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Introduction To IP Flashcards

Basic IP (19 cards)

1
Q

What does IP stands for?

A

Internet Protocol

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2
Q

What two main protocols are transported inside IP?

A

TCP and UDP

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3
Q

What OSI Layers are TCP and UDP?

A

OSI Layer 4 - Transport

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4
Q

What’s multiplexing?

A

Using many different applications at the same time

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5
Q

What does TCP stands for?

A

Transmission Control Protocol

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6
Q

What type of connections are TCP and UDP?

A

TCP is connection-oriented and UDP is connectionless

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7
Q

What protocol determine the amount of data can be transmitted? (No flow control)

A

UDP

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8
Q

What protocol manage recovery from errors? (“Reliable” delivery)

A

TCP

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9
Q

What numbers Non-ephemeral ports uses and how? (Permanent port numbers)

A

Numbers from 0 to 1.023

Usually on a server or service

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10
Q

What numbers Ephemeral ports uses and how? (Temporary port numbers)

A

Numbers from 1024 to 65.535

Determinated in real-time by the client

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11
Q

Between what number of ports can TCP and UDP use?

A

TCP and UDP ports can be any number between 0 and 65.535

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12
Q

What are the port numbers for?

A

Communication

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13
Q

Are TCP and UDP port numbers the same?

A

No, they are not

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14
Q

What does VoIP means?

A

Voice over IP

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15
Q

What protocols and port numbers use web server (HTTP data), VoIP server (VoIP data) and Email server (Email data)?

A

Web server - TCP/80
VoIP server - UDP/5004
Email server - TCP/143

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16
Q

What ICMP stands for?

A

Internet Control Massage Protocol

17
Q

Is ICMP carried by IP?

A

It is carried by IP

18
Q

What’s ICMP purpose?

A

It’s a “text messaging” for your network devices.
Devices can request and replay to administrative requests.
Devices can send messages when things don’t go well

19
Q

What UDP stands for?

A

User Datagram Protocol