ExpertHard1 markMultiple Choice
AWS SAA-C03 · Question 48 · Domain 3.4: Network Performance
A company has 50 VPCs across multiple AWS Regions. They need to establish network connectivity between all VPCs and their on-premises data center. The solution must minimize administrative overhead and simplify network topology. Which service should they use?
A company has 50 VPCs across multiple AWS Regions. They need to establish network connectivity between all VPCs and their on-premises data center. The solution must minimize administrative overhead and simplify network topology. Which service should they use?
Answer options:
A.
VPC Peering
B.
AWS Transit Gateway
C.
AWS Direct Connect
D.
AWS VPN CloudHub
How to approach this question
Match 'many VPCs', 'on-premises', and 'simplify topology' to Transit Gateway.
Full Answer
B.AWS Transit Gateway✓ Correct
AWS Transit Gateway
AWS Transit Gateway connects VPCs and on-premises networks through a central hub. This simplifies your network and puts an end to complex peering relationships.
Common mistakes
Choosing VPC Peering, which does not scale well administratively for 50 VPCs.
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