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Exam Professional Cloud Network Engineer topic 1 question 63 discussion

Actual exam question from Google's Professional Cloud Network Engineer
Question #: 63
Topic #: 1
[All Professional Cloud Network Engineer Questions]

You created a new VPC for your development team. You want to allow access to the resources in this VPC via SSH only.
How should you configure your firewall rules?

  • A. Create two firewall rules: one to block all traffic with priority 0, and another to allow port 22 with priority 1000.
  • B. Create two firewall rules: one to block all traffic with priority 65536, and another to allow port 3389 with priority 1000.
  • C. Create a single firewall rule to allow port 22 with priority 1000.
  • D. Create a single firewall rule to allow port 3389 with priority 1000.
Show Suggested Answer Hide Answer
Suggested Answer: C 🗳️
Reference:
https://geekflare.com/gcp-firewall-configuration/

Comments

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lukedj87
Highly Voted 3 years, 4 months ago
C for sure. Since it's a new VPC, all other ingress traffic is automatically denied by default
upvoted 10 times
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Gurminderjit
Most Recent 3 months, 2 weeks ago
Definitely C
upvoted 1 times
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bus_karan19
5 months, 2 weeks ago
Selected Answer: C
As only SSH needs to be allowed and additional ingress deny rule is not required because VPC has ingress deny by default.
upvoted 1 times
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spoxman
1 year, 2 months ago
Selected Answer: C
C: SSH port is 22, not 3389. And the allow priority must be higher then the deny one (higher priority - low number)
upvoted 3 times
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pk349
1 year, 2 months ago
• C. Create a single firewall rule to allow port 22 ***** with priority 1000.
upvoted 1 times
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AzureDP900
1 year, 4 months ago
There is no doubt about C C. Create a single firewall rule to allow port 22 with priority 1000.
upvoted 1 times
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Mr_MIXER007
1 year, 5 months ago
Selected Answer: C
CCCCCC
upvoted 2 times
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kumarp6
2 years, 2 months ago
Answer is : C
upvoted 1 times
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bike123
2 years, 11 months ago
C is correct
upvoted 3 times
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Vidyasagar
3 years ago
C is correct
upvoted 2 times
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[Removed]
3 years, 4 months ago
Ans - C
upvoted 2 times
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Community vote distribution
A (35%)
C (25%)
B (20%)
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