Port 9555
trispen-sra · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | trispen-sra |
| Registered | 2004-11 |
Frequently asked questions
What is port 9555 used for?
Port 9555 is registered with the IANA for trispen-sra (TCP/UDP). Description: Trispen Secure Remote Access.
Is port 9555 a well-known port?
No. Port 9555 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 9555 is open?
Locally on Linux with ss -tulpn | grep ':9555\b', on Windows with netstat -ano | findstr :9555. To test a remote host use Test-NetConnection <host> -Port 9555 in PowerShell or nc -zv <host> 9555 on Linux/macOS.
How do I open port 9555 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 9555/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=9555/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 9555" -Direction Inbound -Protocol TCP -LocalPort 9555 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | trispen-sra | Trispen Secure Remote Access |
| UDP | trispen-sra | Trispen Secure Remote Access |