4-29.1 Network Models Flashcards by Andrew Levine

Q

Number of layers in the OSI model

A

Seven

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Q

Encryption occurs at this level in the OSI model

A

Presentation - Layer 6

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Q

Bridges and switches operate at this layer

A

Data Link Layer - Layer 2

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Q

Range of well known ports

A

1-1023

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Q

Protocol used by the ping command

A

ICMP

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