DBS-C01 · Question #111
A database specialist deployed an Amazon RDS DB instance in Dev-VPC1 used by their development team. Dev-VPC1 has a peering connection with Dev-VPC2 that belongs to a different development team in…
The correct answer is C. The database is deployed with misconfigured security groups. "A VPC peering connection is a networking connection between two VPCs that enables you to route traffic between them using private IP addresses. Instances in either VPC can communicate with each other as if they are within the same network. You can create a VPC peering…
Question
A database specialist deployed an Amazon RDS DB instance in Dev-VPC1 used by their development team. Dev-VPC1 has a peering connection with Dev-VPC2 that belongs to a different development team in the same department. The networking team confirmed that the routing between VPCs is correct; however, the database engineers in Dev-VPC2 are getting a timeout connections error when trying to connect to the database in Dev-VPC1. What is likely causing the timeouts?
Options
- AThe database is deployed in a VPC that is in a different Region.
- BThe database is deployed in a VPC that is in a different Availability Zone.
- CThe database is deployed with misconfigured security groups.
- DThe database is deployed with the wrong client connect timeout configuration.
How the community answered
(49 responses)- A16% (8)
- B2% (1)
- C73% (36)
- D8% (4)
Explanation
"A VPC peering connection is a networking connection between two VPCs that enables you to route traffic between them using private IP addresses. Instances in either VPC can communicate with each other as if they are within the same network. You can create a VPC peering connection between your own VPCs, with a VPC in another AWS account, or with a VPC in a different AWS https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/USER_VPC.Scenarios.html
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