NIST 800-171_3.13.5

NIST 800-171

3.13 SYSTEM AND COMMUNICATIONS PROTECTION

3.13.5

Implement subnetworks for publicly accessible system components that are physically or logically separated from internal networks

Subnetworks that are physically or logically separated from internal networks are referred to as demilitarized zones (DMZs). DMZs are typically implemented with boundary control devices and techniques that include routers gateways firewalls virtualization or cloud-based technologies. [SP 800-41] provides guidance on firewalls and firewall policy. [SP 800-125B] provides guidance on security for virtualization technologies

 

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