MODULE 9 identification Flashcards
(20 cards)
Which address is used to deliver frames from one NIC to another on the same Ethernet network?
MAC address
What address does ARP resolve to a MAC address?
IPv4 address
What protocol does IPv6 use for address resolution?
Neighbor Discovery (ND)
What protocol is used by IPv4 to associate an IP address with a MAC address?
ARP
Which MAC address is used when sending to a remote IP address?
Default gateway’s MAC address
What command displays the ARP table on a Windows 10 PC?
arp -a
What is the term for the temporary storage of IP-to-MAC mappings?
ARP table
Which ICMPv6 message is used to ask for the MAC address of a known IPv6 address?
Neighbor Solicitation
Which ICMPv6 message is used to reply with the MAC address?
Neighbor Advertisement
What is used to map IP packets across different links with unique MAC addresses?
Frame encapsulation
What command is used to view the ARP table on a Cisco router?
show ip arp
What multicast MAC address is used in an ARP request?
FFFF.FFFF.FFFF
What attack occurs when a threat actor sends false ARP replies?
ARP Spoofing
Which timer determines how long entries stay in the ARP table?
ARP cache timer
What ICMPv6 messages are used for router discovery?
Router Solicitation and Router Advertisement
What protocol layer uses IP addresses for routing across networks?
Layer 3 (Network Layer)
What protocol layer uses MAC addresses for local delivery?
Layer 2 (Data Link Layer)
What happens if a device does not find a MAC address in its ARP table?
Sends an ARP request
What IPv6 message helps routers redirect hosts to a better next hop?
Redirect message
What type of communication does ARP support (local or remote)?
Local
