Network Design
VLAN vs Subnetting: Why They Work Better Together
VLANs separate Layer 2 broadcast domains. Subnets organize Layer 3 IP networks. Most practical designs use one subnet per VLAN.
The Cisco Catalyst Smart Switch Story: C9350, C9550, Silicon One, and the AI-Ready Campus
Cisco’s Smart Switch story is bigger than one SKU. It connects C9350 access, C9550 aggregation and core, Silicon One, IOS XE, telemetry, security, post-quantum readiness, and AI-era campus design.
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.
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.
Designing an AI-Ready Campus Network After Cisco Live 2026
An AI-ready campus network needs segmentation, telemetry, resilient wired and wireless design, cloud access, identity integration, and a change workflow that can support agentic operations.