Networking
Zigbee vs Thread for Home Assistant: Which Mesh Should You Build?
Zigbee remains the practical mesh for many Home Assistant sensors and switches, while Thread is the Matter-forward path. The right answer is often both.
Cisco SD-WAN to Multicloud Fabric: A Migration Design
A phased migration from SD-WAN and native cloud networking to Cisco Multicloud Fabric should start with inventory, routing domains, security policy, pilot paths, and measurable experience.
IoT Isolation for Homelabs: VLANs, Firewall Rules, and mDNS
A practical IoT isolation guide that keeps smart-home devices usable while protecting trusted clients, servers, and management networks.
Implementing AgenticOps Safely: Human Approval, Audit Trails, and Rollback
Agentic network operations need guardrails: approved action classes, human review, role limits, dry runs, rollback plans, and audit trails before any production change.
Ubiquiti Site Magic Routing: A No-Nonsense Beginner Guide to Routes, Route Injection, and Software-Defined Wide Area Network Fabric Design
A practical Site Magic routing guide covering UniFi site-to-site VPNs, route injection, subnet overlap, firewall policy, and branch troubleshooting.
Building a Network Digital Twin Workflow
A network digital twin is useful when it models topology, intent, policy, dependencies, and change impact. Here is a practical workflow for using it safely.
Homelab DNS Guide: Local Names, Ad Blocking, and Reliability
A practical homelab DNS design for local names, ad blocking, split DNS, redundant resolvers, VPN clients, and safe internal naming.
Campus Segmentation Design: From VLANs to Unified Fabric
Campus segmentation should evolve from VLAN sprawl toward a hierarchy of VRFs, virtual networks, SGTs, and group-based policy that operations teams can actually manage.
Wi-Fi 7 in the Enterprise: Where Cisco’s Outdoor APs Fit
Wi-Fi 7 is not just a speed upgrade. Outdoor and large-venue Wi-Fi 7 designs need channel planning, PoE, uplink capacity, RF validation, client readiness, and operational telemetry.
Cisco C9550 Smart Switches and the AI-Ready Campus Core
The Cisco C9550 Series points campus core and aggregation design toward higher uplink density, stronger telemetry, hardware-rooted trust, Live Protect, and post-quantum readiness.