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
2
Q
What is OSI Layer 2?
A
Data Link
3
Q
What is OSI Layer 3?
A
Network
4
Q
What is OSI Layer 4?
A
Transport
5
Q
What is OSI Layer 5?
A
Session
6
Q
What is OSI Layer 6?
A
Presentation
7
Q
What is OSI Layer 7?
A
Application
8
Q
What does NAT stand for?
A
Network Address Translation
9
Q
What is a NAT gateway used for?
A
Putting all systems on a network behind a single IP address
10
Q
What is BGP used for?
A
To exchange routing and availability information between your VPC network and your on-premise network
11
Q
What is an ASN?
A
Autonomous System Number, used by BGP to identify an endpoint