VPC

Question 1

Max CIDR per VPC?

Answer 1

5

Question 2

Min CIDR size?

Answer 2

/28 (16 IPs)

Question 3

Max CIDR size?

Answer 3

/16 (65k)

Question 4

How many IPs does AWS reserve?

Answer 4

5 (first 4 and last 1)

Question 5

If CIDR block is 10.0.0.0/24, what are the AWS reserved IPs?

Answer 5

10.0.0.0, 10.0.0.1, 10.0.0.2, 10.0.0.3, 10.0.0.255

Question 6

If you need 29 IPs, what is the min CIDR size?

Answer 6

/26 (64 - 5 = 59)

Question 7

A newly created NACL __

Answer 7

denies everything

Question 8

NACLs are a great way of blocking ___

Answer 8

specific IP

Question 9

The default NACL ___

Answer 9

accepts all traffic

Question 10

What are VPC endpoints?

Answer 10

Allows you to connect to AWS svcs using a pvt net

Question 11

Types of VPC endpoints

Answer 11

Interface and Gateway

Question 12

Describe Interface Endpoints

Answer 12

Provisions an ANI as an entry point (SG needed).

supports most svcs

pay per hr + per GB

Question 13

Describe Gateway Endpoints

Answer 13

Provisions a gway and must be used as a target in a route table

Supports S3 and DynamoDB

FREE