Why Does TCP Use a Sliding Window? Over high-latency networks, naive Stop-and-Wait throughput collapses because the physical pipe sits empty for most of the Round Trip Time (RTT). ⚡ The Bandwidth-Delay Product (BDP) $$\text{BDP} = \text{Bandwidth} \times \text{RTT}$$ On a 10 Gbps transatlantic ...
Source: [Dev.to](https://dev.to/binarydose/why-does-tcp-use-a-sliding-window-flow-control-vs-bdp-d25)