Port 3089
ptk-alink · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | ptk-alink |
Frequently asked questions
What is port 3089 used for?
Port 3089 is registered with the IANA for ptk-alink (TCP/UDP). Description: ParaTek Agent Linking.
Is port 3089 a well-known port?
No. Port 3089 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 3089 is open?
Locally on Linux with ss -tulpn | grep ':3089\b', on Windows with netstat -ano | findstr :3089. To test a remote host use Test-NetConnection <host> -Port 3089 in PowerShell or nc -zv <host> 3089 on Linux/macOS.
How do I open port 3089 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 3089/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3089/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3089" -Direction Inbound -Protocol TCP -LocalPort 3089 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | ptk-alink | ParaTek Agent Linking |
| UDP | ptk-alink | ParaTek Agent Linking |