Switch - Network Device Class 11 and 12

 Switch:

1. Switch is a networking device.

2. Switch is a data link layer device.

3. Switch works in LAN (Local Area Network)

4. Switch works in same network.

5. Switch is an intra-network device

6. Switch use MAC (Media Access Control) address

7. Switch is an intelligent device

8. Data use as a frame format in switch.

9. Switch  use CAM (Content Accessable Memory) table

10. Switch usally used in 8/16/24/48 ports

11. Switch is a multiport device.

12. Switch is a full duplex device

13. No collision occurs in switch.

14. In switch every port has its collision table.

15. Switch support advanced features like VLAN, STP, RSTP etc.

16. Switch is faster than router.

17. Switch support 10 Mbps to 1 Gbps speed.