Networking Flashcards

Learn the services related to AWS networking, as well as general concepts that apply

1
Q

What is OSI Layer 1?

A

Physical

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2
Q

What is OSI Layer 2?

A

Data Link

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3
Q

What is OSI Layer 3?

A

Network

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4
Q

What is OSI Layer 4?

A

Transport

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5
Q

What is OSI Layer 5?

A

Session

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6
Q

What is OSI Layer 6?

A

Presentation

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7
Q

What is OSI Layer 7?

A

Application

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8
Q

What does NAT stand for?

A

Network Address Translation

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9
Q

What is a NAT gateway used for?

A

Putting all systems on a network behind a single IP address

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10
Q

What is BGP used for?

A

To exchange routing and availability information between your VPC network and your on-premise network

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11
Q

What is an ASN?

A

Autonomous System Number, used by BGP to identify an endpoint

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