Ethernet LAN Switching Part 2 Flashcards Preview

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Flashcards in Ethernet LAN Switching Part 2 Deck (17)
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1

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

18 Bytes

2

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

64 Bytes

3

What is the minimum size of an Ethernet payload?

46 Bytes

4

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

ARP (Address Resolution Protocol)

5

What two message are used in ARP (Address Resolution Protocol)?

ARP Request
ARP Reply

6

The ARP (Address Request message is ______ cast.

Broadcast

7

The ARP (Address Request Protocol) message is _____ cast.

Unicast

8

What is the broadcast MAC address?

FFFF.FFFF.FFFF

9

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

arp -a

10

What two messages are used in ping?

ICMP (Internet Control Message Protocol) Echo Request
ICMP (Internet Control Message Protocol) Echo Reply

11

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

aging

12

Clear all dynamic MAC addresses from the MAC Address Table:
SW1#________

SW1#clear mac address-table dynamic

13

View the MAC Address Table:
SW1#_______

SW1#show mac address-table

14

Clear all entries for a specific dynamic MAC address from the MAC Address Table:
SW1#_________

SW1#clear mac address-table dynamic address (mac-address)

15

Clear all dynamic MAC addresses on a specific interface from the MAC Address Table:
SW1#_____________

SW1#clear mac address-table dynamic interface (interface-id)

16

What is the Ethernet Type code for an ARP packet?

0x0806

17

Command to show the ARP table on a Cisco device:

SW1#show arp