Port 19788
mle · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | mle |
| Registered | 2012-12-18 |
Frequently asked questions
What is port 19788 used for?
Port 19788 is registered with the IANA for mle (TCP/UDP). Description: Mesh Link Establishment; Reserved.
Is port 19788 a well-known port?
No. Port 19788 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 19788 is open?
Locally on Linux with ss -tulpn | grep ':19788\b', on Windows with netstat -ano | findstr :19788. To test a remote host use Test-NetConnection <host> -Port 19788 in PowerShell or nc -zv <host> 19788 on Linux/macOS.
How do I open port 19788 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 19788/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=19788/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 19788" -Direction Inbound -Protocol TCP -LocalPort 19788 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| UDP | mle | Mesh Link Establishment |
| TCP | – | Reserved |