Author: David McFarlene

David McFarlene is the founder and driving force behind CNiC Solutions, bringing more than two decades of hands-on experience in IT support, cybersecurity, and network infrastructure. Known for his calm, solutions-first approach, David built CNiC Solutions to give Houston organizations a dependable technology partner that delivers real results—not excuses. His background spans both enterprise-level systems and small business environments, allowing him to design practical, scalable solutions for any setting. David leads with integrity, deep technical expertise, and a passion for making technology simple, secure, and reliable for every client.

What Is CMMC Compliance? A Guide for Contractors and Manufacturers

CMMC compliance explained for defense contractors and manufacturers: what it is, the three levels, NIST 800-171, and the path to certification.

What Is Clone Phishing? How the Copy-and-Resend Email Scam Works

Clone phishing copies a real email you already trusted, swaps in a malicious link, and resends it. Learn how it works, how to spot it, and how to stop it.

What Is Attack Surface Management (ASM)?

Attack surface management (ASM) explained: what it is, how it works, ASM vs vulnerability management, the main types, and why your growing digital footprint needs it.

What Is an MSSP? Managed Security Services Explained

What is an MSSP? A plain-English guide to managed security service providers: what they do, how they differ from an MSP, what they cost, and who needs one.

What Is a VLAN? Virtual LANs Explained for Business Networks

What is a VLAN? A clear, business-focused guide to virtual LANs: how they work, VLAN vs. subnet, the types, the benefits, and how to get started.

What Is Agentic AI Security? A Business Owner’s Guide to the Risks

Agentic AI security protects autonomous AI agents from new risks like prompt injection, tool misuse, and machine identity sprawl. A plain-English guide.

What Is a Virtual CISO (vCISO) and Does Your Business Need One?

What a virtual CISO (vCISO) is, how it differs from a vCIO and an MSSP, what one actually does, and the signs your business needs fractional security leadership.

What Is a Technology Roadmap (and Why Your Business Needs One)?

What a technology roadmap is, how it differs from an IT strategy and budget, what goes into one, and how to build a roadmap that ties tech spend to business goals.

What Is a Subnet? Subnetting Explained

What is a subnet? A plain-English guide to subnetting, subnet masks, CIDR notation, and why dividing your network improves performance and security.

What Is a Quarterly Business Review (QBR) With Your MSP?

A QBR with your MSP is a quarterly strategy review of your IT performance, risks, roadmap, and budget. See what it covers, who attends, and why it matters.