What is Network Segmentation?
Network Segmentation The practice of dividing a computer network into subnetworks, each being a network segment, to improve security, performance, and manageability by restricting lateral movement.
Source: ISO 27001, NIST Cybersecurity Framework, MITRE ATT&CK
How is “Network Segmentation” Used in Practice?
Network segmentation can contain breaches by preventing attackers from moving freely across all systems in the environment.
Certification Exam Relevance
Who Needs to Know This Term?
- SOC Analysts
- Security Engineers
- Incident Responders
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What is Network Segmentation?
The practice of dividing a computer network into subnetworks, each being a network segment, to improve security, performance, and manageability by restricting lateral movement.
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