Edit Barrier

Name

Type Prevention Mitigation General

Category

Tags (comma-separated)

Description Partition networks into security zones according to information classification, function, and trust level. Control all inter-zone traffic via firewalls or equivalent enforcing devices. Limits lateral movement and blast radius of a breach. Applies to enterprise networks (ISO 27002 8.22) and industrial security zones and conduits (IEC 62443 SR 5.1).