All ports
Port1454/UDP
interhdl_elmdPort
1454
Protocol
UDP
Category
Registered
Service
interhdl_elmd
What is port 1454?
Port 1454/UDP is a Registered port, registered with IANA for specific applications. It is associated with the interhdl_elmd service.
interHDL License Manager
Useful commands
nmapnmap -p 1454 -sV example.comnetcatnc -zv example.com 1454curlcurl -v http://example.com:1454/telnettelnet example.com 1454bash(echo > /dev/udp/example.com/1454) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 1454/udpDeny
sudo ufw deny 1454/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 1454 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 1454 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=1454/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 1454" dir=in action=allow protocol=UDP localport=1454Security 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- Outdated versions with vulnerabilities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 1454/UDP?
Port 1454/UDP is associated with the interhdl_elmd service. interHDL License Manager
Is it safe to expose port 1454 to the Internet?
It depends on the service and configuration. Port 1454 (interhdl_elmd) 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 1454 is open?
You can use nmap: `nmap -p 1454 -sV example.com`, netcat: `nc -zv example.com 1454`, or the bash command: `(echo > /dev/udp/example.com/1454) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 1454 on my firewall?
On Linux with UFW: `sudo ufw allow 1454/udp` (open) or `sudo ufw deny 1454/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 1454 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 1454" dir=in action=allow protocol=UDP localport=1454`.
What applications and services use port 1454?
Port 1454/UDP is used by the interhdl_elmd service. Specific uses depend on the software and configuration. Check our related tools section for more information.