Port 38422
xn-control · SCTP/TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | SCTP/TCP/UDP |
| Service | xn-control |
| Registered | 2017-05-18 |
| Modified | 2017-05-19 |
Frequently asked questions
What is port 38422 used for?
Port 38422 is registered with the IANA for xn-control (SCTP/TCP/UDP). Description: Reserved; Xn Control Plane (3GPP).
Is port 38422 a well-known port?
No. Port 38422 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 38422 is open?
Locally on Linux with ss -tulpn | grep ':38422\b', on Windows with netstat -ano | findstr :38422. To test a remote host use Test-NetConnection <host> -Port 38422 in PowerShell or nc -zv <host> 38422 on Linux/macOS.
How do I open port 38422 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 38422/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=38422/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 38422" -Direction Inbound -Protocol TCP -LocalPort 38422 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | – | Reserved |
| UDP | – | Reserved |
| SCTP | xn-control | Xn Control Plane (3GPP) |