All ports
Port19788/UDP
mlePort
19788
Protocol
UDP
Category
Registered
Service
mle
What is port 19788?
Port 19788/UDP is a Registered port, registered with IANA for specific applications. It is associated with the mle service.
Mesh Link Establishment
Useful commands
nmapnmap -p 19788 -sV example.comnetcatnc -zv example.com 19788curlcurl -v http://example.com:19788/telnettelnet example.com 19788bash(echo > /dev/udp/example.com/19788) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 19788/udpDeny
sudo ufw deny 19788/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 19788 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 19788 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=19788/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 19788" dir=in action=allow protocol=UDP localport=19788Security 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- Outdated versions with vulnerabilities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 19788/UDP?
Port 19788/UDP is associated with the mle service. Mesh Link Establishment
Is it safe to expose port 19788 to the Internet?
It depends on the service and configuration. Port 19788 (mle) 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 19788 is open?
You can use nmap: `nmap -p 19788 -sV example.com`, netcat: `nc -zv example.com 19788`, or the bash command: `(echo > /dev/udp/example.com/19788) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 19788 on my firewall?
On Linux with UFW: `sudo ufw allow 19788/udp` (open) or `sudo ufw deny 19788/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 19788 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 19788" dir=in action=allow protocol=UDP localport=19788`.
What applications and services use port 19788?
Port 19788/UDP is used by the mle service. Specific uses depend on the software and configuration. Check our related tools section for more information.