Port 9747
l5nas-parchan · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | l5nas-parchan |
| Registered | 2002-03 |
Frequently asked questions
What is port 9747 used for?
Port 9747 is registered with the IANA for l5nas-parchan (TCP/UDP). Description: L5NAS Parallel Channel.
Is port 9747 a well-known port?
No. Port 9747 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 9747 is open?
Locally on Linux with ss -tulpn | grep ':9747\b', on Windows with netstat -ano | findstr :9747. To test a remote host use Test-NetConnection <host> -Port 9747 in PowerShell or nc -zv <host> 9747 on Linux/macOS.
How do I open port 9747 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 9747/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=9747/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 9747" -Direction Inbound -Protocol TCP -LocalPort 9747 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | l5nas-parchan | L5NAS Parallel Channel |
| UDP | l5nas-parchan | L5NAS Parallel Channel |