Day 06 Flashcards - Ethernet LAN Switching (Part 2)

Question 1

Front

Answer 1

Back

Question 2

What is the size of the Ethernet header + trailer? (no Preamble + SFD)

Answer 2

18 bytes

Question 3

What is the minimum size of an Ethernet frame? (Header + Payload + Trailer)

Answer 3

64 bytes

Question 4

What is the minimum size of an Ethernet payload?

Answer 4

46 bytes

Question 5

What protocol is used to discover the Layer 2 address of another device?

Answer 5

ARP (Address Resolution Protocol)

Question 6

What two messages are used in ARP?

Answer 6

ARP Request<div>ARP Reply</div>

Question 7

The ARP Request message is […]cast.

Answer 7

broad

Question 8

The ARP Reply message is […]cast.<br></br>

Answer 8

uni

Question 9

What is the broadcast MAC address?

Answer 9

FFFF.FFFF.FFFF

Question 10

What is the command to view the ARP table on a Windows, macOS, or Linux computer?

Answer 10

arp -a

Question 11

What two messages are used in ping?

Answer 11

ICMP Echo Request<div>ICMP Echo Reply</div>

Question 12

The process of addresses being cleared from the MAC address table after 5 minutes of inactivity is known as […]

Answer 12

aging

Question 13

Clear all dynamic MAC addresses from the MAC Address Table:<div>SW1# […]</div>

Answer 13

<b>clear mac address-table dynamic</b>

Question 14

View the MAC Address Table:<div>SW1# […]</div>

Answer 14

<b>show mac address-table</b>

Question 15

Clear all entries for a specific dynamic MAC address from the MAC Address Table:<div>SW1# […]</div>

Answer 15

<b>clear mac address-table dynamic address </b><i>mac-address</i>

Question 16

Clear all dynamic MAC addresses on a specific interface from the MAC Address Table:<div>SW1# […]</div>

Answer 16

<b>clear mac address-table dynamic interface </b><i>interface-id</i>

Question 17

What is the Ethernet Type code for an ARP packet?

Answer 17

0x0806

Question 18

Command to show the ARP table on a Cisco device:

Answer 18

<b>show arp</b>