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Network essentials > Hoofdstuk 14 > Flashcards

Hoofdstuk 14 Flashcards

1
Q

20 (protocol + application)

A

tcp

ftp-data

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2
Q

21 (protocol + application)

A

tcp

ftp-control

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3
Q

22 (protocol + application)

A

tcp

ssh

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4
Q

23 (protocol + application)

A

tcp

telnet

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5
Q

25 (protocol + application)

A

tcp

smtp

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6
Q

53 (protocol + application)

A

udp, tcp

dns

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7
Q

67 (protocol + application)

A

udp

dhcp-server

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8
Q

68 (protocol + application)

A

udp

dhcp-client

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9
Q

69 (protocol + application)

A

udp

tftp

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10
Q

80 (protocol + application)

A

tcp

http

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11
Q

110 (protocol + application)

A

tcp

pop3

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12
Q

143 (protocol + application)

A

tcp

imap

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13
Q

161 (protocol + application)

A

udp

snmp

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14
Q

443 (protocol + application)

A

https

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15
Q

ftp-data (port number + protocol)

A

20

TCP

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16
Q

ftp-control (port number + protocol)

A

21

tcp

17
Q

ssh (port number + protocol)

A

22

tcp

18
Q

telnet (port number + protocol)

A

23

tcp

19
Q

smtp (port number + protocol)

A

25

tcp

20
Q

dns (port number + protocol)

A

53

udp, tcp

21
Q

dhcp-server (port number + protocol)

A

67

udp

22
Q

dhcp-client (port number + protocol)

A

68

udp

23
Q

tftp (port number + protocol)

A

69

udp

24
Q

http (port number + protocol)

A

80

tcp

25
Q

pop 3 (port number + protocol)

A

110

tcp

26
Q

imap (port number + protocol)

A

143

tcp

27
Q

snmp (port number + protocol)

A

161

udp

28
Q

https (port number + protocol)

A

443

tcp

29
Q

wat zijn de taken van de transportlaag?

A
  • sessies uit elkaar houden (de data komt binnen via 1 lijn en moet op het juiste toestel terecht komen)
  • data segmenteren
  • header met info toevoegen
30
Q

wat is de tree way handshakebij het opstarten van een sessie?

A
  1. client to server sesion set
  2. server to client sesion set
  3. bevestiging
31
Q

wat is de functie van de tree way handshake?

A

kijken of er een bestemming aanwezig is

bestemming informeren dat client een sessie start op een bepaalde poort

Network essentials (17 decks)

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