TCP - Established Socket

About

Connection (ie Socket) is in established state when a socket-to-socket virtual connection or virtual circuit (VC), also known as a TCP session, is established with the remote socket.

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Example

Web App

Example when a web application

• is running on the local address
• is listening to incoming request on the port 3001
• is connected (ie established state) to a mySql database on port 6603

Snapshot from Process Explorer