VPC · AWS Cert DevPro

AWS SOA-C02 Drill: VPC Networking - Secure Internet Access for Private EC2 Instances

15 July 2025·756 words·4 mins

Certification Drills AWS SOA-C02 VPC NAT Gateway EC2 Networking

Analyzing the secure internet access requirement for EC2 instances in private subnets to identify the correct networking solution.

AWS SOA-C02 Drill: VPC Routing - Enable Private Subnet Internet Access via NAT

1 July 2025·755 words·4 mins

Certification Drills AWS SOA-C02 VPC NAT Gateway

Analyzing the VPC route table configuration to enable private subnet internet access through a NAT gateway.

AWS SOA-C02 Drill: IPv6 Networking - Internet Access without Exposure

15 June 2025·828 words·4 mins

Certification Drills AWS SOA-C02 VPC IPv6 Egress-Only Internet Gateway

Analyzing the IPv6 routing and gateway scenario to identify the correct VPC setup for outbound internet connectivity without inbound exposure.

AWS DVA-C02 Drill: Lambda VPC Integration - Secure Private Subnet Access

15 June 2025·734 words·4 mins

Certification Drills AWS DVA-C02 Lambda VPC RDS PrivateSubnet

Analyzing Lambda’s VPC access setup to connect securely to an RDS instance in a private subnet.

AWS DVA-C02 Drill: Lambda VPC Access - Minimizing Operational Overhead

15 June 2025·778 words·4 mins

Certification Drills AWS DVA-C02 Lambda VPC Private Networking

Analyzing Lambda access to private VPC resources to identify the optimal implementation with least operational overhead.

AWS DVA-C02 Drill: Lambda VPC Networking - Calling Internal Applications Securely

10 June 2025·779 words·4 mins

Certification Drills AWS DVA-C02 Lambda VPC Networking

Analyzing Lambda integration with private subnets for HTTP calls to internal applications.

AWS DVA-C02 Drill: Lambda VPC Access - The Role Policy Difference

10 June 2025·959 words·5 mins

Certification Drills AWS DVA-C02 Lambda VPC RDS AWSLambdaVPCAccessExecutionRole

Analyzing the correct IAM role policy and network configuration for Lambda functions accessing RDS in a private subnet.

AWS SOA-C02 Drill: VPC Internet Access - NAT Gateway Routing Essentials

1 June 2025·839 words·4 mins

Certification Drills AWS SOA-C02 VPC NAT Gateway Networking

Analyzing a common VPC configuration scenario to identify the correct NAT gateway routing solution for internet access.

AWS DVA-C02 Drill: Lambda VPC Access - Resolving Connectivity to RDS in Private Subnets

1 June 2025·868 words·5 mins

Certification Drills AWS DVA-C02 Lambda RDS VPC

Analyzing Lambda function connectivity issues to RDS in a private subnet to identify the correct resolution strategy.

AWS SOA-C02 Drill: VPC Subnet IP Exhaustion - Smart Subnet Management

1 May 2025·761 words·4 mins

Certification Drills AWS SOA-C02 VPC Subnets

Analyzing VPC subnet IP exhaustion scenario to identify the correct strategy for deploying additional EC2 instances.

AWS SOA-C02 Drill: VPC Flow Logs - Capturing All Traffic

15 April 2025·798 words·4 mins

Certification Drills AWS SOA-C02 VPC Flow Logs

Analyzing VPC Flow Logs filtering scenario to identify the correct configuration for logging all traffic.

AWS DVA-C02 Drill: Lambda VPC Connectivity - NAT Gateway Versus Internet Gateway

15 April 2025·875 words·5 mins

Certification Drills AWS DVA-C02 Lambda VPC NAT Gateway Internet Gateway

Analyzing Lambda network configuration nuances to restore internet access when placed in a private subnet.

AWS DVA-C02 Drill: Lambda VPC Connectivity - Debugging Database Connection Failures

15 March 2025·880 words·5 mins

Certification Drills AWS DVA-C02 Lambda VPC RDS Security Groups

Analyzing an AWS Lambda function VPC connectivity scenario to isolate root causes of database connection failures.

AWS DVA-C02 Drill: Lambda VPC Access - Secure Aurora Connectivity

15 March 2025·837 words·4 mins

Certification Drills AWS DVA-C02 Lambda Aurora VPC SecurityGroup

Analyzing Lambda and Aurora integration through VPC configuration to identify the correct secure implementation strategy.

AWS SOA-C02 Drill: IPv6 Routing - Egress-Only Internet Gateway Essentials

15 January 2025·706 words·4 mins

Certification Drills AWS SOA-C02 VPC IPv6 Egress-Only Internet Gateway

Analyzing IPv6 VPC routing to correctly enable outbound internet access while blocking inbound connections.

AWS DVA-C02 Drill: Lambda VPC Integration - IAM Policies for RDS Connectivity

15 January 2025·1149 words·6 mins

Certification Drills AWS DVA-C02 AWS Lambda Amazon RDS VPC IAM Policies AWSLambdaVPCAccessExecutionRole

Analyzing the Lambda-to-RDS connectivity scenario to identify the correct IAM execution role policy and networking configuration.