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Network Security

Confinamento por Isolamento de Host

A network defense strategy to restrict or cut off network access for a compromised or suspicious host to prevent lateral movement and further infection. Referenced in NIST SP 800-61r2 and CIS Controls v8.

Quick answer: A network defense strategy to restrict or cut off network access for a compromised or suspicious host to prevent lateral movement and further infection. Referenced in NIST SP 800-61r2 and CIS Controls v8.

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Quick answer

A network defense strategy to restrict or cut off network access for a compromised or suspicious host to prevent lateral movement and further infection. Referenced in NIST SP 800-61r2 and CIS Controls v8.

Why it matters

Confinamento por Isolamento de Host matters because it supports clear communication in Network Security contexts for SOC Analysts, Security Engineers, and Incident Responders. It also connects to aviation training and exam language such as CISSP, CompTIA Security+, and CEH.

Editorial context

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Questions and answers

Questions and answers

What is Confinamento por Isolamento de Host?

In this glossary, Confinamento por Isolamento de Host refers to: A network defense strategy to restrict or cut off network access for a compromised or suspicious host to prevent lateral movement and further infection. Referenced in NIST SP 800-61r2 and CIS Controls v8.

How is Confinamento por Isolamento de Host used in cybersecurity?

In cybersecurity communication, this term appears in contexts such as: "Inicie o confinamento por isolamento de host na estação afetada para bloquear todas as conexões de rede exceto as necessárias para investigação forense."

Why does Confinamento por Isolamento de Host matter in cybersecurity?

Confinamento por Isolamento de Host matters because it supports clear communication in Network Security contexts for SOC Analysts, Security Engineers, and Incident Responders. It also connects to aviation training and exam language such as CISSP, CompTIA Security+, and CEH.

Who uses Confinamento por Isolamento de Host?

Confinamento por Isolamento de Host is mainly used by SOC Analysts, Security Engineers, and Incident Responders.

What category does Confinamento por Isolamento de Host belong to?

In this glossary, Confinamento por Isolamento de Host is grouped under Network Security. Related pages in this category explain adjacent procedures, commands and operational concepts.

Where does this definition come from?

This definition is sourced from ISO 27001, NIST Cybersecurity Framework, MITRE ATT&CK and published by Protermify Cybersecurity as a static cybersecurity reference page.

Definition

A network defense strategy to restrict or cut off network access for a compromised or suspicious host to prevent lateral movement and further infection. Referenced in NIST SP 800-61r2 and CIS Controls v8.

Operational example

Initiate host isolation containment on the affected workstation to block all network connections except those needed for forensic investigation.

Localized term

Confinamento por Isolamento de Host

Localized example

Inicie o confinamento por isolamento de host na estação afetada para bloquear todas as conexões de rede exceto as necessárias para investigação forense.

Definition language

English reference definition

Source

ISO 27001, NIST Cybersecurity Framework, MITRE ATT&CK

Category

Network Security

Exam relevance

  • CISSP
  • CompTIA Security+
  • CEH

Target audience

  • SOC Analysts
  • Security Engineers
  • Incident Responders

Related terms

Use the related links below to continue through connected cybersecurity terminology.

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