Chapter 6,7, and 9 check your understanding
What two protocols are used to determine the MAC address of a known destination device IP address (IPv4 and IPv6)?
ARP and ND
Which part of an Ethernet Frame describes the higher-layer protocol that is encapsulated?
EtherType
Which data link sublayer controls the network interface through software drivers?
LLC
The media access control method used depends on which two criteria?
Media sharing and Topology
What is the function of the last field in a data link layer frame?
To determine whether the frame experienced transmission errors
What kind of network would use point-to-point, hub and spoke, or mesh topologies?
WAN
What are two methods for switching data between ports on a switch? (Choose two.)
cut-through switching and store-and-forward switching
Which lists the Layer 2 and Layer 3 address fields in the correct order?
destination NIC address, source NIC address, source IP address, destination IP address
Which LAN topology is a hybrid topology?
extended star
Which duplex communication method is used in WLANs?
half-duplex
What does the data link layer add to a Layer 3 packet to create a frame? (Choose two.)
header and trailer
. Which topology displays networking device layer IP addresses?
logical topology
Which part of an Ethernet frame detects errors in the frame?
Frame Check Sequence
What is another name for the OSI data link layer?
Layer 2
What two functions are provided by ARP? (Choose two.)
Maintains a table of IPv4 to MAC address mappings and Resolves IPv4 addresses to MAC addresses
Where is the ARP table stored on a device?
RAM
Which two ICMPv6 messages are used in SLAAC?
router advertisement and router solicitation
Which command could be used on a Cisco router to view its ARP table?
show ip arp
Which of the following are data link layer protocols?
802.11, Ethernet, and PPP
Which statement is true about ARP?
ARP entries are cached temporarily.
What is an attack using ARP?
ARP poisoning
Which part of an Ethernet Frame uses a pad to increase the frame field to at least 64 bytes?
Data field
Which organization defines standards for the network access layer (i.e., the OSI physical and data link layers)?
IEEE
The IEEE 802 LAN/MAN data link layer consists of which two sublayers?
Logical Link Control and Media Access Control
Which part of an Ethernet Frame notifies the receiver to get ready for a new frame?
Preamble
What is the responsibility of the MAC sublayer?
Provides the method to get the frame on and off the media
. 2. 3. 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.
What feature automatically negotiates the best speed and duplex setting between interconnecting devices?
autonegotiation
Which media access control method is used in legacy Ethernet LANs?
carrier sense multiple access/collision detection
What is a function of the MAC sublayer? (Choose three.)
controls access to the media, checks for errors in received bits, uses CSMA/CD or CSMA/CA to support Ethernet technology
Which switching method can be implemented using fast-forward switching or fragment-free switching?
cut-through switching
To what type of address are ICMPv6 neighbor solicitation messages sent?
multicast
Which two ICMPv6 messages are used in to determine the MAC address of a known IPv6 address?
neighbor advertisement and neighbor solicitation
Which two types of memory buffering techniques are used by switches? (Choose two.)
port-based memory buffering and shared memory buffering
