Technical Guides
Deep, expert-led technical guides on guest WiFi, analytics, captive portals, and venue technology.
484 guides
Port Forwarding for WiFi Controllers: A Configuration Guide
This guide provides a technical reference for network architects and IT managers on configuring port forwarding for on-premise WiFi controllers. It covers when port forwarding is necessary, which ports are required for major vendors, and how to mitigate the associated security risks to ensure a secure and scalable deployment.
SSID Management Best Practices for Multi-Venue Deployments
This guide provides a technical reference for IT leaders on managing SSIDs in multi-venue deployments. It debunks common myths about SSID count impacting performance and offers actionable best practices for balancing security, user experience, and network manageability across hospitality, retail, and large public venues.
Purple Portal API: What You Can Do With It
A technical reference for IT managers and network architects on leveraging the Purple Portal API. This guide details available endpoints, authentication, and real-world use cases for integrating guest WiFi data with enterprise systems to enhance business intelligence and operational efficiency. It covers both REST API and Webhook integration patterns, with concrete case studies from hospitality, retail, and events sectors.
What is a WiFi Controller and Do You Need One?
This authoritative guide provides IT leaders and network architects with a practical overview of WiFi controllers, detailing their function, comparing on-premises and cloud-based models, and explaining how they integrate with WiFi intelligence platforms like Purple. It offers actionable insights for deploying scalable, secure, and high-performance wireless networks in enterprise environments such as hospitality, retail, and large venues. By the end, readers will have a clear framework for choosing the right controller architecture and understanding where a platform like Purple adds transformative business value.
WPA2 vs WPA3: What's the Difference and Should You Upgrade?
This guide provides IT managers, network architects, and venue operations directors with a definitive, actionable comparison of WPA2 and WPA3 WiFi security protocols. It explains the critical technical differences — including SAE authentication, Perfect Forward Secrecy, and Enhanced Open — and outlines a practical, phased migration strategy using WPA3 Transition Mode. The guide is essential for any organisation operating guest or staff WiFi in hospitality, retail, events, or public-sector environments who needs to understand the upgrade case, manage device compatibility, and align their wireless security posture with modern compliance requirements.
LAN vs WAN: Understanding the Difference in WiFi Deployments
A technical reference for IT leaders and venue operators on the critical differences between LAN and WAN in enterprise WiFi deployments. This guide provides actionable architectural insights, implementation best practices, and clarifies how understanding this distinction drives ROI for guest WiFi and operational intelligence.
Access Point Placement and Coverage Planning for Venues
A technical reference for IT leaders on designing high-performance WiFi networks in complex venues. This guide provides actionable best practices for access point placement, coverage planning, and capacity calculation to improve guest experience and operational ROI.
Social Login for Guest WiFi: Facebook, Google, Apple and LinkedIn
This guide provides a comprehensive technical reference for IT managers, network architects, and venue operators deploying social login on guest WiFi networks. It covers the OAuth 2.0 Authorization Code Flow underpinning Facebook, Google, Apple, and LinkedIn authentication, the specific data each platform provides, and the critical iOS compatibility constraints affecting Google OAuth in captive portal environments. Compliance obligations under UK GDPR, platform selection frameworks, and real-world deployment case studies from hospitality and retail are included to support implementation decisions this quarter.
Firewall Rules for Guest WiFi Networks
This guide provides IT managers and network architects with an authoritative reference for configuring firewall rules for guest WiFi networks, specifically in support of a Purple deployment. It offers actionable, vendor-neutral guidance on network segmentation, port configuration, and security best practices to ensure both seamless guest access and robust protection of corporate assets.
VLAN Configuration for WiFi Networks
This guide provides a technical deep-dive into VLAN configuration for enterprise WiFi networks, offering actionable guidance for IT leaders and network architects. It covers VLAN fundamentals, SSID-to-VLAN mapping, implementation best practices, and the business impact of proper network segmentation for security, performance, and compliance in venues like hotels, retail chains, and stadiums.
Splash Page Design Best Practices for Guest WiFi
This guide provides IT managers, network architects, and venue operations directors with a definitive technical reference for designing and deploying high-performance guest WiFi splash pages. It covers the four core pillars of effective captive portal design — brand identity, user experience, data capture, and legal compliance — and translates them into actionable deployment guidance. By following these best practices, organisations can expect measurable improvements in guest connection rates, marketing database growth, and demonstrable ROI from their guest WiFi infrastructure.
Walled Garden Configuration for Guest WiFi
This guide provides a comprehensive, vendor-neutral technical reference for configuring walled gardens in enterprise guest WiFi deployments. It covers the architecture of pre-authentication access, the critical role of dynamic DNS resolution, social login domain whitelisting, OS captive portal probe requirements, and compliance considerations under PCI DSS and GDPR. Aimed at IT managers, network architects, and venue operations directors, it delivers actionable implementation guidance with real-world case studies from hospitality, retail, and events environments.
SAML Authentication for Staff WiFi
This guide provides a technical deep-dive into leveraging SAML 2.0 for enterprise-grade staff WiFi authentication, covering protocol architecture, Identity Provider integration, and deployment best practices. It equips IT leaders and network architects with actionable guidance on connecting Azure AD or Okta to the Purple WiFi intelligence platform to replace insecure pre-shared keys with robust, identity-driven access control. The result is a measurable improvement in security posture, compliance readiness, and operational efficiency across hotels, retail chains, stadiums, and public-sector venues.
NAC (Network Access Control) Explained
An authoritative technical reference for IT leaders on Network Access Control (NAC), explaining its architecture, deployment models, and critical role in enterprise WiFi security. This guide provides actionable insights for securing network access across hospitality, retail, and corporate environments, detailing how platforms like Purple integrate to enforce robust access policies.
MAC Address Randomisation: What It Is and How to Handle It
This guide provides IT leaders and network architects with a comprehensive technical overview of MAC address randomisation. It details the impact on enterprise and guest WiFi networks and presents actionable strategies, including Purple's SecurePass technology, to mitigate risks and maintain robust analytics and security.
802.1X vs PSK vs Open WiFi: Which Authentication Method Is Right for You?
This guide provides a definitive, vendor-neutral comparison of the three primary WiFi authentication methods—802.1X (WPA2/3-Enterprise), Pre-Shared Key (PSK), and Open WiFi—tailored for IT managers, network architects, and CTOs in hospitality, retail, events, and the public sector. It cuts through technical complexity to deliver actionable deployment guidance, real-world case studies, and a clear decision framework for securing both staff and guest networks. Understanding which authentication model to deploy is not merely a technical choice; it is a strategic business decision with direct implications for security posture, regulatory compliance, operational efficiency, and the ability to extract commercial value from your WiFi infrastructure.
How to Integrate Guest WiFi Data with Your CRM
This guide provides a comprehensive technical reference for IT managers, network architects, and marketing leaders on integrating guest WiFi analytics with CRM platforms such as Salesforce and HubSpot. It covers the strategic rationale, core architectural patterns (Direct API and Webhooks), available data fields, and step-by-step deployment guidance. Venue operators in hospitality, retail, and events will find actionable frameworks for building a compliant, scalable, first-party data pipeline that drives measurable marketing ROI.
GDPR Compliance for Guest WiFi Data Collection
This guide provides IT managers, network architects, and Data Protection Officers with a comprehensive, actionable framework for achieving GDPR compliance across guest WiFi deployments in hospitality, retail, and public-sector venues. It covers the full spectrum of data collected by guest WiFi networks, the legal requirements for obtaining valid consent, best-practice data retention policies, and how to implement a defensible compliance architecture. Venue operators will learn how to transform their guest WiFi from a potential regulatory liability into a strategic asset that builds customer trust and drives measurable business intelligence.
Cisco Meraki Integration with Purple WiFi
This guide provides a definitive technical reference for deploying Purple WiFi on Cisco Meraki infrastructure, covering the dual-layer integration architecture — Dashboard API provisioning and Captive Portal API authentication — alongside step-by-step RADIUS and splash page configuration. It is designed for network engineers and IT managers who need to move from a functional guest WiFi deployment to a strategic guest intelligence platform, with measurable ROI outcomes drawn from live enterprise deployments including McDonald's Belgium, Harrods, and AGS Airports.
What is RADIUS Authentication and How Does It Work?
This guide provides a definitive technical reference on RADIUS authentication for IT leaders managing enterprise and guest WiFi deployments. It demystifies the AAA protocol, explains how 802.1X and EAP methods work together, and details how Purple's cloud-based platform simplifies deployment for hotels, retail chains, stadiums, and public-sector organisations. Readers will leave with a clear implementation roadmap, real-world case studies, and the decision frameworks needed to migrate from insecure pre-shared keys to a robust, identity-driven network access control architecture.
Identity-Based Networking: What It Is and Why It Matters
This guide provides a comprehensive technical reference on Identity-Based Networking (IBN) — what it is, how it works, and why it is a critical investment for any organisation managing large, diverse user populations across hotels, retail chains, stadiums, and public-sector venues. It covers the core IEEE 802.1X architecture, Purple's cloud-native implementation, real-world deployment scenarios, and a clear ROI framework to support procurement decisions.
Ubiquiti UniFi and Purple WiFi: Integration Guide
This guide provides a definitive technical reference for integrating the Purple WiFi intelligence platform with Ubiquiti UniFi network deployments, covering architecture, step-by-step controller configuration, and GDPR-compliant data capture. It is designed for IT managers, network architects, and operations directors who need to deploy a secure, feature-rich guest WiFi experience across hospitality, retail, events, and public-sector environments. By correctly configuring the UniFi Network Controller to leverage Purple's external captive portal, organisations can transform a standard cost centre into a valuable source of visitor analytics and marketing intelligence.
How Guest WiFi Supports Venue Analytics and Footfall Tracking
This guide provides a technical and operational framework for leveraging guest WiFi to gain deep insights into visitor behaviour within physical venues. It details how to capture and analyse data for footfall tracking and dwell time calculation, enabling IT and operations leaders to make data-driven decisions that optimize staffing, enhance venue layout, and increase business ROI.
Cloud-Managed WiFi vs Controller-Based WiFi: Which Should You Choose?
This guide provides a vendor-neutral technical comparison of cloud-managed WiFi and controller-based (on-premise) WiFi architectures, helping IT managers, network architects, and CTOs make an informed deployment decision. It covers the architectural trade-offs across scalability, data sovereignty, cost model, and offline resilience, with real-world case studies from hospitality, retail, and public-sector environments. It also explains how Purple's WiFi intelligence platform integrates with either architecture to deliver guest experience management, first-party data capture, and GDPR-compliant analytics.