Switch working on the base of MAC Address

1.  Switch will broadcast first time & after adding all MAC Address in Lookup Table it will start unicasting.
2. Broadcast domain is one in Hub & Switch.
3.  Lookup Table can get multiple MAC Address e.g :- BBB, AAA, CCC, DDD .
4.  Only one computer will be down in the switch , but in case of hub all network will be down during collision.
5.  Their are two types of switch Manageable & Non manageable.
6. Manageable -- RJ 45 at one side & DV 9 at another side.
7. Non Manageable --- We cannot configure them according to our need.

So if you wanna read more about Switch Click Here 

Posted in: CCNA