==== ROC ZTNA ==== ROC ZTNA or ROC Zero-Trust allows you to control access rules to internal traffic inside the ROC. You can lock down internal servers, IoT devices, computers, laptops, & tablets via our easy to use granular rules. ROC Zero-Trust should look like this: {{::roc-zero-trust.png?400|}} ---- === Granular Access Permissions === By default, all internal traffic is allowed through the ROC. If you want to deny all traffic and then allow specific traffic through, you would: 1. Set a rule to Deny All to All. 2. Then set your specific allow rules. ---- === Allowing Specific Groups === Sometimes you'll want to specify group policies instead of allowing specific devices or servers. In that case, you can scroll down to the specific group. All sub-groups that share a ROC should be visible under control settings.