Security Requirements for 03.13.01 Boundary Protection⚪

Managed interfaces include gateways, routers, firewalls, network-based malicious code analysis, virtualization systems, and encrypted tunnels implemented within a security architecture. Subnetworks that are either physically or logically separated from internal networks are referred to as demilitarized zones or DMZs. Restricting or prohibiting interfaces within organizational systems includes restricting external web traffic to designated web servers within managed interfaces, prohibiting external traffic that appears to be spoofing internal addresses, and prohibiting internal traffic that appears to be spoofing external addresses.