Do You Know What Devices Are on Your Network?
Summary
This article discusses the importance of knowing what devices are connected to a network. The author has started a SANS course on the CSC 20 Critical Controls and plans to create a blog series based on this topic. The focus is on network visibility and understanding the devices present.
IFF Assessment
FRIEND
The article promotes the concept of network visibility and understanding assets, which are fundamental defensive practices, making it beneficial for defenders.
Defender Context
Understanding device inventory is a foundational step in cybersecurity, as unknown devices can represent vulnerabilities or unauthorized access points. Defenders should regularly conduct network discovery and asset management to maintain visibility and reduce their attack surface.