Informational (4)
Recommended Mitigation
It is recommended to create a cluster within a VPC environment. For more information: <a href="https://docs.aws.amazon.com/AmazonElastiCache/latest/mem-ug/Migrating-ec2-classic_to_VPC.html" target="_blank" rel="noopener noreferrer">https://docs.aws.amazon.com/AmazonElastiCache/latest/mem-ug/Migrating-ec2-classic_to_VPC.html</a>