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Network+ > TCP/IP Protocol Suite > Flashcards

TCP/IP Protocol Suite Flashcards

0
Q

Layers of the TCP/IP Suite?

A

Application
Transport
Internet
Network Interface

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1
Q

Layers of the TCP/IP Suite?

A

Link
Internet
Transport
Application

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2
Q

ARP stands for?

A

address resolution protocol

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3
Q

Routers work at what layer of the internet protocol suite?

A

Network/internet

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4
Q

What is used at the Internet level?

A

IPv4, IPv6, ICMP, IGMP

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5
Q

What does ARP do? hi level

A

Responsible for finding MAC address of a system.

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6
Q

In what layer does ARP occur?

A

Datalink

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7
Q

What protocols are being used at the Transport layer of the Internet Protocol Suite?

A

TCP

UDP

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8
Q

What is a network protocol

A

Computer language that systems on a network use to communicate with one another.

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9
Q

What does TCP/IP stand for?

A

Transmission Control Protocol/Internet Protocol

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10
Q

Who developed TCP/IP and when?

A

DoD in the ’60s

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11
Q

What 2 things evolved into the commercial Internet?

A

ARPANET and NSFNET

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12
Q

What does Routable mean?

A

Communicate between different network segments separated by network routers.

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13
Q

What is Fragmentation in the Transport layer?

A

Deives larger packets into smaller section ready for transport.

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14
Q

Where does TCP operate?

A

Transport layer

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15
Q

What two things make up a socket?

A

Port number

Destination IP address

16
Q

Basic function of Internet Layer?

A

Provide address and routing capabilities.

17
Q

What layer is responsbile for addressing packets?

A

IP

18
Q

What layer determines the route the packet takes?

A

IP

19
Q

What layer determines the route a packet takes?

A

IP

20
Q

Connectionless Protocol?

A

One that doesn’t use: Sequencing, Error Checking and Acks

21
Q

iCMP

A

Troubleshooting protocol for TCP/IP

Provides feedback to IP in relation to communications

22
Q

What protocol do Ping and TraceRT use?

A

iCMP

23
Q

Datagram?

A

Basic transfer unit associated with a packet-switching network.

24
Q

What is not guaranteed by a Packet-Switched network?

A

Delivery, arrival time, and order of arrival of datagrams.

25
Q

What is used as the Next Hop Identifier?

A

Media access control address.

26
Q

What are used as the ultimate source and destination?

A

Protocol address and IP address.

27
Q

ICMP

A

Internet Control Message Protocol

28
Q

IANA

A

Internet Assigned Numbers Authority

29
Q

Ports numbers are used for what?

A

By the transport layer, to correctly id the application service.

30
Q

Well known port range (transport layer)

A

1-1024

31
Q

What is SSH?

A

Secure Shell. Secure form of cmd-line administration.

32
Q

Media Gateway Control Protocol is used as an alternative to?

A

RTP

33
Q

In what 2 layers are the core protocols of TCP/IP found?

A

Transport and Internet

34
Q

T or F: TCP/IP is a non-routable protocol?

A

F. it is routable.

Network+ (8 decks)

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