Technical Guides
Deep, expert-led technical guides on guest WiFi, analytics, captive portals, and venue technology.
441 guides
Commercial WiFi Systems: What Large Businesses Need to Know
This technical reference guide provides IT leaders and venue operators with actionable insights on designing, deploying, and managing commercial WiFi systems. It covers high-density architecture, security compliance, vendor selection, and how to leverage network data for business intelligence.
How to Manage Bandwidth on a WiFi Network
This authoritative guide provides IT managers, network architects, and CTOs with practical strategies for managing bandwidth on enterprise WiFi networks across high-density venues. It covers Quality of Service (QoS), traffic shaping, per-user rate limiting, and Deep Packet Inspection — the essential controls for running a fair, high-performance guest network. By integrating these techniques with Purple's guest WiFi and analytics platform, organisations can move from reactive firefighting to proactive, policy-driven network management.
Small Business WiFi: How to Get the Setup Right Without Breaking the Budget
This authoritative guide provides IT managers, venue operators, and CTOs with a practical blueprint for deploying enterprise-grade WiFi in small business environments without exceeding budget constraints. It covers layered network architecture, VLAN segmentation, hardware selection, and guest onboarding strategies. By integrating analytics platforms like Purple, businesses can transform their WiFi from a cost centre into a measurable revenue-generating asset.
Business WiFi vs. Consumer WiFi: What's the Difference?
This authoritative guide explores the critical technical distinctions between business and consumer WiFi infrastructure. It provides IT managers and venue operators with actionable insights on hardware capabilities, security standards, and management architecture necessary for commercial deployments.
How to Set Up WiFi for Your Business: A Complete Guide
This guide provides a comprehensive, vendor-neutral blueprint for deploying enterprise-grade WiFi, covering network segmentation, hardware selection, and security protocols from WPA3 to 802.1X. It details how IT leaders across retail, hospitality, and public sector can transform wireless infrastructure from a cost centre into a strategic asset by leveraging captive portals and analytics for first-party data capture, compliance, and measurable ROI.
Is Supermarket WiFi Safe? A Shopper's Guide
This authoritative guide examines the technical realities of supermarket WiFi safety, providing actionable architecture and security strategies for IT leaders in the retail sector. It details the threat landscape — from Evil Twin APs to Man-in-the-Middle attacks — alongside the mitigation stack required to protect consumers and enterprise operations. Retailers and venue operators will find concrete implementation guidance covering VLAN segmentation, client isolation, WPA3, PCI DSS compliance, and GDPR-compliant guest onboarding via platforms like Purple.
Office WiFi Setup: How to Build a Reliable Wireless Network
This authoritative guide details the technical architecture and strategic deployment of enterprise-grade office WiFi. It covers capacity-based design, access point placement, secure user segmentation, and how to leverage network infrastructure for business intelligence.
Is University WiFi Safe? A Guide for Students
A comprehensive technical reference for IT managers and venue operators on the security architecture of university WiFi (eduroam/802.1X). This guide unpacks how enterprise-grade authentication works, its implementation pitfalls, and how these principles apply to hospitality, retail, and public sector deployments.
Is Train WiFi Safe? What Rail Passengers Need to Know
This guide examines the security architecture of passenger rail WiFi networks, dissecting the threat landscape from packet sniffing and Evil Twin attacks to Man-in-the-Middle exploits. It provides actionable deployment guidance for operators and corporate IT teams, covering client isolation, captive portal authentication, DNS filtering, and the path to Hotspot 2.0 — with direct integration points for Purple's Guest WiFi and analytics platform.
Is Hospital WiFi Safe? What Patients and Visitors Should Know
This comprehensive technical reference guide examines the security architecture of hospital guest WiFi networks. It provides IT managers and venue operators with actionable implementation strategies, focusing on network segmentation, encryption standards, and compliance frameworks to ensure patient data remains protected without compromising clinical operations.
Is Café and Coffee Shop WiFi Safe?
This authoritative technical guide examines the real security risks of café and coffee shop WiFi for both consumers and venue operators, covering threat vectors including Evil Twin attacks, packet sniffing, and client-to-client exploits. It provides IT managers and network architects with a practical, standards-referenced deployment framework — from VLAN segmentation and WPA3 migration to captive portal implementation and GDPR-compliant analytics. Purple's Guest WiFi and analytics platform is positioned as a concrete solution across hospitality, retail, and public-sector environments.
Is Airport WiFi Safe? A Traveller's Security Guide
This guide provides an authoritative technical reference for IT managers, network architects, and venue operations directors on the security risks of airport WiFi and how to mitigate them. It covers the full threat landscape — from Evil Twin access points to rogue DHCP servers — and delivers a practical, standards-based deployment framework using IEEE 802.1X, WPA3, and network segmentation. It also maps Purple's Guest WiFi and analytics platform to each risk vector, providing concrete integration points for operators looking to deploy secure, GDPR-compliant, and commercially viable public WiFi.
Is Hotel WiFi Safe? What Every Traveller Needs to Know
This comprehensive technical guide details the specific security risks inherent in hotel WiFi networks, including rogue APs and MITM attacks. It provides actionable, vendor-neutral implementation steps for IT managers and network architects to secure their wireless infrastructure and leverage managed guest WiFi platforms.
Is Public WiFi Safe? The Definitive Guide
This definitive guide provides enterprise IT leaders with actionable strategies for architecting secure public WiFi networks. It details the technical mitigation of primary threats like MITM attacks and rogue access points, while outlining how to leverage platforms like Purple to ensure compliance, protect corporate infrastructure, and safely monetise guest connectivity.
HIPAA-Compliant WiFi: A Guide for Healthcare Organisations
This technical reference guide provides actionable compliance strategies for healthcare IT teams deploying enterprise and guest WiFi. It covers network segmentation, 802.1X authentication, audit logging, and how to implement secure, isolated wireless access using Purple's platform.
Enterprise WiFi Solutions: A Buyer's Guide
A comprehensive, vendor-agnostic technical reference for IT managers and CTOs evaluating enterprise WiFi solutions. Covers hardware architecture, cloud management, security standards, and the strategic deployment of guest WiFi and analytics to drive ROI.
How to Monitor WiFi Network Traffic: A Guide for IT Teams
This technical guide provides actionable strategies for monitoring enterprise WiFi traffic, focusing on architecture, security, and performance. It equips IT teams in hospitality, retail, and public sectors with the frameworks needed to deploy scalable, secure network monitoring solutions.
WiFi Network Segmentation: VLANs, SSIDs and Guest Traffic
This authoritative guide explores the critical role of WiFi network segmentation using VLANs and multiple SSIDs. It provides actionable implementation strategies for IT leaders across hospitality, retail, and public sectors to secure networks, isolate guest traffic, and ensure compliance without sacrificing performance.
BYOD WiFi Security: How to Safely Let Personal Devices on Your Network
A pragmatic, vendor-neutral guide for IT leaders on securing BYOD WiFi access. It covers the implementation of 802.1X authentication, MDM integration, and strict network segmentation to protect corporate assets while enabling personal devices.
Passwordless WiFi: What It Is and How to Implement It
This technical reference guide provides network architects and IT managers with a comprehensive blueprint for transitioning from vulnerable shared passwords to secure, certificate-based WiFi authentication. It covers 802.1X architecture, EAP-TLS deployment strategies, PKI management, and the measurable business impact of reducing helpdesk overhead while enhancing enterprise security posture and compliance readiness.
What Is PKI? How Public Key Infrastructure Powers WiFi Security
This authoritative technical reference guide explains Public Key Infrastructure (PKI) and its critical role in securing enterprise WiFi networks across hospitality, retail, and public-sector venues. Designed for IT managers, network architects, and CTOs, it provides actionable guidance on certificate-based authentication, IEEE 802.1X deployment with EAP-TLS, and how Purple's platform leverages these standards for scalable, compliant connectivity. Readers will leave with a concrete deployment roadmap, real-world case studies, and a clear understanding of how PKI eliminates the vulnerabilities of shared-secret WiFi.
802.11ac (WiFi 5): A Technical Deep Dive into Features, Performance, and Deployment Strategies
This comprehensive technical guide provides a deep dive into the 802.11ac (WiFi 5) standard, detailing its architecture, performance characteristics, and practical deployment strategies. It equips IT managers and network architects with the knowledge required to optimise existing infrastructure, manage high-density environments, and make evidence-based decisions regarding future upgrades.
Streamlining User Onboarding for Secure Network Access
This guide provides a comprehensive technical reference for IT managers, network architects, and venue operations directors on how to streamline user onboarding for secure network access. It covers the full authentication stack — from self-service captive portals and identity federation to IEEE 802.1X, WPA3, RADIUS, and OpenRoaming — with practical deployment guidance for hospitality, retail, events, and public-sector environments. The guide addresses GDPR and PCI DSS compliance requirements, role-based access control, and MAC caching strategies, equipping teams to reduce onboarding friction and administrative overhead without compromising security posture.
Mitigating RADIUS Vulnerabilities: A Security Hardening Guide
This guide provides a comprehensive, actionable reference for IT managers, network architects, and CTOs responsible for enterprise WiFi infrastructure across hospitality, retail, events, and public-sector environments. It covers the full attack surface of RADIUS server deployments — from MD5 collision vulnerabilities and weak shared secrets to unencrypted UDP transport and misconfigured EAP methods — and delivers a prioritised hardening roadmap aligned with IEEE 802.1X, PCI DSS, and GDPR requirements. Organisations that implement these recommendations will materially reduce their exposure to credential-based network attacks, meet compliance obligations, and build a defensible security posture for their guest and corporate WiFi infrastructure.