Port 1822
es-elmd · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | es-elmd |
Frequently asked questions
What is port 1822 used for?
Port 1822 is registered with the IANA for es-elmd (TCP/UDP). Description: es-elmd.
Is port 1822 a well-known port?
No. Port 1822 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 1822 is open?
Locally on Linux with ss -tulpn | grep ':1822\b', on Windows with netstat -ano | findstr :1822. To test a remote host use Test-NetConnection <host> -Port 1822 in PowerShell or nc -zv <host> 1822 on Linux/macOS.
How do I open port 1822 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 1822/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=1822/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 1822" -Direction Inbound -Protocol TCP -LocalPort 1822 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | es-elmd | es-elmd |
| UDP | es-elmd | es-elmd |