Chapter - 9 Check Your Understanding

Which statement is true about ARP? - An ARP cache cannot be manually deleted. - ARP entries are cached permanently. - ARP entries are cached temporarily.

- ARP entries are cached temporarily.

What two functions are provided by ARP? (Choose two.) - Maintains a table of IPv4 address to domain names. - Maintains a table of IPv4 to MAC address mappings. - Maintains a table of IPv6 to MAC address mappings. - Resolves IPv4 addresses to domain names - Resolves IPv4 addresses to MAC addresses. - Resolves IPv6 addresses to MAC addresses.

- Maintains a table of IPv4 to MAC address mappings. - Resolves IPv4 addresses to MAC addresses.

Which two ICMPv6 messages are used in to determine the MAC address of a known IPv6 address? - Neighbor Advertisement - Neighbor Solicitation - Router Advertisement - Router Solicitation

- Neighbor Advertisement - Neighbor Solicitation

Which two ICMPv6 messages are used in SLAAC? - Neighbor Advertisement - Neighbor Solicitation - Router Advertisement - Router Solicitation

- Router Advertisement - Router Solicitation

What two protocols are used to determine the MAC address of a known destination device IP address (IPv4 and IPv6)?

ARP and ND

What is an attack using ARP?

ARP poisoning

Where is the ARP table stored on a device?

RAM

What destination MAC address would be included in a frame sent from a source device to a destination device on the same local network?

The MAC address of the destination device.

What destination MAC address would be included in a frame sent from a source device to a destination device on a remote local network?

The MAC address of the local router interface.

To what type of address are ICMPv6 neighbor solicitation messages sent?

multicast

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

show ip arp