All ports
Port20046/UDP
tmophl7mtsPort
20046
Protocol
UDP
Category
Registered
Service
tmophl7mts
What is port 20046?
Port 20046/UDP is a Registered port, registered with IANA for specific applications. It is associated with the tmophl7mts service.
TMOP HL7 Message Transfer Service
Useful commands
nmapnmap -p 20046 -sV example.comnetcatnc -zv example.com 20046curlcurl -v http://example.com:20046/telnettelnet example.com 20046bash(echo > /dev/udp/example.com/20046) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 20046/udpDeny
sudo ufw deny 20046/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 20046 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 20046 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=20046/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 20046" dir=in action=allow protocol=UDP localport=20046Security 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- Outdated versions with vulnerabilities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 20046/UDP?
Port 20046/UDP is associated with the tmophl7mts service. TMOP HL7 Message Transfer Service
Is it safe to expose port 20046 to the Internet?
It depends on the service and configuration. Port 20046 (tmophl7mts) 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 20046 is open?
You can use nmap: `nmap -p 20046 -sV example.com`, netcat: `nc -zv example.com 20046`, or the bash command: `(echo > /dev/udp/example.com/20046) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 20046 on my firewall?
On Linux with UFW: `sudo ufw allow 20046/udp` (open) or `sudo ufw deny 20046/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 20046 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 20046" dir=in action=allow protocol=UDP localport=20046`.
What applications and services use port 20046?
Port 20046/UDP is used by the tmophl7mts service. Specific uses depend on the software and configuration. Check our related tools section for more information.