Port 4662
oms · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | oms |
| Registered | 2005-08 |
Frequently asked questions
What is port 4662 used for?
Port 4662 is registered with the IANA for oms (TCP/UDP). Description: OrbitNet Message Service.
Is port 4662 a well-known port?
No. Port 4662 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 4662 is open?
Locally on Linux with ss -tulpn | grep ':4662\b', on Windows with netstat -ano | findstr :4662. To test a remote host use Test-NetConnection <host> -Port 4662 in PowerShell or nc -zv <host> 4662 on Linux/macOS.
How do I open port 4662 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 4662/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=4662/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 4662" -Direction Inbound -Protocol TCP -LocalPort 4662 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | oms | OrbitNet Message Service |
| UDP | oms | OrbitNet Message Service |