Port 6655
pcs-sf-ui-man · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | pcs-sf-ui-man |
| Registered | 2010-11-30 |
Frequently asked questions
What is port 6655 used for?
Port 6655 is registered with the IANA for pcs-sf-ui-man (TCP/UDP). Description: PC SOFT - Software factory UI/manager; Reserved.
Is port 6655 a well-known port?
No. Port 6655 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 6655 is open?
Locally on Linux with ss -tulpn | grep ':6655\b', on Windows with netstat -ano | findstr :6655. To test a remote host use Test-NetConnection <host> -Port 6655 in PowerShell or nc -zv <host> 6655 on Linux/macOS.
How do I open port 6655 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 6655/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=6655/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 6655" -Direction Inbound -Protocol TCP -LocalPort 6655 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | pcs-sf-ui-man | PC SOFT - Software factory UI/manager |
| UDP | – | Reserved |