Port 4411
found · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | found |
| Registered | 2012-04-11 |
Frequently asked questions
What is port 4411 used for?
Port 4411 is registered with the IANA for found (TCP/UDP). Description: Found Messaging Protocol; Reserved.
Is port 4411 a well-known port?
No. Port 4411 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 4411 is open?
Locally on Linux with ss -tulpn | grep ':4411\b', on Windows with netstat -ano | findstr :4411. To test a remote host use Test-NetConnection <host> -Port 4411 in PowerShell or nc -zv <host> 4411 on Linux/macOS.
How do I open port 4411 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 4411/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=4411/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 4411" -Direction Inbound -Protocol TCP -LocalPort 4411 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | found | Found Messaging Protocol |
| UDP | – | Reserved |