VPC

Question 1

Private network to deploy your resources

Answer 1

VPC

Question 2

Allow you partition your network within your VPC (AZ resource)

Answer 2

Subnets

Question 3

Subnet that is accessible from the internet

Answer 3

Public Subnet

Question 4

Subnet that is not accessible from the internet

Answer 4

Private Subnet

Question 5

Defines access to the internet and between subnets

Answer 5

Route Tables

Question 6

Helps VPC instances connect to the internet

Answer 6

Internet Gateways

Question 7

Allow instances in private subnets to access the internet

Answer 7

NAT Gateways/Instances

Question 8

Firewall which controls traffic from and to subnet

Answer 8

Network ACL

Question 9

NACL are attached at the ____ level

Answer 9

Subnet

Question 10

NACL can have ____ rules

Answer 10

Allow & Deny

Question 11

Firewall that controls traffic from and to an ENI/EC2 instance

Answer 11

Security Groups

Question 12

Security Groups can have ___ rules

Answer 12

Allow

Question 13

Security Groups rules include ____

Answer 13

IP Addresses and other SG

Question 14

NACL rules include ____

Answer 14

IP Addresses

Question 15

NACL are stateful or stateless?

Answer 15

Stateless. Return traffic must be explicitly allowed by rules

Question 16

SG are stateful or stateless?

Answer 16

Stateful. Return traffic is automatically allowed regardless of any rules

Question 17

Connects two VPC privately using AWS network

Answer 17

VPC Peering

Question 18

VPC connection is or isn’t transitive?

Answer 18

Not transitive. Must be established for each VPC that need to communicate with one another.

Question 19

Endpoints allow you to connect to AWS Services using a private network instead of the public www network

Answer 19

VPC Endpoints

Question 20

Connect to an on-premise VPN to AWS

Answer 20

Site to Site VPN

Question 21

Establish a physical connection between on-premises and AWS

Answer 21

Direct Connect