Technical Guides
Deep, expert-led technical guides on guest WiFi, analytics, captive portals, and venue technology.
444 guides

IWF Compliance for Public WiFi Networks in the UK
This authoritative guide details the technical requirements, architecture, and deployment strategies for implementing IWF-compliant public WiFi networks across UK venues. It provides IT leaders with actionable frameworks to mitigate legal risks while maintaining high-performance network access.

WPA2-Enterprise vs Personal for Apartments and Co-Working
This authoritative technical reference guide evaluates WPA2-Enterprise against WPA2-Personal for multi-tenant environments like apartments and co-working spaces. It provides network architects and IT managers with actionable insights into 802.1X authentication, dynamic VLAN assignment, and security compliance, demonstrating why shared passwords introduce unacceptable risk in modern shared venues. Venue operators will find concrete implementation guidance, real-world case studies, and ROI analysis to support a migration decision this quarter.

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
This authoritative guide details the mechanics of WiFi channel overlap, including Co-Channel Interference (CCI) and Adjacent Channel Interference (ACI). It provides enterprise IT teams with practical implementation steps to optimise channel planning, transmit power, and RRM configurations for high-density venues.

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.

Family-Friendly WiFi: Best Practices for Shopping Centres
This technical reference guide provides actionable methodologies for implementing category-based URL filtering on guest WiFi networks in retail environments. It details network architecture, policy definition, and risk mitigation strategies to ensure compliance and protect brand reputation.

What is DNS Filtering? How to Block Harmful Content on Guest WiFi
This comprehensive technical guide explains how DNS filtering operates at the network layer to secure enterprise guest WiFi, covering deployment architectures, evasion prevention, and captive portal integration. It provides actionable implementation guidance for IT leaders in retail, hospitality, and public-sector venues who need to enforce content policies, protect brand reputation, and demonstrate compliance with PCI DSS and GDPR. Real-world case studies from hotel and retail environments illustrate the practical trade-offs and configuration decisions that determine deployment success.

What is IPSK? Identity Pre-Shared Keys Explained
This comprehensive technical guide explains Identity Pre-Shared Keys (IPSK/DPSK), detailing how it provides enterprise-grade security and dynamic VLAN steering for multi-dwelling units (MDUs) and student accommodation without the friction of 802.1X.

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.

Designing a Multi-Tenant WiFi Architecture for MDU
This authoritative guide provides an architectural blueprint for deploying scalable, secure, and isolated WiFi networks across multiple units in an MDU. It covers critical considerations including VLAN segmentation, RF planning, 802.1X authentication, and how to balance tenant isolation with centralised management for improved ROI.

How to Analyse and Change Your WiFi Channel for Maximum Speed
This authoritative technical reference guide equips IT managers and network architects with the methodologies to analyse RF environments and implement optimal WiFi channel plans. It provides actionable frameworks to mitigate co-channel interference, maximise throughput, and ensure robust connectivity across high-density enterprise deployments.

What is a Good WiFi Speed for Business vs. Home?
This technical guide provides a definitive comparison between enterprise and home WiFi speed requirements, equipping IT managers and venue operators with the architectural frameworks, capacity planning metrics, and best practices needed to deploy high-density, reliable networks. It covers the full spectrum from RF design and wired infrastructure to security compliance and business ROI, with concrete implementation scenarios from hospitality, retail, and public-sector environments.

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.

Understanding BSSID and Channel Selection Algorithms
This authoritative technical reference guide demystifies BSSID architecture and dynamic channel selection algorithms for enterprise wireless deployments. It provides actionable implementation strategies for IT architects and venue operations teams to eliminate sticky clients, mitigate co-channel interference, and build a resilient RF foundation. A stable BSSID and channel plan is also a direct prerequisite for accurate location analytics and business intelligence through platforms like Purple.

The Ultimate Guide to WiFi Channels: 2.4GHz vs 5GHz Explained
This authoritative guide details the critical differences between 2.4GHz and 5GHz WiFi channels for enterprise environments. It provides IT managers and network architects with actionable strategies for channel planning, mitigating interference, and optimising high-density venue deployments to drive ROI.

The Checklist for Migrating from Legacy NAC to Cloud-Native NAC
This authoritative technical reference guide provides a structured, three-phase checklist for migrating from legacy Network Access Control (NAC) to a cloud-native architecture. It equips IT managers and network architects with actionable strategies to handle identity integration, policy parity, and compliance without disrupting venue operations.

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 Wi-Fi Security: AI-Driven NAC and Threat Detection
This authoritative guide explores the evolution of enterprise Wi-Fi 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.

Configuring RADIUS Policies for Fine-Grained Network Access Control
This authoritative guide provides IT managers, network architects, and venue operations directors with a complete technical blueprint for configuring RADIUS policies to achieve fine-grained network access control. It covers 802.1X architecture, dynamic VLAN assignment, EAP method selection, and phased deployment strategies. Real-world implementation scenarios from hospitality and retail demonstrate how these techniques deliver measurable compliance, security, and operational ROI.

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.