https://immunitynetworks.com/blog/index.htmlNetworking, public Wi-Fi and AIOps insights from a Make-in-India OEM.en-in https://immunitynetworks.com/blog/how-to-become-a-pm-wani-pdo.htmlhttps://immunitynetworks.com/blog/how-to-become-a-pm-wani-pdo.htmlA practical, step-by-step guide to becoming a PM-WANI Public Data Office (PDO) in India — registration, hardware, a PDOA, compliance and how the money works.PM-WANI2026-06-13 https://immunitynetworks.com/blog/sfp-sfp-plus-transceivers-buyers-guide.htmlhttps://immunitynetworks.com/blog/sfp-sfp-plus-transceivers-buyers-guide.htmlSFP, SFP+, single-mode vs multi-mode, DOM, coding and compatibility — a clear buyer’s guide to choosing the right optical transceivers for your network.Optics2026-06-13 https://immunitynetworks.com/blog/how-to-choose-an-enterprise-switch.htmlhttps://immunitynetworks.com/blog/how-to-choose-an-enterprise-switch.htmlA practical framework for choosing enterprise switches in India — port count, PoE budget, uplinks, L2 vs L3, stacking and cloud management, without overspending.Switching2026-06-13 https://immunitynetworks.com/blog/pm-wani-public-wifi-business-india.htmlhttps://immunitynetworks.com/blog/pm-wani-public-wifi-business-india.htmlA practical guide to PM-WANI — PDOs, PDOAs, app providers and the compliance you need to run profitable public Wi-Fi in India.PM-WANI2026-06-12 https://immunitynetworks.com/blog/cloud-controller-vs-on-prem-network-controller.htmlhttps://immunitynetworks.com/blog/cloud-controller-vs-on-prem-network-controller.htmlHardware controllers, on-prem virtual controllers and cloud-managed networking compared — cost, scale, resilience and control — so you can pick the right model.Controller2026-06-12 https://immunitynetworks.com/blog/wifi-6-vs-wifi-5-vs-wifi-6e.htmlhttps://immunitynetworks.com/blog/wifi-6-vs-wifi-5-vs-wifi-6e.htmlA clear comparison of Wi-Fi 6, Wi-Fi 5 and Wi-Fi 6E — speed, capacity, latency and which one your business actually needs.Wi-Fi 62026-06-11 https://immunitynetworks.com/blog/wireless-site-survey-wifi-planning.htmlhttps://immunitynetworks.com/blog/wireless-site-survey-wifi-planning.htmlPredictive vs on-site surveys, AP placement, channel planning, capacity vs coverage and validation — a practical guide to planning enterprise Wi-Fi 6 that performs.Wi-Fi 62026-06-11 https://immunitynetworks.com/blog/802-1x-network-access-control-explained.htmlhttps://immunitynetworks.com/blog/802-1x-network-access-control-explained.htmlHow 802.1X port-based authentication works — supplicant, authenticator and RADIUS, dynamic VLANs, MAB and guest fallback — and how to roll it out without locking yourself out.Security2026-06-10 https://immunitynetworks.com/blog/l2-vs-l3-switching-explained.htmlhttps://immunitynetworks.com/blog/l2-vs-l3-switching-explained.htmlLayer 2 vs Layer 3 switching in plain English — what each does, VLAN routing, and how to decide which your network needs.Switching2026-06-09 https://immunitynetworks.com/blog/zero-touch-provisioning-network-deployment.htmlhttps://immunitynetworks.com/blog/zero-touch-provisioning-network-deployment.htmlHow zero-touch provisioning lets you ship pre-claimed switches, access points and gateways that configure themselves on power-up — the backbone of multi-site rollouts.AIOps2026-06-09 https://immunitynetworks.com/blog/high-density-wifi-6-airports-venues.htmlhttps://immunitynetworks.com/blog/high-density-wifi-6-airports-venues.htmlHow to plan reliable, high-density Wi-Fi 6 for airports, stadiums and campuses — capacity, roaming, isolation and central operations.Wi-Fi 62026-06-08 https://immunitynetworks.com/blog/fiber-vs-copper-enterprise-network.htmlhttps://immunitynetworks.com/blog/fiber-vs-copper-enterprise-network.htmlCopper Ethernet vs fibre optic cabling compared — distance, speed, PoE, cost, interference and future-proofing — so you cable each link with the right medium.Optics2026-06-08 https://immunitynetworks.com/blog/poe-poe-plus-poe-explained.htmlhttps://immunitynetworks.com/blog/poe-poe-plus-poe-explained.htmlPower over Ethernet made simple — the difference between PoE, PoE+ and PoE++, wattage, budgets and how to plan power for APs and cameras.Switching2026-06-06 https://immunitynetworks.com/blog/hotel-wifi-deployment-guide.htmlhttps://immunitynetworks.com/blog/hotel-wifi-deployment-guide.htmlHow to deliver hotel guest Wi-Fi that delights guests and passes compliance — per-room coverage, PMS integration, captive portals, bandwidth control and back-of-house networks.Wi-Fi 62026-06-06 https://immunitynetworks.com/blog/network-redundancy-high-availability.htmlhttps://immunitynetworks.com/blog/network-redundancy-high-availability.htmlHow to design a network that survives a failure — spanning tree, link aggregation, redundant uplinks, dual cores, power and gateway failover — explained for real deployments.Switching2026-06-05 https://immunitynetworks.com/blog/captive-portal-log-compliance-india.htmlhttps://immunitynetworks.com/blog/captive-portal-log-compliance-india.htmlWhat Indian law expects of public and guest Wi-Fi — user authentication, consent, log retention and traceability — and how a captive portal meets it without friction.Guest Wi-Fi2026-06-04 https://immunitynetworks.com/blog/secure-guest-wifi-captive-portal-pms.htmlhttps://immunitynetworks.com/blog/secure-guest-wifi-captive-portal-pms.htmlHow hotels and hospitals deliver branded guest Wi-Fi that stays isolated from operational systems — PMS integration, security and Indian log compliance.Guest Wi-Fi2026-06-03 https://immunitynetworks.com/blog/vlans-explained-practical-guide.htmlhttps://immunitynetworks.com/blog/vlans-explained-practical-guide.htmlWhat VLANs are, why they matter for security and performance, and how to plan VLAN segmentation for a real business network.Switching2026-06-03 https://immunitynetworks.com/blog/public-wifi-smart-cities-pmwani.htmlhttps://immunitynetworks.com/blog/public-wifi-smart-cities-pmwani.htmlHow cities and large public operators use PM-WANI to deliver public Wi-Fi at scale — architecture, monetisation, digital inclusion and the network design that makes it work.PM-WANI2026-06-03 https://immunitynetworks.com/blog/hospital-network-design-guide.htmlhttps://immunitynetworks.com/blog/hospital-network-design-guide.htmlHow to design a hospital network that keeps clinical systems online and secure — coverage for devices and staff, strict segmentation, redundancy and compliance.Healthcare2026-06-02 https://immunitynetworks.com/blog/what-aiops-means-for-network-operations.htmlhttps://immunitynetworks.com/blog/what-aiops-means-for-network-operations.htmlBeyond the buzzword: how AIOps turns network telemetry into root-cause insight and automatic remediation — and what to look for in a platform.AIOps2026-05-28 https://immunitynetworks.com/blog/make-in-india-networking-oem-why-it-matters.htmlhttps://immunitynetworks.com/blog/make-in-india-networking-oem-why-it-matters.htmlLocal manufacturing, accountable support and supply-chain trust — why sourcing enterprise networking from an Indian OEM is a strategic advantage.Make in India2026-05-22