Networking
WireGuard Home VPN: Secure Remote Access for Your Homelab
A practical WireGuard home VPN guide for secure homelab access, including routing design, firewall rules, DNS, validation, and gear recommendations.
Cisco Multicloud Fabric: The Network-as-a-Service Push
Cisco Multicloud Fabric aims to simplify site-to-cloud and cloud-to-cloud networking with a Cisco-operated fabric, zero-trust routing, firewall chaining, and ThousandEyes visibility.
AgenticOps for Network Engineers: Useful Automation or Marketing Term?
AgenticOps is useful only when it is grounded in telemetry, topology, approvals, simulation, and rollback. Here is how network engineers should evaluate it.
Ubiquiti Site Magic: Practical UniFi SD-WAN for Multi-Site Networks
Ubiquiti Site Magic turns UniFi gateways into a managed SD-WAN fabric for branch offices, shops, labs, and home-office links. Here is when to use it, how to design the topology, what to secure, and where its limits still matter.
Catalyst Campus Fabric: eBGP, EVPN, VXLAN, and the Path to Macro and Microsegmentation
A design-focused look at Catalyst campus fabric, eBGP/EVPN/VXLAN, VRF macrosegmentation, TrustSec SGT microsegmentation, and how campus fabrics mature toward zero-trust segmentation.
Cisco Cloud Control Explained: What It Means for Network Operations
Cisco Cloud Control is more than another dashboard. It is Cisco’s attempt to make cross-domain operations, AI Canvas, telemetry, agents, and governed workflows part of one operating model.
Cisco Secure Access: Where SSE, ZTNA, SD-WAN, and AI Security Meet
A practical look at Cisco Secure Access, SSE, ZTNA, Meraki SD-WAN integration, AI application control, and how to design a migration away from legacy VPN assumptions.
My Ubiquiti UniFi Home Network: Business-Grade Networking at Home
Why I built my home network around Ubiquiti UniFi: UXG Pro, UCKP, USW Pro 48, PoE switching, Flex Mini edge switches, U6 Pro Wi-Fi 6 coverage, dual WAN, VLAN segmentation, security, visibility, and business-grade control without recurring licenses.
Cisco Live 2026: Network Announcements That Matter
Cisco Live US 2026 in Las Vegas centered on Cisco Cloud Control, AgenticOps, Multicloud Fabric, secure campus and branch networking, Live Protect, Cisco IQ, quantum readiness, and new learning paths for network teams.
Networking Field Notes: Start Here
A practical starting point for TechGeeks networking content: IP addressing, VLANs, routing, DNS, DHCP, wireless, monitoring, and a repeatable troubleshooting method.