What is Interface Level Guard?
Interface Level Guard A security control that enforces policy, filtering, or access restrictions at a specific network interface, segmenting and protecting traffic based on interface context. See NIST SP 800-41r1.
Source: ISO 27001, NIST Cybersecurity Framework, MITRE ATT&CK
How is “Interface Level Guard” Used in Practice?
Deploy interface level guards on DMZ segments to restrict traffic between public and internal networks according to organizational security policy.
Certification Exam Relevance
Who Needs to Know This Term?
- SOC Analysts
- Security Engineers
- Incident Responders
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What is Interface Level Guard?
A security control that enforces policy, filtering, or access restrictions at a specific network interface, segmenting and protecting traffic based on interface context. See NIST SP 800-41r1.
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