Switch einfach erklärt: Was macht ein Netzwerk-Switch?

What is a #switch? In this video, I'll explain simply and clearly how a network switch works, how it connects devices on a LAN, and the difference between a switch, a hub, and a router. You'll learn: what a network switch does why a switch connects multiple devices on a LAN how a switch works with MAC addresses why a switch forwards data to the correct port the difference between a hub and a switch the difference between a switch and a router what managed and unmanaged switches mean why PoE switches are so useful for IP cameras, Wi-Fi access points, and VoIP phones This video is ideal for beginners, electricians, building technicians, IT novices, home builders, and anyone who wants to easily understand network technology. ... Chapters: 00:00 The Network Switch Explained Simply 00:30 The Problem: Too Few LAN Ports on the Router 01:10 How a Switch Connects Devices on the LAN 02:00 MAC Address and Port Assignment 03:00 Hub vs. Switch: What's the Difference? 04:00 Switch vs. Router: Local Network or Internet? 06:20 PoE Switch: Power and Data Over One Cable 07:00 Summary Key Point: A switch connects devices within your local network. A router connects your network to other networks, for example, the internet.