Technical Guides
Deep, expert-led technical guides on guest WiFi, analytics, captive portals, and venue technology.
477 guides
How to Change Your Router's Default Channel
This authoritative technical reference guide provides IT managers and network architects with actionable strategies for configuring WiFi channels to mitigate interference, maximize throughput, and ensure a stable RF foundation for enterprise applications like Purple Guest WiFi and Analytics.
DFS Channels: What They Are and When to Avoid Them
This authoritative guide breaks down the technical and operational realities of Dynamic Frequency Selection (DFS) channels in the 5 GHz band. Venue operators and IT teams will learn how to assess radar risk, configure Channel Availability Checks (CAC), and deploy robust fallback plans to protect high-density wireless environments from sudden connectivity drops.
How to Fix Slow WiFi Without Upgrading Your Internet Plan
A comprehensive technical reference guide for IT managers and network architects on optimising enterprise WiFi performance without increasing ISP bandwidth. Covers RF tuning, client density management, QoS implementation, and how to leverage WiFi analytics to diagnose and resolve bottlenecks.
Best WiFi Channels for High-Density Venues
A definitive technical reference for selecting and optimising WiFi channels in high-density environments like stadiums, arenas, and large public venues. It covers RF physics, channel reuse strategies across 5 GHz and 6 GHz bands, and actionable deployment guidance for IT leaders.
The Best WiFi Analyzer Tools for Troubleshooting Channel Overlap
This comprehensive guide provides IT managers and network architects with actionable strategies for identifying and resolving WiFi channel overlap in high-density environments. It evaluates the best WiFi analyzer tools and outlines a proven methodology for optimizing RF performance to ensure a seamless guest experience and maximize infrastructure ROI.
Why 5GHz is Faster but 2.4GHz is More Reliable
This comprehensive technical guide explores the architectural trade-offs between 2.4GHz and 5GHz wireless frequencies, providing actionable deployment strategies for IT managers and network architects. It covers the physics of frequency propagation, channel planning, band steering, and real-world implementation scenarios across hospitality, retail, and public-sector environments. Venue operators and CTOs will find concrete guidance on optimising coverage, mitigating interference, and measuring ROI from their wireless infrastructure investments.
Managing Public IP Exhaustion in Student Housing
This guide provides a definitive technical reference for network architects deploying Carrier-Grade NAT (CGNAT) and Port Address Translation (PAT) to manage IPv4 exhaustion in dense student housing and multi-tenant WiFi environments. It covers NAT444 architecture, RFC 6598 shared address space, Port Block Allocation sizing, GDPR-compliant logging strategies, and a dual-stack IPv6 migration path. The guide is essential for any operator managing hundreds or thousands of concurrent devices on a constrained public IP pool, providing actionable configuration guidance, real-world case studies, and ROI analysis.
Mitigating Rogue Access Points on Enterprise Networks
This technical reference guide details the architecture, deployment, and operational procedures for mitigating rogue access points on enterprise networks using Wireless Intrusion Prevention Systems (WIPS) and Wireless Intrusion Detection Systems (WIDS). It provides actionable frameworks for IT security administrators to detect, classify, and neutralise unauthorised APs across complex physical environments including hospitality, retail, healthcare, and public-sector venues. The guide covers threat classification, automated containment mechanisms, compliance implications (PCI DSS, GDPR, HIPAA), and measurable business outcomes.
DNS Over HTTPS (DoH): Implications for Public WiFi Filtering
This technical reference guide explains how DNS over HTTPS (DoH) bypasses traditional port 53 content filtering on public WiFi networks. It provides actionable, vendor-neutral mitigation strategies for network architects and IT managers to regain visibility, enforce compliance, and secure guest access in enterprise environments.
How to Scan for WiFi Interference and Find the Best Channel
This comprehensive technical guide provides enterprise IT leaders with actionable methodologies for identifying RF interference and selecting the optimal 5GHz channels. It covers spectrum analysis, DFS considerations, and practical deployment strategies to maximise throughput and reduce latency without requiring new hardware investments.
How to Improve WiFi Speed Without Buying New Access Points
This guide details how enterprise venues can reclaim 30%+ of their WiFi bandwidth without purchasing new access points. By implementing DNS filtering, band steering, and QoS policies, IT teams can extend hardware lifespans, reduce CapEx, and improve network performance and security.
Reducing Latency on High-Density WiFi Networks
This guide details how eliminating unnecessary DNS lookups for tracking domains drastically lowers latency on high-density WiFi networks. It provides actionable architecture, implementation, and ROI guidance for IT leaders managing congested venue environments.
Why Your Stadium WiFi Grinds to a Halt (And How to Fix It)
This authoritative technical guide examines the root cause of stadium WiFi congestion — the simultaneous background chatter of 50,000 devices loading programmatic advertisements and telemetry — and provides a detailed architectural blueprint for deploying edge DNS filtering as the primary mitigation strategy. Designed for IT Directors, CTOs, and Network Architects, it delivers actionable implementation guidance, real-world case studies, and measurable ROI frameworks to help venue operators reclaim bandwidth and deliver high-performance connectivity at scale.
How to Measure WiFi Signal Strength and Coverage
This technical reference guide equips network technicians and IT managers with a practical, vendor-neutral framework for auditing WiFi signal strength and coverage using RSSI, SNR, and heatmapping tools. It covers the physics of RF propagation, step-by-step survey methodology, and real-world remediation scenarios drawn from hospitality and logistics environments. Optimising coverage directly reduces helpdesk overhead, supports compliance requirements, and unlocks the telemetry data needed to drive operational intelligence across enterprise venues.
Understanding WiFi Speed Meaning: Throughput vs Bandwidth
This authoritative technical reference guide demystifies WiFi speed metrics for enterprise IT leaders, clearly distinguishing between link speed, bandwidth, and throughput. It provides actionable methodologies for measuring real-world performance, mitigating RF congestion, and optimising WLAN infrastructure across high-density venue deployments. IT managers, network architects, and venue operations directors will leave with concrete frameworks for aligning infrastructure investments with measurable business outcomes.
2.4GHz vs 5GHz in the Enterprise: When to Use Which
A comprehensive technical reference guide for IT directors and network architects on optimizing enterprise WLANs. It details the physical characteristics of 2.4GHz and 5GHz bands, best practices for SSID segmentation, and how to configure band steering to maximize throughput while supporting legacy devices.
The Hidden Cost of Telemetry Data on Corporate WLANs
This guide details the hidden bandwidth and compliance costs of unsolicited IoT telemetry on corporate WLANs. It provides actionable architecture strategies, including VLAN segmentation and DNS edge filtering, to mitigate risks and reclaim throughput for critical business services.
How to Stop Bandwidth Hogging on Public WiFi
This guide provides a technical blueprint for IT leaders to implement intelligent DNS filtering on public WiFi networks. By blocking ad networks and telemetry at the edge, venues can reclaim up to 40% of wasted bandwidth and improve the guest experience without relying on blunt rate-limiting.
The Impact of Video Ads on Guest Network Throughput
This guide explores how auto-playing video ads silently consume guest network throughput in high-density environments. It provides actionable, vendor-neutral strategies for IT managers and network architects to reclaim bandwidth using edge DNS filtering.
Improving WiFi Speeds by Blocking Ad Networks at the Edge
This guide provides IT managers, network architects, and CTOs with a practical, architecture-level strategy for deploying edge-level ad blocking on venue WiFi networks. It explains the technical relationship between programmatic advertising, DNS query volume, and perceived network latency, and details how intercepting ad-related DNS requests at the edge gateway can reclaim significant bandwidth and improve guest experience. From hotel deployments to stadium events and distributed retail estates, the guide covers implementation steps, risk mitigation, compliance considerations, and measurable ROI.
802.1X Authentication Explained for Corporate Networks
This authoritative guide provides IT leaders and network architects with a deep technical breakdown of 802.1X authentication for corporate networks. It covers architecture, EAP methods, deployment strategies, and risk mitigation to ensure secure, compliant WiFi access across multi-site environments.
How DNS Filtering Reduces Network Bandwidth Consumption
This guide details how implementing DNS filtering on enterprise WiFi networks blocks advertising, tracking, and telemetry traffic before it consumes bandwidth. For IT managers and venue operators, this translates to immediate reductions in ISP costs, improved network performance, and enhanced security posture.
Secure BYOD Policies for Staff WiFi Networks
This authoritative guide provides IT leaders with a vendor-neutral framework for securely onboarding staff personal devices. It details the critical architecture decisions—including network segmentation, EAP-TLS authentication, and MDM integration—required to support BYOD without compromising core corporate infrastructure.
Public WiFi Liability: Why Content Filtering is Mandatory
This technical reference guide outlines the legal and operational risks of providing unfiltered public WiFi, detailing why content filtering is a mandatory deployment requirement for venue operators. It provides actionable architecture strategies, implementation steps, and risk mitigation tactics to protect networks from illegal activity, copyright infringement, and regulatory non-compliance. Venue operators and CTOs will find concrete case studies, decision frameworks, and configuration guidance to implement a defensible, compliant Guest WiFi environment.