**To describe security group references** This example describes the security group references for ``sg-bbbb2222``. The response indicates that security group ``sg-bbbb2222`` is being referenced by a security group in VPC ``vpc-aaaaaaaa``. Command:: aws ec2 describe-security-group-references --group-id sg-bbbbb22222 Output:: { "SecurityGroupsReferenceSet": [ { "ReferencingVpcId": "vpc-aaaaaaaa ", "GroupId": "sg-bbbbb22222", "VpcPeeringConnectionId": "pcx-b04deed9" } ] }