ENARSI - Capítulo 1

What occurs when a PC with the IP address 10.1.1.27/28 needs to communicate with a PC that has IP address 10.1.1.18? (Choose two.)

• It sends the frame to its default gateway.
• It sends the frame directly to the destination PC.
• It uses ARP to get the MAC address of the default gateway.
• It uses ARP to get the MAC address of the destination PC.

What occurs when a PC with the IP address 10.1.1.27/29 needs to communicate with a PC that has IP address 10.1.1.18? (Choose two.)

• It sends the frame to its default gateway.
• It sends the frame directly to the destination PC.
• It uses ARP to get the MAC address of the default gateway.
• It uses ARP to get the MAC address of the destination PC.

Which command enables you to verify the IP address configured on a router’s interface?

• ipconfig
• show ip interface
• arp -a
• show ip arp

What is the correct order of operations for the DHCP for IPv4 process?

• Offer, Request, Ack, Discover
• Discover, Request, Ack, Offer
• Request, Offer, Discover, Ack
• Discover, Offer, Request, Ack

Which command is needed on a router interface to forward DHCP Discover messages to a DHCP server on a different subnet?

• ip address dhcp
• ip helper-address
• ip dhcp-forwarder
• ip dhcp server

Which command enables a router interface to obtain an IP address from a DHCP server?

• ip dhcp client
• ip dhcp server
• ip address dhcp
• ip helper-address

What protocol is used with IPv6 to determine the MAC address of a device in the same local area network?

• Address Resolution Protocol
• Inverse Address Resolution Protocol
• Neighbor Discovery Protocol
• Neighbor Solicitation

Which of the following are true when using EUI-64? (Choose two.)

• The interface MAC address is used unmodified.
• The interface MAC address is used with FFFE added to the middle.
• The seventh bit from the left in the MAC address is flipped.
• The seventh bit from the right in the MAC address is flipped.

What command is used on a Cisco IOS router to enable SLAAC on an interface?

• ipv6 address autoconfig
• ipv6 address dhcp
• ipv6 address prefix eui-64
• ipv6 nd ra suppress

Which of the following are requirements for stateless address autoconfiguration to function? (Choose three.)

• The prefix must be /64.
• The router must be sending and not suppressing RA messages.
• The router must be enabled for IPv6 unicast routing.
• The router must be sending RS messages.