Devices and which layers they work. | Networking basics, Networking infographic, Cisco networking technology
What's the Difference Between a Hub, a Switch, and a Router? - Elevating Your Project Profits with Superior Fiber Optic Patch Cords
Network (Hub,switches) | PPT
Definition of hub | PCMag
What is Hub in Computer Networks? - Shiksha Online
Network Components Basics!. Network HUB Used to connect multiple Ethernet devices together Layer 1 of the OSI model Not used much today. - ppt download