Port 141
emfis-cntl · TCP/UDP
| Range | System/well-known port (0–1023) |
|---|---|
| Protocol | TCP/UDP |
| Service | emfis-cntl |
Frequently asked questions
What is port 141 used for?
Port 141 is registered with the IANA for emfis-cntl (TCP/UDP). Description: EMFIS Control Service.
Is port 141 a well-known port?
Yes. Port 141 is in the range 0–1023 (system or well-known ports). On Linux and macOS only privileged processes may bind to these ports.
How do I check whether port 141 is open?
Locally on Linux with ss -tulpn | grep ':141\b', on Windows with netstat -ano | findstr :141. To test a remote host use Test-NetConnection <host> -Port 141 in PowerShell or nc -zv <host> 141 on Linux/macOS.
How do I open port 141 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 141/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=141/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 141" -Direction Inbound -Protocol TCP -LocalPort 141 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | emfis-cntl | EMFIS Control Service |
| UDP | emfis-cntl | EMFIS Control Service |