Port 2409
sns-protocol · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | sns-protocol |
Frequently asked questions
What is port 2409 used for?
Port 2409 is registered with the IANA for sns-protocol (TCP/UDP). Description: SNS Protocol.
Is port 2409 a well-known port?
No. Port 2409 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 2409 is open?
Locally on Linux with ss -tulpn | grep ':2409\b', on Windows with netstat -ano | findstr :2409. To test a remote host use Test-NetConnection <host> -Port 2409 in PowerShell or nc -zv <host> 2409 on Linux/macOS.
How do I open port 2409 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 2409/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=2409/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 2409" -Direction Inbound -Protocol TCP -LocalPort 2409 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | sns-protocol | SNS Protocol |
| UDP | sns-protocol | SNS Protocol |