2. (7 points) Routing and forwarding are the two key functions of the Network layer. What is the purpose of each (pick o

[answerhappygod]

2 7 Points Routing And Forwarding Are The Two Key Functions Of The Network Layer What Is The Purpose Of Each Pick O 1 (56.13 KiB) Viewed 50 times

2. (7 points) Routing and forwarding are the two key functions of the Network layer. What is the purpose of each (pick one)? i. Routing puts incoming packets to outgoing ports; forwarding calculates shortest paths. ii. Routing calculates shortest paths; forwarding puts incoming packets to outgoing ports ii. Routing and forwarding are the same iv. Routing operates at the Network layer, while forwarding at the Data Link Layer ******** 3. [8 points] Consider the following forwarding table. Indicate which outbound interface will be selected for each of the packets below the table. Destination Address Range Link interface 11001000 00010111 0001**** 0 11001000 00010111 00011000 11001000 00010111 00011*** ******* otherwise Packet 1 with Destination Address 11001000 00010111 00010110 10100001 goes to outbound interface ******* 1 2 3 Packet 2 with Destination Address 11001000 00010111 00011000 10101010 goes to outbound interface