Category: BGP

BGP

BGP Communities as Policy: A Pattern That Scales

Encode intent at the edge and let the core stay simple. A community scheme that has survived several network redesigns.

July 1, 2026

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7 min read

BGP

Designing a Leaf-Spine Fabric Without the Hand-Waving

A practical walk through underlay addressing, BGP design choices and the trade-offs that actually bite you once the fabric is carrying production traffic.

June 30, 2026

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5 min read