Network Security
What Not to Self-Host in 2026: A Practical Risk List for Homelabs
A realistic self-hosting risk guide covering email, passwords, identity, family-critical data, public dashboards, backups, and safer alternatives.
15 Router Security Settings to Audit Before Something Breaks
A practical home-router audit checklist for admin access, firmware, Wi-Fi security, guest networks, UPnP, WPS, and firewall validation.
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.
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.
Homelab Reverse Proxy Guide: HTTPS Without Unsafe Exposure
A security-first reverse proxy guide for homelabs, covering DNS, TLS, app exposure, internal-only services, authentication, logging, and validation.
Homelab VLAN Design: Simple Network Segmentation That Works
A practical VLAN design guide for homelabs, covering trust zones, VLAN IDs, trunks, access ports, firewall rules, mDNS, and rollback planning.
Post-Quantum Networking: What Cisco’s Quantum-Ready Push Means
Post-quantum networking is about inventory, crypto-agility, long-lived data risk, secure boot, VPNs, certificates, and refresh planning before the emergency arrives.