https://virtualcloud.online/tags/fabric/ Recent content in Fabric on VirtualCloud.online Hugo en-us Sat, 28 Mar 2026 18:53:24 -0700 https://virtualcloud.online/architecture/network-fabrics-private-cloud/ Wed, 18 Mar 2026 00:00:00 +0000 https://virtualcloud.online/architecture/network-fabrics-private-cloud/ <h2 id="fabric-design-goals">Fabric Design Goals</h2> <p>Private cloud fabrics should provide deterministic forwarding, predictable convergence, and enough visibility to explain east-west traffic behavior during maintenance, failure, and rebuild events.</p> <h2 id="key-principles">Key Principles</h2> <ul> <li>Keep underlay design boring and consistent.</li> <li>Treat MTU consistency as a non-negotiable prerequisite.</li> <li>Separate control, storage, and tenant traffic with explicit QoS thinking.</li> <li>Validate route convergence and ECMP behavior under realistic fault scenarios.</li> </ul> <h2 id="validation-checklist">Validation Checklist</h2> <ol> <li>Pull a top-of-rack device from service during real application traffic.</li> <li>Measure the impact of storage rebuild traffic on tenant flows.</li> <li>Validate packet size behavior with overlays enabled and appliance paths included.</li> <li>Confirm observability at both host and fabric layers.</li> </ol> <h2 id="why-this-matters-for-platform-choice">Why This Matters for Platform Choice</h2> <p>Integrated platforms can reduce day-2 friction if their network abstractions line up with the fabric design. More modular platforms can be equally strong, but only when teams own the network model end to end.</p>