**To apply security groups to a target network for a Client VPN endpoint** The following ``apply-security-groups-to-client-vpn-target-network`` example applies security group ``sg-01f6e627a89f4db32`` to the association between the specified target network and Client VPN endpoint. :: aws ec2 apply-security-groups-to-client-vpn-target-network \ --security-group-ids sg-01f6e627a89f4db32 \ --vpc-id vpc-0e2110c2f324332e0 \ --client-vpn-endpoint-id cvpn-endpoint-123456789123abcde Output:: { "SecurityGroupIds": [ "sg-01f6e627a89f4db32" ] } For more information, see `Target Networks `__ in the *AWS Client VPN Administrator Guide*.