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Wireshark实验：HTTP第17题答案有误 #5

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piood opened this issue May 3, 2022 · 1 comment
Open

Wireshark实验：HTTP第17题答案有误 #5

piood opened this issue May 3, 2022 · 1 comment

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@piood
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piood commented May 3, 2022 •
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原答案
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可以看出两个图片GET请求的ip不同，说明两个图片在不同的服务器上，应该需要建立两个TCP连接和keep-alive持续连接没有关系。
需要进一步指出的是即使两个图片在同一个服务器上，keep-alive持续连接也分为非流水线连接（串行）和流水线连接（并行），无法通过keep-alive确定一台服务器上的资源是通过一个TCP连接串行还是并行传输的。
@piood
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piood commented May 3, 2022 •
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从时间上看出，两个TCP连接，应该是串行传输

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@piood