Port 764
omserv · TCP/UDP
| Range | System/well-known port (0–1023) |
|---|---|
| Protocol | TCP/UDP |
| Service | omserv |
Frequently asked questions
What is port 764 used for?
Port 764 is registered with the IANA for omserv (TCP/UDP). Description: .
Is port 764 a well-known port?
Yes. Port 764 is in the range 0–1023 (system or well-known ports). On Linux and macOS only privileged processes may bind to these ports.
How do I check whether port 764 is open?
Locally on Linux with ss -tulpn | grep ':764\b', on Windows with netstat -ano | findstr :764. To test a remote host use Test-NetConnection <host> -Port 764 in PowerShell or nc -zv <host> 764 on Linux/macOS.
How do I open port 764 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 764/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=764/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 764" -Direction Inbound -Protocol TCP -LocalPort 764 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | omserv | |
| UDP | omserv |