Telecommunication Networks and Security

Answer the questions of Delivery and Forwarding of IP Packets:

1) Explain the delivery of packets in the network layer and distinguish between direct and indirect delivery.

2) Explain the forwarding of packets in the network layer and distinguish between destination-addressbased forwarding and label-based forwarding.

3) Explain different forwarding techniques, including next-hop, network-specific, host-specific, and default.

4) Explain the contents of routing tables in classful and classless addressing.

5) List the components of a router and explain the purpose of each component and their relations to other components.