360 Zhihui Cloud Developer

Sep 22, 2016 · Operations

Inside China Telecom’s IDC Network: Architecture, BGP & Optimization Secrets

This article provides a detailed overview of China Telecom’s extensive IDC infrastructure, explaining the hierarchy of its backbone and metropolitan networks, the roles of ChinaNet and CN2, BGP routing practices, inter‑carrier connections, and practical traffic‑optimization techniques used by both major and smaller operators.