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Exam AWS-SysOps topic 1 question 920 discussion

Exam question from Amazon's AWS-SysOps
Question #: 920
Topic #: 1
[All AWS-SysOps Questions]

A company is hosting backend web services across Amazon EC2 Linux instances in public subnets in a VPC. A SysOps administrator tries to connect to the instance by using SSH but is unable to connect.
What could be the cause of the failed connection?

  • A. The security group does not allow inbound traffic on port 22.
  • B. The network ACL does not allow outbound traffic on port 80.
  • C. The security group does not allow outbound traffic on port 3389.
  • D. The network ACL does not allow inbound traffic on port 443.
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Suggested Answer: D 🗳️
by qurren at July 1, 2021, 3:03 a.m.
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mikelord
Highly Voted 1 year ago
Answer: A SSH port = 22
upvoted 6 times
...
Bobbyyy
Most Recent 8 months, 3 weeks ago
Selected Answer: A
Answer: A SSH port = 22
upvoted 1 times
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qurren
1 year, 1 month ago
Easy question. SSH is port 22, so answer is A
upvoted 3 times
...
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