All ports
Port43438/UDP
hmip-routingPort
43438
Protocol
UDP
Category
Registered
Service
hmip-routing
What is port 43438?
Port 43438/UDP is a Registered port, registered with IANA for specific applications. It is associated with the hmip-routing service.
HmIP LAN Routing
Useful commands
nmapnmap -p 43438 -sV example.comnetcatnc -zv example.com 43438curlcurl -v http://example.com:43438/telnettelnet example.com 43438bash(echo > /dev/udp/example.com/43438) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 43438/udpDeny
sudo ufw deny 43438/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 43438 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 43438 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=43438/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 43438" dir=in action=allow protocol=UDP localport=43438Security 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- Outdated versions with vulnerabilities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 43438/UDP?
Port 43438/UDP is associated with the hmip-routing service. HmIP LAN Routing
Is it safe to expose port 43438 to the Internet?
It depends on the service and configuration. Port 43438 (hmip-routing) 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 43438 is open?
You can use nmap: `nmap -p 43438 -sV example.com`, netcat: `nc -zv example.com 43438`, or the bash command: `(echo > /dev/udp/example.com/43438) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 43438 on my firewall?
On Linux with UFW: `sudo ufw allow 43438/udp` (open) or `sudo ufw deny 43438/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 43438 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 43438" dir=in action=allow protocol=UDP localport=43438`.
What applications and services use port 43438?
Port 43438/UDP is used by the hmip-routing service. Specific uses depend on the software and configuration. Check our related tools section for more information.