Port 19220
cora and cora-disc · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | cora and cora-disc |
| Registered | 2016-11-10 |
Frequently asked questions
What is port 19220 used for?
Port 19220 is registered with the IANA for cora and cora-disc (TCP/UDP). Description: Client Connection Management and Data Exchange Service; Discovery for Client Connection Management and Data Exchange Service.
Is port 19220 a well-known port?
No. Port 19220 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 19220 is open?
Locally on Linux with ss -tulpn | grep ':19220\b', on Windows with netstat -ano | findstr :19220. To test a remote host use Test-NetConnection <host> -Port 19220 in PowerShell or nc -zv <host> 19220 on Linux/macOS.
How do I open port 19220 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 19220/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=19220/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 19220" -Direction Inbound -Protocol TCP -LocalPort 19220 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | cora | Client Connection Management and Data Exchange Service |
| UDP | cora-disc | Discovery for Client Connection Management and Data Exchange Service |