Port 16368
netserialext4 · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | netserialext4 |
Frequently asked questions
What is port 16368 used for?
Port 16368 is registered with the IANA for netserialext4 (TCP/UDP). Description: Network Serial Extension Ports Four.
Is port 16368 a well-known port?
No. Port 16368 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 16368 is open?
Locally on Linux with ss -tulpn | grep ':16368\b', on Windows with netstat -ano | findstr :16368. To test a remote host use Test-NetConnection <host> -Port 16368 in PowerShell or nc -zv <host> 16368 on Linux/macOS.
How do I open port 16368 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 16368/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=16368/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 16368" -Direction Inbound -Protocol TCP -LocalPort 16368 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | netserialext4 | Network Serial Extension Ports Four |
| UDP | netserialext4 | Network Serial Extension Ports Four |