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Network Security

ホスト隔離による封じ込め

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

ホスト隔離による封じ込め 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 ホスト隔離による封じ込め?

In this glossary, ホスト隔離による封じ込め 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 ホスト隔離による封じ込め used in cybersecurity?

In cybersecurity communication, this term appears in contexts such as: "影響を受けたワークステーションでホスト隔離による封じ込めを開始し、フォレンジック調査に必要なネットワーク接続以外はすべて遮断してください。"

Why does ホスト隔離による封じ込め matter in cybersecurity?

ホスト隔離による封じ込め 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 ホスト隔離による封じ込め?

ホスト隔離による封じ込め is mainly used by SOC Analysts, Security Engineers, and Incident Responders.

What category does ホスト隔離による封じ込め belong to?

In this glossary, ホスト隔離による封じ込め 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

ホスト隔離による封じ込め

Localized example

影響を受けたワークステーションでホスト隔離による封じ込めを開始し、フォレンジック調査に必要なネットワーク接続以外はすべて遮断してください。

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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