Technical Guides
Deep, expert-led technical guides on guest WiFi, analytics, captive portals, and venue technology.
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341 guides
Solving WiFi Interference in High-Density MDU Buildings
This technical reference guide provides IT managers and property operators with actionable strategies for eliminating WiFi interference in high-density Multi-Dwelling Unit (MDU) buildings. It covers the root causes of co-channel and adjacent-channel interference, the architectural shift to centrally managed WLAN infrastructure, and secure tenant isolation techniques. Implementing these strategies reduces support overhead, improves tenant satisfaction, and transforms connectivity into a revenue-generating utility.
Blocking Malware and Phishing at the Network Edge
This technical reference guide outlines the architecture, deployment, and business impact of implementing network-level threat protection to secure unmanaged guest and IoT devices at the network edge. It provides actionable guidance for IT leaders to block malware and phishing proactively.
Fixing High Latency and Jitter on Staff WiFi
This authoritative technical reference guide examines the root causes of high latency and jitter on enterprise staff WiFi networks, providing network architects and IT directors with actionable strategies to diagnose and resolve performance degradation affecting real-time applications such as Microsoft Teams and Zoom. It covers RF environment optimisation, end-to-end QoS implementation, roaming mechanics, and client management techniques. Venue operators and IT teams will find concrete implementation guidance, real-world case studies, and measurable benchmarks to ensure their wireless infrastructure supports seamless staff mobility and collaboration.
Resolving Roaming Issues in Corporate WLANs
This guide provides network architects and IT managers with a definitive technical reference for diagnosing and resolving WiFi roaming issues in corporate WLANs. It covers the mechanics of IEEE 802.11r Fast BSS Transition, 802.11k Radio Resource Measurement, and 802.11v BSS Transition Management, with vendor-neutral configuration guidance for VoIP and mobile workforce deployments. Real-world implementation scenarios from hospitality, retail, and public-sector environments demonstrate measurable outcomes and the business case for investing in fast roaming infrastructure.
How to fix WiFi channel overlap: 2.4GHz, 5GHz & 6GHz guide
Learn how to diagnose and fix WiFi channel overlap, co-channel interference (CCI), and adjacent channel interference across 2.4GHz, 5GHz, and 6GHz networks.
Best 5GHz Channels for High-Density Corporate Networks
This guide provides a definitive technical reference for selecting the optimal 5GHz channels in high-density corporate environments, covering UNII band architecture, DFS channel risk management, and spectrum analysis methodology. It is written for network architects and IT decision-makers deploying enterprise WiFi across hotels, retail estates, stadiums, conference centres, and public-sector campuses. Practical implementation guidance, real-world case studies, and ROI frameworks are included to support deployment decisions this quarter.
Micro-Segmentation Best Practices for Shared WiFi Networks
This technical reference guide provides actionable strategies for implementing micro-segmentation on shared WiFi infrastructure. It details how IT managers and network architects can securely isolate guest, IoT, and staff traffic to mitigate risk, ensure compliance, and optimise network performance.
How to Change WiFi Channels to Prevent Interference
This comprehensive technical guide provides IT managers, network architects, and venue operations directors with a definitive, step-by-step approach to identifying WiFi interference sources and strategically changing WiFi channels to eliminate them. It covers 2.4 GHz and 5 GHz band planning, spectrum analysis, Radio Resource Management, and DFS considerations, grounded in IEEE 802.11 standards and real-world deployment scenarios. Implementing these strategies delivers measurable improvements in network throughput, client stability, and infrastructure ROI without requiring capital expenditure on new hardware.
How Dynamic VLAN Assignment Works in Multi-Tenant Buildings
This technical reference guide details the architecture and implementation of Dynamic VLAN Assignment using 802.1X and RADIUS in multi-tenant environments. It provides actionable guidance for IT managers and network architects to reduce SSID overhead, enforce Layer 2 isolation, and ensure secure, scalable connectivity across shared buildings.
Resolving Co-Channel Interference in Enterprise Deployments
This technical reference guide equips network architects and IT directors with actionable strategies to identify, mitigate, and resolve co-channel interference in high-density enterprise environments. It covers RF design principles, channel allocation strategies, transmit power optimisation, and how to leverage analytics platforms to maintain optimal wireless performance across complex venues including hotels, retail chains, stadiums, and public-sector facilities. Mastering CCI resolution is a prerequisite for delivering enterprise-grade guest WiFi and operational connectivity at scale.
How to Implement Post-Admission NAC for Continuous Trust Monitoring
This guide provides an authoritative technical blueprint for implementing Post-Admission Network Access Control (NAC) with Continuous Trust Monitoring across enterprise venues including hospitality, retail, healthcare, and public-sector environments. It details the architectural shift from static pre-admission checks to dynamic, session-aware enforcement using RADIUS CoA, behavioural baselining, and telemetry integration. IT architects and network operations teams will find actionable deployment guidance, real-world case studies, compliance alignment notes, and measurable ROI frameworks.
Securing Hybrid Work: Combining NAC with ZTNA for Seamless Access
This authoritative technical guide covers the architectural convergence of Network Access Control (NAC) and Zero Trust Network Access (ZTNA) to secure hybrid work environments across corporate, retail, hospitality, and public-sector venues. It provides a phased deployment blueprint, real-world case studies, and compliance guidance for IT architects and CTOs who need to eliminate the security gaps created by isolated on-premises and cloud access domains.
The Future of WiFi Security: AI-Driven NAC and Threat Detection
This authoritative guide explores the evolution of enterprise WiFi security from legacy WPA2 to AI-driven Network Access Control (NAC) and threat detection. Designed for IT leaders, it provides actionable deployment strategies for securing high-density environments like retail, hospitality, and stadiums using Purple's identity-based networks.
NAC for Healthcare: Securing Medical Devices and Patient Data
This guide provides a comprehensive technical reference for deploying Network Access Control (NAC) in healthcare environments, covering architecture design, authentication mechanisms, device profiling, and VLAN segmentation for medical IoT, clinical systems, and guest access. It addresses compliance requirements across HIPAA, NHS DSP Toolkit, ISO 27001, and GDPR, with concrete implementation scenarios and vendor-neutral best practices. For IT directors and CTOs in healthcare, this is the operational blueprint for securing medical devices and patient data without disrupting clinical workflows.
How to Configure NAC Policies for VLAN Steering in Cisco Meraki
This authoritative guide provides IT leaders, network architects, and venue operations directors with a practical, step-by-step framework for configuring NAC policies and VLAN steering in Cisco Meraki environments. It covers 802.1X implementation, IoT device isolation via MAC Authentication Bypass, and seamless integration with Purple's guest WiFi analytics platform to ensure secure, compliant, and high-performance network segmentation across hospitality, retail, and public-sector deployments.
Best Practices for Securing K-12 School Networks with NAC
This technical reference guide provides actionable strategies for IT leaders to architect, deploy, and manage Network Access Control (NAC) in K-12 school environments. It covers essential topics from 802.1X authentication and VLAN segmentation to handling IoT devices with MAB and MPSK, ensuring robust safeguarding and compliance.
Automating Certificate Revocation with OCSP and CRL in a NAC Environment
This technical reference guide provides IT managers and network architects with a comprehensive breakdown of automating certificate revocation in a Network Access Control (NAC) environment. It explores the architectural trade-offs between OCSP and CRL, offers vendor-neutral implementation guidance, and outlines the business impact of real-time policy enforcement.
The Role of SCEP and NAC in Modern MDM Infrastructure
This guide provides a comprehensive technical breakdown of how SCEP and NAC integrate with MDM platforms to deliver secure, zero-touch network access at enterprise scale. It covers the full architecture from certificate issuance through 802.1X enforcement, with real-world implementation scenarios from hospitality and retail. Designed for IT leaders at large venues who need to eliminate password vulnerabilities, automate device provisioning, and satisfy compliance requirements this quarter.
How to Build a Campus WiFi Network: A University IT Guide
This technical guide provides a comprehensive blueprint for designing and deploying high-density campus WiFi networks, covering everything from active site surveys and access point placement to controller architecture, seamless roaming, and secure guest onboarding. It is written for IT managers, network architects, and CTOs at universities and large venues who need actionable guidance to plan and execute a wireless deployment this quarter. The guide also maps Purple's Guest WiFi and analytics platform to real integration points within the deployment lifecycle.
How to Set Up a WiFi Hotspot for Your Business
This authoritative guide provides IT leaders, network architects, and venue operations directors with a practical, vendor-neutral blueprint for deploying secure, compliant, and business-enhancing guest WiFi hotspots. It covers critical architecture decisions - from VLAN segmentation and captive portal configuration to GDPR compliance and traffic shaping - and demonstrates how to transform network infrastructure from a cost centre into a revenue-driving analytics platform using Purple's Guest WiFi and analytics capabilities.
What Is MAC Address Authentication? When to Use It and When to Avoid It
This authoritative technical reference guide covers MAC address authentication in enterprise WiFi environments - how RADIUS-based MAC authentication works at Layer 2, its inherent security vulnerabilities (including MAC spoofing and the impact of OS-level MAC randomisation), and the precise operational contexts where it remains a valid tool for managing IoT and headless devices. It provides actionable deployment guidance for IT managers and network architects across hospitality, retail, healthcare, and public-sector venues, with real-world worked examples, decision frameworks, and integration context for Purple's guest WiFi and analytics platform.
RadSec: How RADIUS over TLS Improves WiFi Authentication Security
This authoritative technical reference explains how RadSec (RFC 6614) secures enterprise WiFi authentication by wrapping traditional RADIUS traffic in TLS encryption. Designed for IT managers and network architects, it covers architecture, deployment strategies, and practical steps to mitigate the risks of unencrypted UDP RADIUS traffic across corporate and guest networks.
How to Set Up Enterprise WiFi on iOS and macOS with 802.1X
This authoritative guide provides senior IT leaders with actionable steps for deploying 802.1X enterprise WiFi on iOS and macOS devices. It covers certificate-based authentication (EAP-TLS), MDM configuration profiles, and architecture integration to secure corporate networks while supporting BYOD initiatives.
How to Use Microsoft Intune to Push WiFi Certificates to Devices
A comprehensive technical reference for IT leaders on deploying 802.1X WiFi certificates via Microsoft Intune. Covers SCEP vs PKCS architecture, implementation steps, compliance mapping, and real-world deployment scenarios for enterprise environments.
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