Allows network ingress to a cache security group. Applications using ElastiCache must be running on Amazon EC2, and Amazon EC2 security groups are used as the authorization mechanism.
elasticache_authorize_cache_security_group_ingress(
CacheSecurityGroupName, EC2SecurityGroupName, EC2SecurityGroupOwnerId)[required] The cache security group that allows network ingress.
[required] The Amazon EC2 security group to be authorized for ingress to the cache security group.
[required] The AWS account number of the Amazon EC2 security group owner. Note that this is not the same thing as an AWS access key ID - you must provide a valid AWS account number for this parameter.
svc$authorize_cache_security_group_ingress( CacheSecurityGroupName = "string", EC2SecurityGroupName = "string", EC2SecurityGroupOwnerId = "string" )
You cannot authorize ingress from an Amazon EC2 security group in one region to an ElastiCache cluster in another region.