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Module H: Protocol Analysis > Module H5: Application Layer Protocol 1 > Flashcards

Module H5: Application Layer Protocol 1 Flashcards

1
Q

What dynamically assigns an IP address to each device on a network?

  • Mom’s spaghetti
  • DHCP
  • Static Assignment
  • Associated IP
  • Host Assignment Control Socket
A

DHCP

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2
Q

What is the port number used by DHCP for the server side?

  • 126
  • 69
  • 67
  • 22
  • 53
  • 50
  • Eu
A

67

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3
Q

What is the port number used by DHCP for the client side?

  • 128
  • 53
  • 69
  • 50
  • 68
  • 88
A

68

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4
Q

What is the process referred to in DHCP where 4 main messages are exchanged to make a connection?

A

dora

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5
Q

What is the first message generated by the client in order to discover if there is a DHCP server?

A

discover

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6
Q

What message is sent out to see if there are any hosts using an IP in DHCP messages?

A

request

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7
Q

What does FTP stand for?

A

file transfer protocol

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8
Q

How many channels does FTP use to carry information?

  • 1
  • 2
  • 4
  • 6
  • 8
A

2

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9
Q
  1. What are the two FTP channels?
  • Data & Command
  • Server & Client
  • Binary & Push
  • User & Users
A

Data & Command

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10
Q

.gov would be what domain?

  • Top Level
  • Specialized
  • Defined
  • Name Server
A

Top Level

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11
Q

A mobile version of a website that has an m.website.com would be what kind of domain?

A

sub domain

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12
Q

A domain name maps to what?

A

ip address

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13
Q

What is the first place that is checked to resolve the route when you type in a website?

A

cache

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14
Q

What protocol is used to encrypt http?

A

ssl

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15
Q

Do the protocols that HTTPS use run on symmetric or asymmetric keys?

  • symmetric
  • asymmetric
A

asymmetric

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16
Q

What port does POP use?

  • 53
  • 255
  • 60
  • 110
17
Q

What year was the POP protocol created?

18
Q

What is the closest layer to the end user?

  • Presentation
  • Application
  • Session
  • Physical
A

Presentation

19
Q

What command can be used in the command line to check the host or domain?

20
Q

What port(s) does FTP use?

  • 20
  • 21
  • 22
  • 23
  • 20,21
  • 80,443
  • 135,145,136
21
Q

What port does Telnet use?

  • 20
  • 21
  • 22
  • 23
  • 20,21
  • 80,443
  • 135,145,136
22
Q

What port does SSH use?

  • 20
  • 21
  • 22
  • 23
  • 20,21
  • 80,443
  • 135,145,136
23
Q

In the TCP model, the application layer consists of what layers? (use format xxx, xxx, xxx)

A

application, presentation, session

24
Q

What protocol allows clients on a network to obtain IP addresses?

25
Q

Using the DHCP header, what is the byte offset (start byte) for the “Flags” field?

26
Q

Using the DHCP header, what is the byte offset (start byte) for the “Hardware Type” field?

27
Q

What is the byte offset of the “Total Questions” field in the DNS header?

28
Q

What is the byte offset of the “Total Questions” field in the DNS header?

Module H: Protocol Analysis (6 decks)

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