Network Fundamentals Flashcards

1
Q

The OSI Model

A
Application 
Presentation 
Session
Transport 
Network
Data Link
Physical
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2
Q

2 Common Layer 2 Protocols

A

PPP and HLDC. Both used on T1 serial links.

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3
Q

What does a switch do when it receives a frame?

A

By default, it forwards that frame to all other devices connected to the switch. This process is called Flooding.

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4
Q

Which mac address is recorded when a switch receives a frame?

A

The source mac address.

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5
Q

Ethernet Max MTU

A

1500 bytes

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6
Q

What are the protocol data units for TCP and UDP called?

A

TCP is a segment

UDP is a datagram

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7
Q

What are the TCP and UDP protocol fields

A

TCP (6)

UDP (17)

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