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Network Security

Xác thực địa chỉ nguồn

The process of verifying that the source IP address of a packet is legitimate and not spoofed, typically enforced at network ingress. Defined in IETF BCP 38/84, NIST SP 800-189.

Quick answer: The process of verifying that the source IP address of a packet is legitimate and not spoofed, typically enforced at network ingress. Defined in IETF BCP 38/84, NIST SP 800-189.

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Quick answer

The process of verifying that the source IP address of a packet is legitimate and not spoofed, typically enforced at network ingress. Defined in IETF BCP 38/84, NIST SP 800-189.

Why it matters

Xác thực địa chỉ nguồn 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 Xác thực địa chỉ nguồn?

In this glossary, Xác thực địa chỉ nguồn refers to: The process of verifying that the source IP address of a packet is legitimate and not spoofed, typically enforced at network ingress. Defined in IETF BCP 38/84, NIST SP 800-189.

How is Xác thực địa chỉ nguồn used in cybersecurity?

In cybersecurity communication, this term appears in contexts such as: "Bật xác thực địa chỉ nguồn tại tất cả ranh giới mạng để chặn các gói giả mạo và giảm nguy cơ tấn công DDoS khuếch đại."

Why does Xác thực địa chỉ nguồn matter in cybersecurity?

Xác thực địa chỉ nguồn 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 Xác thực địa chỉ nguồn?

Xác thực địa chỉ nguồn is mainly used by SOC Analysts, Security Engineers, and Incident Responders.

What category does Xác thực địa chỉ nguồn belong to?

In this glossary, Xác thực địa chỉ nguồn 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

The process of verifying that the source IP address of a packet is legitimate and not spoofed, typically enforced at network ingress. Defined in IETF BCP 38/84, NIST SP 800-189.

Operational example

Enable source address validation at all network boundaries to block spoofed packets and reduce the risk of DDoS amplification attacks.

Localized term

Xác thực địa chỉ nguồn

Localized example

Bật xác thực địa chỉ nguồn tại tất cả ranh giới mạng để chặn các gói giả mạo và giảm nguy cơ tấn công DDoS khuếch đại.

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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