What is Network Access Control?

Network Access Control (NAC) is a security approach that enforces policy-based control over which users and devices can connect to a network and what level of access they receive based on identity and posture assessment. Expanded Explanation 1. Technical Function and Core Characteristics NAC enforces Authentication, Authorization, and Accounting (AAA) for endpoints that attempt to connect to wired, wireless, or virtual private networks. It typically uses device and user identity, posture

How widely is Network Access Control used?

86 organizations in our directory are tagged Network Access Control, referenced across 12 articles and 1 open source project.

What is Network Access Control most closely associated with?

Network Access Control is most closely associated with Cybersecurity and Network Operator.

Network Access Control (NAC)

Last updated August 24, 2026

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What we add

Graph

A glossary entry defines a term and stops there. It doesn't show where the term is actually being used or written about. We track and link every article that covers it.

NewsArticle Asimily adds SGACL support for Cisco ISE BlogPosting Netskope outlines universal zero trust network access to unify local and remote user access BlogPosting Google details development of universal zero trust network access model and 9 more on this page

Counted facts

A dictionary definition doesn't say how often a term is actually used. This counts it across the graph -- articles that mention it, open source projects tagged with it, and the organizations tagged with it, listed here alongside the count. A term has no peer companies, and nothing here claims otherwise.

Articles mentioning this entity 12 Open source projects 1 Organizations tagged 86 Organizations ABS (PT Adiwisesa Bisnis Sinergi), Acoda Networks, Alcatel-Lucent Enterprise, Alfacom S.r.l., AlgoSec, Allied Telesis, Alonet, Amarnet System, Armis Security, Aruba Networking, Asimily, Attila Security, BluePackets, Blue Ridge Networks, BNC Business Network Communications, Capcon Networks, Classcom, Cloudvisory, comium, CyberLockX Related terms Related terms (co-occurring topics)

The person who sent this agent gets an answer they can act on

Somebody dispatched this agent to evaluate Network Access Control for a real decision: a shortlist, a vendor comparison, a purchase. "Network Access Control makes X" isn't something they can act on; they need to know the claim is real and where it came from. Follow one enriched link from Act 2 and see what the agent can actually hand back to them:

The record DefinedTerm Network Access Control
One of its 12 linked records NewsArticle Asimily adds SGACL support for Cisco ISE https://decisioninsights.ai/asimily-adds-sgacl-support-for-cisco-ise/
The primary source CreativeWork globenewswire.com https://www.globenewswire.com/news-release/2026/01/15/3219277/0/en/Asimily-Advances-Complete-Cyber-Asset-and-Exposure-Management-Platform-with-New-Microsegmentation-Capabilities.html

Our summary is written by Decision Insights Record. The source keeps its own byline. Both are in the JSON.