All ports
Port2222/UDP
EtherNet/IP-1Port
2222
Protocol
UDP
Category
Registered
Service
EtherNet/IP-1
What is port 2222?
Port 2222/UDP is a Registered port, registered with IANA for specific applications. It is associated with the EtherNet/IP-1 service.
EtherNet/IP I/O
Useful commands
nmapnmap -p 2222 -sV example.comnetcatnc -zv example.com 2222curlcurl -v http://example.com:2222/telnettelnet example.com 2222bash(echo > /dev/udp/example.com/2222) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 2222/udpDeny
sudo ufw deny 2222/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 2222 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 2222 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=2222/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 2222" dir=in action=allow protocol=UDP localport=2222Security 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- Outdated versions with vulnerabilities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 2222/UDP?
Port 2222/UDP is associated with the EtherNet/IP-1 service. EtherNet/IP I/O
Is it safe to expose port 2222 to the Internet?
It depends on the service and configuration. Port 2222 (EtherNet/IP-1) 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 2222 is open?
You can use nmap: `nmap -p 2222 -sV example.com`, netcat: `nc -zv example.com 2222`, or the bash command: `(echo > /dev/udp/example.com/2222) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 2222 on my firewall?
On Linux with UFW: `sudo ufw allow 2222/udp` (open) or `sudo ufw deny 2222/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 2222 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 2222" dir=in action=allow protocol=UDP localport=2222`.
What applications and services use port 2222?
Port 2222/UDP is used by the EtherNet/IP-1 service. Specific uses depend on the software and configuration. Check our related tools section for more information.