Port 6786

smc-jmx · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicesmc-jmx
Registered2005-08

Frequently asked questions

What is port 6786 used for?

Port 6786 is registered with the IANA for smc-jmx (TCP/UDP). Description: Sun Java Web Console JMX.

Is port 6786 a well-known port?

No. Port 6786 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 6786 is open?

Locally on Linux with ss -tulpn | grep ':6786\b', on Windows with netstat -ano | findstr :6786. To test a remote host use Test-NetConnection <host> -Port 6786 in PowerShell or nc -zv <host> 6786 on Linux/macOS.

How do I open port 6786 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 6786/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=6786/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 6786" -Direction Inbound -Protocol TCP -LocalPort 6786 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPsmc-jmxSun Java Web Console JMX
UDPsmc-jmxSun Java Web Console JMX

Nearby entries