All ports
Port44123/TCP
z-wave-tunnelPort
44123
Protocol
TCP
Category
Registered
Service
z-wave-tunnel
What is port 44123?
Port 44123/TCP is a Registered port, registered with IANA for specific applications. It is associated with the z-wave-tunnel service.
Z-Wave Secure Tunnel
Useful commands
nmapnmap -p 44123 -sV example.comnetcatnc -zv example.com 44123curlcurl -v http://example.com:44123/telnettelnet example.com 44123bash(echo > /dev/tcp/example.com/44123) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 44123/tcpDeny
sudo ufw deny 44123/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 44123 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 44123 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=44123/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 44123" dir=in action=allow protocol=TCP localport=44123Security 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- Outdated versions with vulnerabilities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 44123/TCP?
Port 44123/TCP is associated with the z-wave-tunnel service. Z-Wave Secure Tunnel
Is it safe to expose port 44123 to the Internet?
It depends on the service and configuration. Port 44123 (z-wave-tunnel) 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 44123 is open?
You can use nmap: `nmap -p 44123 -sV example.com`, netcat: `nc -zv example.com 44123`, or the bash command: `(echo > /dev/tcp/example.com/44123) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 44123 on my firewall?
On Linux with UFW: `sudo ufw allow 44123/tcp` (open) or `sudo ufw deny 44123/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 44123 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 44123" dir=in action=allow protocol=TCP localport=44123`.
What applications and services use port 44123?
Port 44123/TCP is used by the z-wave-tunnel service. Specific uses depend on the software and configuration. Check our related tools section for more information.