Network-Layer Services and Protocols Quiz

True or false: Network-layer protocols are only found in routers

True or false: The network layer is responsible for encapsulating segments into datagrams

True or false: Forwarding is the process of determining the route taken by packets from source to destination

True or false: Routers examine header fields in all IP datagrams passing through them

True or false: The transport layer is responsible for delivering segments to the transport layer protocol

Which layer is responsible for encapsulating segments into datagrams?

What is the main function of the network layer?

Where are network-layer protocols found in the internet?

What is the process of moving packets from a router's input link to appropriate router output link called?

What is the analogy used to describe the routing algorithms in the network layer?