Port 8091
jamlink · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | jamlink |
| Registered | 2009-11-25 |
Frequently asked questions
What is port 8091 used for?
Port 8091 is registered with the IANA for jamlink (TCP/UDP). Description: Jam Link Framework; Reserved.
Is port 8091 a well-known port?
No. Port 8091 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 8091 is open?
Locally on Linux with ss -tulpn | grep ':8091\b', on Windows with netstat -ano | findstr :8091. To test a remote host use Test-NetConnection <host> -Port 8091 in PowerShell or nc -zv <host> 8091 on Linux/macOS.
How do I open port 8091 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 8091/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=8091/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 8091" -Direction Inbound -Protocol TCP -LocalPort 8091 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | jamlink | Jam Link Framework |
| UDP | – | Reserved |