WiFi

802.11 Standards Deep Dive: WiFi 4, 5, 6, 6E and What Actually Changed This article is part of the Enterprise WiFi series. New to enterprise wireless? Start with the overview: Enterprise WiFi Architecture: From Standards to Deployment The Problem with Marketing Numbers Every WiFi generation comes with impressive theoretical throughput numbers. 802.11ac promised 3.5 Gbps. 802.11ax promises 9.6 Gbps. In practice, a single client in a real environment rarely exceeds 400–600 Mbps on WiFi 5, and 800 Mbps–1.2 Gbps on WiFi 6. ...

WiFi Design for SMB, Hotels, and Medical Practices: Field Notes This article is part of the Enterprise WiFi series. New to enterprise wireless? Start with the overview: Enterprise WiFi Architecture: From Standards to Deployment Why Environment Type Matters More Than Equipment Brand A WiFi 6 AP from any major vendor will outperform a WiFi 5 AP in a lab. In a real building, the difference between a good deployment and a failed one has almost nothing to do with the AP hardware — it comes down to design decisions specific to the environment. ...

WiFi Security: WPA3, 802.1X, Rogue AP Detection, and Site Survey This article is part of the Enterprise WiFi series. New to enterprise wireless? Start with the overview: Enterprise WiFi Architecture: From Standards to Deployment Why WiFi Security Is Different Wired network security benefits from physical access control — a device must be physically connected to the network to communicate on it. WiFi removes this constraint. Anyone within RF range of your access point can attempt to connect. Your network’s perimeter is literally invisible and extends beyond your walls. ...

Enterprise WiFi Controller Architecture: Cisco and Aruba WLAN Design This article is part of the Enterprise WiFi series. New to enterprise wireless? Start with the overview: Enterprise WiFi Architecture: From Standards to Deployment Why Controller Architecture Matters An access point is just a radio transmitter. What makes it part of an enterprise network — with consistent policy, seamless roaming, centralized management, and security integration — is the controller architecture behind it. ...

Enterprise WiFi Architecture: From Standards to Deployment WiFi is the most visible part of any network. When it works, nobody mentions it. When it doesn’t — within minutes the IT team hears about it from every corner of the building. But wireless networking is deceptively complex. What looks like “just WiFi” to a user is a stack of interacting decisions: which 802.11 standard, which frequency band, how many access points, which controller architecture, how authentication is handled, how roaming behaves, how the RF environment is managed. Get any of these wrong and the network that looked good on paper fails in production. ...