Network Layer Quiz

What are the four basic operations performed by the network layer?

• Routing

• Encapsulation

• Addressing end devices

• De-encapsulation

Which field in the IPv4 header is used to detect corruption in the IPv4 header?

• Version

• Differentiated Services

• Header Checksum

• Time to Live (TTL)

What is the primary communication protocol for the network layer?

• TCP

• IPv6

• IPv4

• UDP

What is the main improvement provided by IPv6 over IPv4?

• Increased address space

• Improved packet handling

• Eliminates the need for NAT

• All of the above

what is size of IPV version 6?

• 24 Bytes

• 32 Bytes

• 64 Bytes

• 128 Bytes

What type of route forwards all traffic to a specific direction when there is not a match in the routing table?

• Default Gateway *(DGW) Route

• Static Route

• Remote

• Directly Connected

What are the three types of routes between two nodes?

• Directly Connected

• Default Route

• Remote

• Static Route

which command show network statistics e.g. Displays the contents of the IP routing table?

• show ip route

• ping

• netstat -r

• route print

What does the 'O' in the output of the 'show ip route' command represent?

• Default Routes

• Remote Routes

• Directly connected local interface IP address

• OSPF

What are the main three characteristic of IP in terms of delivery of packets?

• Reliable

• Media InDependent

• Best Effort

• Connection-less