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3901
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during an authorized home-lab assessment allows inbound TCP 22 only from 10.50.0.0/24. What happens when 10.50.0.10 connects to that port?

View answer choices
  1. Allowed because all RFC 1918 sources are trusted.
  2. Allowed because security groups inspect outbound traffic only.
  3. Denied only after the server sends a response.
  4. Allowed by the matching inbound rule.
Practice →
3902
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a university red-team exercise allows inbound TCP 443 only from 10.50.2.0/24. What happens when 10.50.1.11 connects to that port?

View answer choices
  1. Denied because no inbound rule matches the source CIDR.
  2. Allowed because security groups inspect outbound traffic only.
  3. Denied only after the server sends a response.
  4. Allowed because all RFC 1918 sources are trusted.
Practice →
3903
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a hospital SOC investigation allows inbound TCP 5432 only from 10.50.3.0/24. What happens when 10.50.2.12 connects to that port?

View answer choices
  1. Allowed because all RFC 1918 sources are trusted.
  2. Denied because no inbound rule matches the source CIDR.
  3. Allowed because security groups inspect outbound traffic only.
  4. Denied only after the server sends a response.
Practice →
3904
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during an e-commerce incident response case allows inbound TCP 3306 only from 10.50.3.0/24. What happens when 10.50.3.13 connects to that port?

View answer choices
  1. Denied only after the server sends a response.
  2. Allowed because all RFC 1918 sources are trusted.
  3. Allowed by the matching inbound rule.
  4. Allowed because security groups inspect outbound traffic only.
Practice →
3905
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a financial-services penetration test allows inbound TCP 22 only from 10.50.5.0/24. What happens when 10.50.4.14 connects to that port?

View answer choices
  1. Allowed because all RFC 1918 sources are trusted.
  2. Denied only after the server sends a response.
  3. Allowed because security groups inspect outbound traffic only.
  4. Denied because no inbound rule matches the source CIDR.
Practice →
3906
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a cloud migration threat model allows inbound TCP 443 only from 10.50.6.0/24. What happens when 10.50.5.15 connects to that port?

View answer choices
  1. Denied only after the server sends a response.
  2. Allowed because security groups inspect outbound traffic only.
  3. Denied because no inbound rule matches the source CIDR.
  4. Allowed because all RFC 1918 sources are trusted.
Practice →
3907
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during an industrial network security review allows inbound TCP 5432 only from 10.50.6.0/24. What happens when 10.50.6.16 connects to that port?

View answer choices
  1. Allowed because all RFC 1918 sources are trusted.
  2. Allowed because security groups inspect outbound traffic only.
  3. Allowed by the matching inbound rule.
  4. Denied only after the server sends a response.
Practice →
3908
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a managed-service-provider audit allows inbound TCP 3306 only from 10.50.8.0/24. What happens when 10.50.7.17 connects to that port?

View answer choices
  1. Denied because no inbound rule matches the source CIDR.
  2. Denied only after the server sends a response.
  3. Allowed because all RFC 1918 sources are trusted.
  4. Allowed because security groups inspect outbound traffic only.
Practice →
3909
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a government zero-trust rollout allows inbound TCP 22 only from 10.50.9.0/24. What happens when 10.50.8.18 connects to that port?

View answer choices
  1. Allowed because all RFC 1918 sources are trusted.
  2. Denied only after the server sends a response.
  3. Allowed because security groups inspect outbound traffic only.
  4. Denied because no inbound rule matches the source CIDR.
Practice →
3910
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a multinational enterprise breach simulation allows inbound TCP 443 only from 10.50.9.0/24. What happens when 10.50.9.19 connects to that port?

View answer choices
  1. Allowed because all RFC 1918 sources are trusted.
  2. Allowed because security groups inspect outbound traffic only.
  3. Allowed by the matching inbound rule.
  4. Denied only after the server sends a response.
Practice →
3911
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during an authorized home-lab assessment allows inbound TCP 5432 only from 10.50.11.0/24. What happens when 10.50.10.20 connects to that port?

View answer choices
  1. Denied because no inbound rule matches the source CIDR.
  2. Allowed because security groups inspect outbound traffic only.
  3. Denied only after the server sends a response.
  4. Allowed because all RFC 1918 sources are trusted.
Practice →
3912
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a university red-team exercise allows inbound TCP 3306 only from 10.50.12.0/24. What happens when 10.50.11.21 connects to that port?

View answer choices
  1. Allowed because all RFC 1918 sources are trusted.
  2. Denied only after the server sends a response.
  3. Allowed because security groups inspect outbound traffic only.
  4. Denied because no inbound rule matches the source CIDR.
Practice →
3913
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a hospital SOC investigation allows inbound TCP 22 only from 10.50.12.0/24. What happens when 10.50.12.22 connects to that port?

View answer choices
  1. Allowed by the matching inbound rule.
  2. Denied only after the server sends a response.
  3. Allowed because all RFC 1918 sources are trusted.
  4. Allowed because security groups inspect outbound traffic only.
Practice →
3914
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during an e-commerce incident response case allows inbound TCP 443 only from 10.50.14.0/24. What happens when 10.50.13.23 connects to that port?

View answer choices
  1. Allowed because security groups inspect outbound traffic only.
  2. Denied because no inbound rule matches the source CIDR.
  3. Allowed because all RFC 1918 sources are trusted.
  4. Denied only after the server sends a response.
Practice →
3915
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a financial-services penetration test allows inbound TCP 5432 only from 10.50.15.0/24. What happens when 10.50.14.24 connects to that port?

View answer choices
  1. Denied only after the server sends a response.
  2. Allowed because security groups inspect outbound traffic only.
  3. Denied because no inbound rule matches the source CIDR.
  4. Allowed because all RFC 1918 sources are trusted.
Practice →
3916
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a cloud migration threat model allows inbound TCP 3306 only from 10.50.15.0/24. What happens when 10.50.15.25 connects to that port?

View answer choices
  1. Denied only after the server sends a response.
  2. Allowed because security groups inspect outbound traffic only.
  3. Allowed because all RFC 1918 sources are trusted.
  4. Allowed by the matching inbound rule.
Practice →
3917
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during an industrial network security review allows inbound TCP 22 only from 10.50.17.0/24. What happens when 10.50.16.26 connects to that port?

View answer choices
  1. Denied only after the server sends a response.
  2. Allowed because all RFC 1918 sources are trusted.
  3. Denied because no inbound rule matches the source CIDR.
  4. Allowed because security groups inspect outbound traffic only.
Practice →
3918
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a managed-service-provider audit allows inbound TCP 443 only from 10.50.18.0/24. What happens when 10.50.17.27 connects to that port?

View answer choices
  1. Allowed because all RFC 1918 sources are trusted.
  2. Allowed because security groups inspect outbound traffic only.
  3. Denied because no inbound rule matches the source CIDR.
  4. Denied only after the server sends a response.
Practice →
3919
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a government zero-trust rollout allows inbound TCP 5432 only from 10.50.18.0/24. What happens when 10.50.18.28 connects to that port?

View answer choices
  1. Denied only after the server sends a response.
  2. Allowed because security groups inspect outbound traffic only.
  3. Allowed by the matching inbound rule.
  4. Allowed because all RFC 1918 sources are trusted.
Practice →
3920
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a multinational enterprise breach simulation allows inbound TCP 3306 only from 10.50.20.0/24. What happens when 10.50.19.29 connects to that port?

View answer choices
  1. Denied only after the server sends a response.
  2. Allowed because security groups inspect outbound traffic only.
  3. Allowed because all RFC 1918 sources are trusted.
  4. Denied because no inbound rule matches the source CIDR.
Practice →
3921
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during an authorized home-lab assessment allows inbound TCP 22 only from 10.50.21.0/24. What happens when 10.50.20.30 connects to that port?

View answer choices
  1. Denied because no inbound rule matches the source CIDR.
  2. Allowed because all RFC 1918 sources are trusted.
  3. Denied only after the server sends a response.
  4. Allowed because security groups inspect outbound traffic only.
Practice →
3922
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a university red-team exercise allows inbound TCP 443 only from 10.50.21.0/24. What happens when 10.50.21.31 connects to that port?

View answer choices
  1. Allowed because all RFC 1918 sources are trusted.
  2. Allowed by the matching inbound rule.
  3. Allowed because security groups inspect outbound traffic only.
  4. Denied only after the server sends a response.
Practice →
3923
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a hospital SOC investigation allows inbound TCP 5432 only from 10.50.23.0/24. What happens when 10.50.22.32 connects to that port?

View answer choices
  1. Denied only after the server sends a response.
  2. Allowed because security groups inspect outbound traffic only.
  3. Denied because no inbound rule matches the source CIDR.
  4. Allowed because all RFC 1918 sources are trusted.
Practice →
3924
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during an e-commerce incident response case allows inbound TCP 3306 only from 10.50.24.0/24. What happens when 10.50.23.33 connects to that port?

View answer choices
  1. Denied only after the server sends a response.
  2. Allowed because security groups inspect outbound traffic only.
  3. Allowed because all RFC 1918 sources are trusted.
  4. Denied because no inbound rule matches the source CIDR.
Practice →
3925
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a financial-services penetration test allows inbound TCP 22 only from 10.50.24.0/24. What happens when 10.50.24.34 connects to that port?

View answer choices
  1. Allowed by the matching inbound rule.
  2. Denied only after the server sends a response.
  3. Allowed because all RFC 1918 sources are trusted.
  4. Allowed because security groups inspect outbound traffic only.
Practice →
3926
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a cloud migration threat model allows inbound TCP 443 only from 10.50.26.0/24. What happens when 10.50.25.35 connects to that port?

View answer choices
  1. Allowed because all RFC 1918 sources are trusted.
  2. Allowed because security groups inspect outbound traffic only.
  3. Denied because no inbound rule matches the source CIDR.
  4. Denied only after the server sends a response.
Practice →
3927
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during an industrial network security review allows inbound TCP 5432 only from 10.50.27.0/24. What happens when 10.50.26.36 connects to that port?

View answer choices
  1. Denied only after the server sends a response.
  2. Allowed because security groups inspect outbound traffic only.
  3. Denied because no inbound rule matches the source CIDR.
  4. Allowed because all RFC 1918 sources are trusted.
Practice →
3928
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a managed-service-provider audit allows inbound TCP 3306 only from 10.50.27.0/24. What happens when 10.50.27.37 connects to that port?

View answer choices
  1. Allowed because all RFC 1918 sources are trusted.
  2. Denied only after the server sends a response.
  3. Allowed because security groups inspect outbound traffic only.
  4. Allowed by the matching inbound rule.
Practice →
3929
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a government zero-trust rollout allows inbound TCP 22 only from 10.50.29.0/24. What happens when 10.50.28.38 connects to that port?

View answer choices
  1. Denied because no inbound rule matches the source CIDR.
  2. Denied only after the server sends a response.
  3. Allowed because all RFC 1918 sources are trusted.
  4. Allowed because security groups inspect outbound traffic only.
Practice →
3930
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a multinational enterprise breach simulation allows inbound TCP 443 only from 10.50.0.0/24. What happens when 10.50.29.39 connects to that port?

View answer choices
  1. Denied because no inbound rule matches the source CIDR.
  2. Denied only after the server sends a response.
  3. Allowed because security groups inspect outbound traffic only.
  4. Allowed because all RFC 1918 sources are trusted.
Practice →
3931
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during an authorized home-lab assessment allows inbound TCP 5432 only from 10.50.0.0/24. What happens when 10.50.0.40 connects to that port?

View answer choices
  1. Allowed because security groups inspect outbound traffic only.
  2. Allowed by the matching inbound rule.
  3. Allowed because all RFC 1918 sources are trusted.
  4. Denied only after the server sends a response.
Practice →
3932
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a university red-team exercise allows inbound TCP 3306 only from 10.50.2.0/24. What happens when 10.50.1.41 connects to that port?

View answer choices
  1. Denied only after the server sends a response.
  2. Allowed because all RFC 1918 sources are trusted.
  3. Denied because no inbound rule matches the source CIDR.
  4. Allowed because security groups inspect outbound traffic only.
Practice →
3933
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a hospital SOC investigation allows inbound TCP 22 only from 10.50.3.0/24. What happens when 10.50.2.42 connects to that port?

View answer choices
  1. Allowed because all RFC 1918 sources are trusted.
  2. Denied only after the server sends a response.
  3. Allowed because security groups inspect outbound traffic only.
  4. Denied because no inbound rule matches the source CIDR.
Practice →
3934
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during an e-commerce incident response case allows inbound TCP 443 only from 10.50.3.0/24. What happens when 10.50.3.43 connects to that port?

View answer choices
  1. Allowed by the matching inbound rule.
  2. Allowed because security groups inspect outbound traffic only.
  3. Denied only after the server sends a response.
  4. Allowed because all RFC 1918 sources are trusted.
Practice →
3935
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a financial-services penetration test allows inbound TCP 5432 only from 10.50.5.0/24. What happens when 10.50.4.44 connects to that port?

View answer choices
  1. Allowed because security groups inspect outbound traffic only.
  2. Denied because no inbound rule matches the source CIDR.
  3. Allowed because all RFC 1918 sources are trusted.
  4. Denied only after the server sends a response.
Practice →
3936
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a cloud migration threat model allows inbound TCP 3306 only from 10.50.6.0/24. What happens when 10.50.5.45 connects to that port?

View answer choices
  1. Denied because no inbound rule matches the source CIDR.
  2. Allowed because all RFC 1918 sources are trusted.
  3. Denied only after the server sends a response.
  4. Allowed because security groups inspect outbound traffic only.
Practice →
3937
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during an industrial network security review allows inbound TCP 22 only from 10.50.6.0/24. What happens when 10.50.6.46 connects to that port?

View answer choices
  1. Allowed because all RFC 1918 sources are trusted.
  2. Allowed because security groups inspect outbound traffic only.
  3. Denied only after the server sends a response.
  4. Allowed by the matching inbound rule.
Practice →
3938
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a managed-service-provider audit allows inbound TCP 443 only from 10.50.8.0/24. What happens when 10.50.7.47 connects to that port?

View answer choices
  1. Denied only after the server sends a response.
  2. Allowed because security groups inspect outbound traffic only.
  3. Denied because no inbound rule matches the source CIDR.
  4. Allowed because all RFC 1918 sources are trusted.
Practice →
3939
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a government zero-trust rollout allows inbound TCP 5432 only from 10.50.9.0/24. What happens when 10.50.8.48 connects to that port?

View answer choices
  1. Allowed because all RFC 1918 sources are trusted.
  2. Allowed because security groups inspect outbound traffic only.
  3. Denied because no inbound rule matches the source CIDR.
  4. Denied only after the server sends a response.
Practice →
3940
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a multinational enterprise breach simulation allows inbound TCP 3306 only from 10.50.9.0/24. What happens when 10.50.9.49 connects to that port?

View answer choices
  1. Allowed because all RFC 1918 sources are trusted.
  2. Allowed because security groups inspect outbound traffic only.
  3. Denied only after the server sends a response.
  4. Allowed by the matching inbound rule.
Practice →
3941
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during an authorized home-lab assessment allows inbound TCP 22 only from 10.50.11.0/24. What happens when 10.50.10.50 connects to that port?

View answer choices
  1. Denied only after the server sends a response.
  2. Allowed because all RFC 1918 sources are trusted.
  3. Denied because no inbound rule matches the source CIDR.
  4. Allowed because security groups inspect outbound traffic only.
Practice →
3942
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a university red-team exercise allows inbound TCP 443 only from 10.50.12.0/24. What happens when 10.50.11.51 connects to that port?

View answer choices
  1. Allowed because security groups inspect outbound traffic only.
  2. Denied because no inbound rule matches the source CIDR.
  3. Allowed because all RFC 1918 sources are trusted.
  4. Denied only after the server sends a response.
Practice →
3943
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a hospital SOC investigation allows inbound TCP 5432 only from 10.50.12.0/24. What happens when 10.50.12.52 connects to that port?

View answer choices
  1. Allowed by the matching inbound rule.
  2. Denied only after the server sends a response.
  3. Allowed because security groups inspect outbound traffic only.
  4. Allowed because all RFC 1918 sources are trusted.
Practice →
3944
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during an e-commerce incident response case allows inbound TCP 3306 only from 10.50.14.0/24. What happens when 10.50.13.53 connects to that port?

View answer choices
  1. Allowed because all RFC 1918 sources are trusted.
  2. Allowed because security groups inspect outbound traffic only.
  3. Denied only after the server sends a response.
  4. Denied because no inbound rule matches the source CIDR.
Practice →
3945
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a financial-services penetration test allows inbound TCP 22 only from 10.50.15.0/24. What happens when 10.50.14.54 connects to that port?

View answer choices
  1. Denied because no inbound rule matches the source CIDR.
  2. Allowed because all RFC 1918 sources are trusted.
  3. Denied only after the server sends a response.
  4. Allowed because security groups inspect outbound traffic only.
Practice →
3946
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a cloud migration threat model allows inbound TCP 443 only from 10.50.15.0/24. What happens when 10.50.15.55 connects to that port?

View answer choices
  1. Allowed because all RFC 1918 sources are trusted.
  2. Allowed by the matching inbound rule.
  3. Allowed because security groups inspect outbound traffic only.
  4. Denied only after the server sends a response.
Practice →
3947
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during an industrial network security review allows inbound TCP 5432 only from 10.50.17.0/24. What happens when 10.50.16.56 connects to that port?

View answer choices
  1. Denied because no inbound rule matches the source CIDR.
  2. Denied only after the server sends a response.
  3. Allowed because security groups inspect outbound traffic only.
  4. Allowed because all RFC 1918 sources are trusted.
Practice →
3948
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a managed-service-provider audit allows inbound TCP 3306 only from 10.50.18.0/24. What happens when 10.50.17.57 connects to that port?

View answer choices
  1. Allowed because all RFC 1918 sources are trusted.
  2. Allowed because security groups inspect outbound traffic only.
  3. Denied only after the server sends a response.
  4. Denied because no inbound rule matches the source CIDR.
Practice →
3949
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a government zero-trust rollout allows inbound TCP 22 only from 10.50.18.0/24. What happens when 10.50.18.58 connects to that port?

View answer choices
  1. Allowed by the matching inbound rule.
  2. Allowed because all RFC 1918 sources are trusted.
  3. Denied only after the server sends a response.
  4. Allowed because security groups inspect outbound traffic only.
Practice →
3950
Level 4 · Advanced Cloud Networking Unanswered

A cloud security group reviewed during a multinational enterprise breach simulation allows inbound TCP 443 only from 10.50.20.0/24. What happens when 10.50.19.59 connects to that port?

View answer choices
  1. Denied because no inbound rule matches the source CIDR.
  2. Allowed because security groups inspect outbound traffic only.
  3. Denied only after the server sends a response.
  4. Allowed because all RFC 1918 sources are trusted.
Practice →