All ports

Port20046/UDP

tmophl7mts

Port

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.com
netcatnc -zv example.com 20046
curlcurl -v http://example.com:20046/
telnettelnet example.com 20046
bash(echo > /dev/udp/example.com/20046) 2>/dev/null

Firewall commands

UFWAllow
sudo ufw allow 20046/udp
Deny
sudo ufw deny 20046/udp
iptablesAllow
sudo iptables -A INPUT -p udp --dport 20046 -j ACCEPT
Deny
sudo iptables -D INPUT -p udp --dport 20046 -j ACCEPT
firewalldAllow
sudo firewall-cmd --permanent --add-port=20046/udp
WindowsAllow
netsh advfirewall firewall add rule name="Open Port 20046" dir=in action=allow protocol=UDP localport=20046

Security 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  • Outdated versions with vulnerabilities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.