Unverified50% confidenceSolutionExact time

优选工具的工作原理是对Cloudflare数千个IP进行TCP握手测速和HTTP下载测速，按延迟和带宽综合排序后输出最优结果

1

Sources

50%

Confidence

Long-term

Relevance

8/18/2026

First Seen

Sources

Cloudflare Worker Preferred IP Configuration Guide: Boost Access Speed in Three Steps

Related Claims

Unverified以太网的自动协商（Auto-Negotiation）机制会让千兆网卡与路由器或交换机相互探测，通常选择1000Mbps全双工的最高速率68% similar UnverifiedTCP/IP协议是在ARPANET实际运行中经过无数次网络中断和数据丢包后迭代成熟的66% similar

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