Exam ANS-C00 topic 1 question 362 discussion

Exam question from Amazon's ANS-C00

Question #: 362
Topic #: 1

A VPC is deployed with a 10.0.0.0/16 CIDR block. The engineering team is reviewing DHCP options, and there is disagreement about the valid DNS addresses available for the VPC.
Which addresses are valid IP addresses provided by Amazon for this subnet? (Choose two.)

A. 8.8.8.8
B. 10.0.0.2
C. 10.1.0.2
D. 169.254.169.253
E. 169.254.169.254

Show Suggested Answer

Suggested Answer: BD 🗳️
Reference:
https://docs.aws.amazon.com/vpc/latest/userguide/VPC_DHCP_Options.html

by walkwolf3 at Sept. 1, 2021, 10:36 p.m.

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halfway

Highly Voted 3 years, 5 months ago

BD URL: https://docs.aws.amazon.com/vpc/latest/userguide/VPC_DHCP_Options.html#AmazonDNS Quote: "The string AmazonProvidedDNS maps to a DNS server running on 169.254.169.253 (and the reserved IP address at the base of the VPC IPv4 network range, plus two) and fd00:ec2::253. For example, the DNS Server on a 10.0.0.0/16 network is located at 10.0.0.2"

upvoted 6 times

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Joshua555

Most Recent 2 years, 11 months ago

Selected Answer: BD

its BD

upvoted 1 times

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walkwolf3

3 years, 7 months ago

BD Each EC2 instance limits the number of packets that can be sent to the Amazon Route 53 Resolver (specifically the .2 address, such as 10.0.0.2, and 169.254.169.253) to a maximum of 1024 packets per second per network interface. https://docs.aws.amazon.com/vpc/latest/userguide/vpc-dns.html

upvoted 4 times

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