CN-I UNIT-5

Which OSI layer sends segments to be encapsulated in an IPv4 or IPv6 packet?

• Data link layer
• Network layer
• Transport layer
• Session layer

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

• Header Checksum
• Time to Live
• Protocol
• Differentiated Services

What is the command used on a Cisco IOS router to view the routing table?

• netstat -r
• route print
• show ip route
• show routing table

This type of route is also known as a gateway of last resort.

• Static route
• Remote route
• Default route
• Directly connected route

Where is the ARP table stored on a device?

• ROM
• Flash
• NVRAM
• RAM

Which command could be used on a Cisco router to view its ARP table?

• arp -a
• arp -d
• show arp table
• show ip arp

Which protocol is used to determine the MAC address of a known destination device with IPv4 address

• DHCP
• ARP
• DNS
• ND

Which protocol is used to determine the MAC address of a known destination device with IPv6 address

• DHCP
• ARP
• DNS
• ND

Which command is used to move from privileged EXEC mode to Global Configuration mode?

• configure terminal
• interface fa0/1
• enable
• ctrl+z

Which command is used to activate the interface?

• shutdown
• on
• no shutdown
• activate