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CCNA > Chapter 2 > Flashcards

Chapter 2 Flashcards

(26 cards)

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1
Q

What protocols are at the Process/ Application layer?

A

Telnet, SSH, FTP, TFTP, SNMP, HTTP, HTTPS, NTP, DNS, DHCP, APIPA

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2
Q

What protocols are at the Host-to-Host/Transport Layer?

A

TCP, UDP, IP

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3
Q

What’s one issue with using Telnet?

A

No encryption- everything is in plaintext

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4
Q

What version of SNMP provides encryption, data integrity, authentication?

A

SNMPv3

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5
Q

What does HTTPS use to be secure?

A

SSL (Secure Socket Layer)

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6
Q

What is the purpose of APIPA?

A

Windows feature that automatically self-configure an IP/mask when a DHCP server isn’t available.

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7
Q

What is the TCP port number for Telnet?

A

TCP - 23

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8
Q

What is the TCP port number for SMTP?

A

25

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9
Q

What is the TCP port number for HTTP?

A

80

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10
Q

What is the TCP port number for DNS?

A

53

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11
Q

What is the TCP port number for FTP?

A

20,21

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12
Q

What is the TCP port number for HTTPS?

A

443

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13
Q

What is the TCP port number for SSH?

A

22

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14
Q

What is the TCP port number for POP3?

A

110

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15
Q

What is the TCP port number for iMAP4?

A

143

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16
Q

What is the UDP port for SNMP?

17
Q

What is the UDP port for TFTP?

18
Q

What is the UDP port for BootP/DHCP?

19
Q

What is the UDP port for DNS?

20
Q

What is the UDP port for NTP?

21
Q

What is the address range for Class A?

22
Q

What is the address range for Class B?

23
Q

What is the address range for Class C?

Study These Flashcards
A

192-223 (110)

24
Q

What are the reserved address space for a Class A?

Study These Flashcards
A

10.0.0.0 thru 10.255.255.255

25
What are the reserved address space for a Class B?
172.16.0.0 thru 172.31.255.255
26
What are the reserved address space for a Class C?
193.168.0.0 thru 192.168,255.255

CCNA (2 decks)

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