Network Security

Access Vector Filtering

A network defense technique that restricts or monitors traffic based on access vectors such as protocol, port, and direction, to minimize attack surface. See NIST SP 800-41r1.

Quick answer: A network defense technique that restricts or monitors traffic based on access vectors such as protocol, port, and direction, to minimize attack surface. See NIST SP 800-41r1.

This term page is part of the Protermify Cybersecurity glossary and is published as static HTML for fast indexing and clear language coverage.

Languages

Quick answer

A network defense technique that restricts or monitors traffic based on access vectors such as protocol, port, and direction, to minimize attack surface. See NIST SP 800-41r1.

Why it matters

Access Vector Filtering 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

This page is rendered as static HTML from source-backed terminology data so search engines and AI systems can parse the content without client-side code.

Questions and answers

Questions and answers

What is Access Vector Filtering?

In this glossary, Access Vector Filtering refers to: A network defense technique that restricts or monitors traffic based on access vectors such as protocol, port, and direction, to minimize attack surface. See NIST SP 800-41r1.

How is Access Vector Filtering used in cybersecurity?

In cybersecurity communication, this term appears in contexts such as: "Implement access vector filtering to restrict inbound SSH and RDP traffic to only trusted management networks."

Why does Access Vector Filtering matter in cybersecurity?

Access Vector Filtering 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 Access Vector Filtering?

Access Vector Filtering is mainly used by SOC Analysts, Security Engineers, and Incident Responders.

What category does Access Vector Filtering belong to?

In this glossary, Access Vector Filtering 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 technique that restricts or monitors traffic based on access vectors such as protocol, port, and direction, to minimize attack surface. See NIST SP 800-41r1.

Operational example

Implement access vector filtering to restrict inbound SSH and RDP traffic to only trusted management networks.

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.

Back to glossary

Termify Get Termify on the App Store OPEN
AI Free AI Search Source-backed aviation answers