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.
Cisco Catalyst C9550 vs C9350: Choose the Right Campus Role
Map C9350 access requirements and an incumbent C9500 design to a C9550 model, then verify software, optics, licensing, failure tests, and rollback before migration.
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.