Port 4200 is often used as the default port for the Angular development server. When running an Angular application locally using the Angular CLI (Command Line Interface), the development server starts up on port 4200 by default unless specified otherwise. This port is also commonly used by other web development tools and frameworks.
Ports those registered with IANA are shown as official ports. The same port number may be unofficialy used by various services or applications. The official usage are listed separately below its usage may change from time to time.
Official
Port | Protocol (TCP/UDP) | Title | Description | Port Type |
Port 4200 | vrml-multi-use | VRML Multi User | REGISTERED PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
Port | Protocol (TCP/UDP) | Description |