Port 619
compaq-evm · TCP/UDP
| Range | System/well-known port (0–1023) |
|---|---|
| Protocol | TCP/UDP |
| Service | compaq-evm |
Frequently asked questions
What is port 619 used for?
Port 619 is registered with the IANA for compaq-evm (TCP/UDP). Description: Compaq EVM.
Is port 619 a well-known port?
Yes. Port 619 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 619 is open?
Locally on Linux with ss -tulpn | grep ':619\b', on Windows with netstat -ano | findstr :619. To test a remote host use Test-NetConnection <host> -Port 619 in PowerShell or nc -zv <host> 619 on Linux/macOS.
How do I open port 619 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 619/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=619/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 619" -Direction Inbound -Protocol TCP -LocalPort 619 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | compaq-evm | Compaq EVM |
| UDP | compaq-evm | Compaq EVM |