All ports
Port44818/UDP
EtherNet/IP-2Port
44818
Protocol
UDP
Category
Registered
Service
EtherNet/IP-2
What is port 44818?
Port 44818/UDP is a Registered port, registered with IANA for specific applications. It is associated with the EtherNet/IP-2 service.
EtherNet/IP messaging
Useful commands
nmapnmap -p 44818 -sV example.comnetcatnc -zv example.com 44818curlcurl -v http://example.com:44818/telnettelnet example.com 44818bash(echo > /dev/udp/example.com/44818) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 44818/udpDeny
sudo ufw deny 44818/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 44818 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 44818 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=44818/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 44818" dir=in action=allow protocol=UDP localport=44818Security 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- Outdated versions with vulnerabilities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 44818/UDP?
Port 44818/UDP is associated with the EtherNet/IP-2 service. EtherNet/IP messaging
Is it safe to expose port 44818 to the Internet?
It depends on the service and configuration. Port 44818 (EtherNet/IP-2) 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 44818 is open?
You can use nmap: `nmap -p 44818 -sV example.com`, netcat: `nc -zv example.com 44818`, or the bash command: `(echo > /dev/udp/example.com/44818) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 44818 on my firewall?
On Linux with UFW: `sudo ufw allow 44818/udp` (open) or `sudo ufw deny 44818/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 44818 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 44818" dir=in action=allow protocol=UDP localport=44818`.
What applications and services use port 44818?
Port 44818/UDP is used by the EtherNet/IP-2 service. Specific uses depend on the software and configuration. Check our related tools section for more information.