Port 3619
aairnet-2 · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | aairnet-2 |
| Registered | 2002-10 |
Frequently asked questions
What is port 3619 used for?
Port 3619 is registered with the IANA for aairnet-2 (TCP/UDP). Description: AAIR-Network 2.
Is port 3619 a well-known port?
No. Port 3619 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 3619 is open?
Locally on Linux with ss -tulpn | grep ':3619\b', on Windows with netstat -ano | findstr :3619. To test a remote host use Test-NetConnection <host> -Port 3619 in PowerShell or nc -zv <host> 3619 on Linux/macOS.
How do I open port 3619 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 3619/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3619/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3619" -Direction Inbound -Protocol TCP -LocalPort 3619 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | aairnet-2 | AAIR-Network 2 |
| UDP | aairnet-2 | AAIR-Network 2 |