OSI Model Flashcards

1
Q

Layer 7 APPLICATION

A

APPLICATION - what we see as we’re using it

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2
Q

Layer 6 PRESENTATION

A

PRESENTATION - (application encryption, SSL TLS)

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3
Q

Layer 5 SESSION

A

SESSION - control and tunnelling protocols

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4
Q

Layer 4 TRANSPORT

A

TRANSPORT - TCP segment, UDP data gram

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5
Q

Layer 3 NETWORK

A

NETWORK - IP address, router, packet

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6
Q

Layer 2 DATA LINK

A

DATA LINK - frame, MAC address, EUI, switch

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7
Q

Layer 1 PHYSICAL

A

PHYSICAL - cables, fibre and signal

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