Using high-numbered ports like 12345 is common in tutorials, but Deep Packet Inspection (DPI)
"proxy 12345" typically refers to a local proxy configuration where proxy 12345
In networking, ports are virtual slots used to route data to the correct application. Standard protocols use reserved ports, such as port 80 for HTTP and port 443 for HTTPS. Port 12345 falls into the (1024 to 65535), meaning it is not assigned to standard core internet protocols by default. Common Uses of Port 12345 Using high-numbered ports like 12345 is common in