Port 4228
vrml-multi-use · –
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | – |
| Service | vrml-multi-use |
Frequently asked questions
What is port 4228 used for?
Port 4228 is registered with the IANA for vrml-multi-use (–). Description: VRML Multi User Systems.
Is port 4228 a well-known port?
No. Port 4228 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 4228 is open?
Locally on Linux with ss -tulpn | grep ':4228\b', on Windows with netstat -ano | findstr :4228. To test a remote host use Test-NetConnection <host> -Port 4228 in PowerShell or nc -zv <host> 4228 on Linux/macOS.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
vrml-multi-use | VRML Multi User Systems |