**To describe stale security groups** This example describes stale security group rules for ``vpc-11223344``. The response shows that sg-5fa68d3a in your account has a stale ingress SSH rule that references ``sg-279ab042`` in the peer VPC, and that ``sg-fe6fba9a`` in your account has a stale egress SSH rule that references ``sg-ef6fba8b`` in the peer VPC. Command:: aws ec2 describe-stale-security-groups --vpc-id vpc-11223344 Output:: { "StaleSecurityGroupSet": [ { "VpcId": "vpc-11223344", "StaleIpPermissionsEgress": [ { "ToPort": 22, "FromPort": 22, "UserIdGroupPairs": [ { "VpcId": "vpc-7a20e51f", "GroupId": "sg-ef6fba8b", "VpcPeeringConnectionId": "pcx-b04deed9", "PeeringStatus": "active" } ], "IpProtocol": "tcp" } ], "GroupName": "MySG1", "StaleIpPermissions": [], "GroupId": "sg-fe6fba9a", "Description": MySG1" }, { "VpcId": "vpc-11223344", "StaleIpPermissionsEgress": [], "GroupName": "MySG2", "StaleIpPermissions": [ { "ToPort": 22, "FromPort": 22, "UserIdGroupPairs": [ { "VpcId": "vpc-7a20e51f", "GroupId": "sg-279ab042", "Description": "Access from pcx-b04deed9", "VpcPeeringConnectionId": "pcx-b04deed9", "PeeringStatus": "active" } ], "IpProtocol": "tcp" } ], "GroupId": "sg-5fa68d3a", "Description": "MySG2" } ] }