Port 5883
jute · TCP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP |
| Service | jute |
| Registered | 2011-11-23 |
Frequently asked questions
What is port 5883 used for?
Port 5883 is registered with the IANA for jute (TCP). Description: Javascript Unit Test Environment.
Is port 5883 a well-known port?
No. Port 5883 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 5883 is open?
Locally on Linux with ss -tulpn | grep ':5883\b', on Windows with netstat -ano | findstr :5883. To test a remote host use Test-NetConnection <host> -Port 5883 in PowerShell or nc -zv <host> 5883 on Linux/macOS.
How do I open port 5883 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 5883/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=5883/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 5883" -Direction Inbound -Protocol TCP -LocalPort 5883 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | jute | Javascript Unit Test Environment |