Cisco 9

Which destination address is used in an ARP request frame?

FFFF.FFFF.FFFF

Which two ICMPv6 messages are used in to determine the MAC address of a known IPv6 address?

Neighbor Advertisement Neighbor Solicitation

Which statement is true about ARP?

ARP entries are cached temporarily

What is an attack using ARP?

ARP poisoning

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

ARP, ND

What will a Layer 2 switch do when the destination MAC address of a received frame is not in the MAC table?

It forwards the frame out of all ports except for the port at which the frame was received

What addresses are mapped by ARP?

Destination MAC address to a destination IPv4 address

What type of information is contained in an ARP table?

IP address to MAC address mappings

Which action is taken by a Layer 2 switch when it receives a Layer 2 broadcast frame?

It sends the frame to all ports except the port on which it received the frame

The ARP table in a switch maps which two types of address together?

Layer 3 address to a Layer 2 address

What two functions are provided by ARP? (Choose two.)

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

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

Multicast

Which two ICMPv6 messages are used during the Ethernet MAC address resolution process? (Choose two.)

Neighbor solicitation, neighbor advertisement

Where is the ARP table stored on a device?

RAM

Which router component holds the routing table, ARP cache, and running configuration file?

RAM

What is a function of ARP?

Resolving IPv4 addresses to MAC addresses

What is one function of the ARP protocol?

Resolving an IPv4 address to a MAC address

Which two ICMPv6 messages are used in SLAAC?

Router Advertisement Router Solicitation

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

When an IP packet is sent to a host on a remote network, what information is provided by ARP?

The MAC address of the router interface closest to the sending host

A PC is configured to obtain an IP address automatically from network 192.168.1.0/24. The network administrator issues the arp -acommand and notices an entry of 192.168.1.255 ff-ff-ff-ff-ff-ff. Which statement describes this entry?

This is a static map entry

How does the ARP process use an IP address?

To determine the MAC address of a device on the same network

What is the purpose of ARP in an IPv4 network?

To obtain a specific MAC address when an IP address is known

A cybersecurity analyst believes an attacker is spoofing the MAC address of the default gateway to perform a man-in-the-middle attack. Which command should the analyst use to view the MAC address a host is using to reach the default gateway?

arp -a

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

show ip arp