A developer needs to troubleshoot an AWS Lambda function in a development environment.

Check that the function ' s security group has outbound access on port 1433 to the DB instance ' s security group. Check that the DB instance ' s security group has inbound access on port 1433 from the function ' s security group.

Check that the function ' s security group has Inbound access on port 1433 from the DB Instance ' s security group. Check that the DB instance ' s security group has outbound access on port 1433 to the function ' s security group.

Check that the VPC is set up for a NAT gateway. Check that the DB instance has the public access option turned on.

Check that the function ' s execution role permissions include rds:DescribeDBInstances, rds: ModifyDB Instance, and rds:DescribeDBSecurityGroups for the DB instance.

Check that the function ' s execution rote permissions include ec2: CreateNetworklnterface. ec2: DescribeNetworklnterfaces. and ec2: DeleteNetworklnterface.