools section for more information.