Free AWS-Certified-Advanced-Networking-Specialty Exam Braindumps (page: 50)

Page 50 of 102

You have created a custom VPC. What are two things you may need to do in order to SSH directly into your instance? (Choose two.)

  1. Enable SSH on the instance
  2. Attach a NAT Gateway
  3. Enable Public IP addresses
  4. Attach an Internet Gateway

Answer(s): C,D

Explanation:

Public IP addresses are not enabled by default in a custom VPC. An Internet Gateway is also required.



Which of these addresses cannot be given to an EC2 instance in your VPC?

  1. 10.0.0.157
  2. 10.0.0.3
  3. 10.0.0.4
  4. 10.0.0.253

Answer(s): B

Explanation:

10.0.0.3 is reserved by AWS for future use.



Which ports must you allow for HTTP and HTTPS traffic?

  1. 25/465
  2. 21/22
  3. 3389/3306
  4. 80/443

Answer(s): D

Explanation:

80 and 443 are the ports for HTTP and HTTPS, respectively.



If you have one VPC peered with two VPCs with overlapping CIDRs, which route will be more preferred?

  1. 10.1.0.0/16
  2. 10.0.0.0/8
  3. 10.1.1.5/32
  4. 10.1.1.0/24

Answer(s): C

Explanation:

10.1.1.5/32. The most specific route is preferred.



Page 50 of 102



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