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Exam AWS-SysOps topic 1 question 645 discussion

Exam question from Amazon's AWS-SysOps
Question #: 645
Topic #: 1
[All AWS-SysOps Questions]

A company has multiple web applications running on Amazon EC2 instances in private subnets. The EC2 instances require connectivity to the internet for patching purposes, but cannot be publicly accessible.
Which step will meet these requirements?

  • A. Add an internet gateway and update the route tables.
  • B. Add a NAT gateway to the VPC and update the route tables.
  • C. Add an interface endpoint and update the route tables.
  • D. Add a virtual gateway to the VPC and update the route tables.
Show Suggested Answer Hide Answer
Suggested Answer: B 🗳️
Reference:
http://jayendrapatil.com/aws-vpc-nat/

Comments

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albert_kuo
10 months ago
Selected Answer: B
By adding a NAT (Network Address Translation) gateway to the VPC, you can provide internet connectivity to the EC2 instances in the private subnets while still keeping them isolated from direct public access.
upvoted 1 times
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asfsdfsdf
2 years, 2 months ago
Selected Answer: B
B - all other traffic 0.0.0.0/0 in route table should point to the NAT
upvoted 1 times
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TroyMcLure
2 years, 6 months ago
Correct Answer: B Private addresses (in a private subnet) need to be translated to go to the Internet. NAT GW is necessary for that.
upvoted 3 times
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RicardoD
2 years, 6 months ago
B is the answer NATs are the way to connect instances in private subnets internet
upvoted 3 times
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abhishek_m_86
2 years, 6 months ago
B. Add a NAT gateway to the VPC and update the route tables.
upvoted 2 times
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jackdryan
2 years, 6 months ago
I'll go with B
upvoted 2 times
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MFDOOM
2 years, 6 months ago
B. Add a NAT gateway to the VPC and update the route tables.
upvoted 2 times
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professor
2 years, 6 months ago
Ans is B: use NAT Gateway
upvoted 3 times
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cloud
2 years, 6 months ago
Add a NAT gateway to the VPC and update the route tables.
upvoted 4 times
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Community vote distribution
A (35%)
C (25%)
B (20%)
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