Network Devices – How Hubs and Switches Work and How to Secure Them
Crypto Layers Simplified: Layer 0 vs Layer 1 vs Layer 2 vs Layer 3 | by MrBlogALot | The Dark Side | Medium
What is the Difference Between An Ethernet Hub and a Switch?
What's the Difference Between Hubs, Switches & Bridges? | Global Knowledge
Hub vs Switch vs Router | What is the difference between a hub, bridge, switch and router? Devices of OSI layer 1, 2, and 3 #CCNA #CiscoSystems #networking | By Pegasus Tutorials
Network Components Basics!. Network HUB Used to connect multiple Ethernet devices together Layer 1 of the OSI model Not used much today. - ppt download