Networking
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.
Designing Networks With DoD IL5 in Mind: Campus, Data Center, IT, and OT Security
How to design campus, data-center, IT, and OT networks that can support DoD IL5 mission systems without pretending a network alone is compliant.
Live Protect and Runtime Vulnerability Shielding for Network Infrastructure
Live Protect is Cisco’s runtime shielding approach for reducing exposure while teams plan upgrades. It should complement patching, segmentation, and lifecycle management, not replace them.
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.
UniFi Site Magic SD-WAN: Setup, Routing, Security, and Operational Limits
Choose a UniFi Site Magic topology with clear routing, NAT, isolation, ownership, capacity, validation, and failure boundaries before connecting production networks.
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.