Port 4140
cedros-fds and cedros_fds · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | cedros-fds and cedros_fds |
| Registered | 2006-10 |
Frequently asked questions
What is port 4140 used for?
Port 4140 is registered with the IANA for cedros-fds and cedros_fds (TCP/UDP). Description: Cedros Fraud Detection System IANA assigned this well-formed service name as a replacement for "cedros_fds".; Cedros Fraud Detection System.
Is port 4140 a well-known port?
No. Port 4140 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 4140 is open?
Locally on Linux with ss -tulpn | grep ':4140\b', on Windows with netstat -ano | findstr :4140. To test a remote host use Test-NetConnection <host> -Port 4140 in PowerShell or nc -zv <host> 4140 on Linux/macOS.
How do I open port 4140 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 4140/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=4140/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 4140" -Direction Inbound -Protocol TCP -LocalPort 4140 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | cedros-fds | Cedros Fraud Detection System IANA assigned this well-formed service name as a replacement for "cedros_fds". |
| TCP | cedros_fds | Cedros Fraud Detection System |
| UDP | cedros-fds | Cedros Fraud Detection System IANA assigned this well-formed service name as a replacement for "cedros_fds". |
| UDP | cedros_fds | Cedros Fraud Detection System |