Enabling Quarantine Policy is optional in the NSX Enforced Mode. What to read next How to Enable or Disable Quarantine PolicyIn the NSX Enforced Mode, you can elect to enable Quarantine Policy in two ways. Quarantine Policy Impact when DisabledNSX Cloud does not manage the public cloud security groups of untagged VMs when Quarantine Policy is disabled. Quarantine Policy Impact when Enabled NSX Cloud manages the public cloud security group of all workload VMs in this VPC/VNet when Quarantine Policy is enabled. Parent topic: Threat Detection using the NSX Cloud Quarantine Policy