Ques 19:- What is Trunk?

Trunks carry your multiple VLAN traffic in the network. Trunk Are Always configured on fast Ethernet port.

Ques 18:- What is the function of BPDU {Bridge Protocol Data Unit}?

BPDU Stands for Bridge protocol Data unit. It is basically used in spanning tree operation In the Network. It detects the looping in the Network.

Ques 17:- What is the function of Spanning Tree Protocol {STP}?

STP Stands for Spanning tree Protocol. It Stops the looping in the network

Ques 16:- What is Inter VLAN Routing?

Inter VLAN Routing provides the communication between two or more different VLAN in the Network. For Inter VLAN Routing we must have to require layer 3 device in the network.

Ques 15:- What is VLAN?

VLAN stands for Virtual Local Area Network it reduce the broadcasting in the network. With The Help Of VLAN We Can Create A Separate Broadcast Domain in The Switch.

Ques 14:- What is Collision Domain?

When Ever Two Computer Are Sending a Message to Each Other at a Same Time, Then Collision Will Be Happen, in that case we can Say Both Computer belongs to Single Collision Domain.
1. Hub Is a Single Collision Domain
2. Switch Is a Separate Collision Domain
3. Bridge is A Separate Collision Domain
4. Router Is a Separate Collision Domain

Ques 13:- What is Broadcast Domain?

When Ever one Computer Are Sending A Broadcast message in the Network And If Another Computer Receive That Broadcast message, in that Case We Can Say Both Computer Belongs To Single Broadcast Domain.
1. Hub Is a Single Broadcast Domain
2. Switch is a Single Broadcast Domain by Default
3. Router Is a Separate Broadcast Domain
4. Bridge Is a Single broadcast Domain By default.