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tcpdump在8080端口抓包和在非8080端口抓http协议包显示内容格式不同，为什么? #12

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zhiqiangss opened this issue Jun 16, 2023 · 0 comments
Open

tcpdump在8080端口抓包和在非8080端口抓http协议包显示内容格式不同，为什么? #12

zhiqiangss opened this issue Jun 16, 2023 · 0 comments

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@zhiqiangss
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8080端口上抓到的http包，都解码后输出了比较整齐的http报文头；
8081端口上抓到的http包，都没有解码输出http报文；

除了端口，其他抓包参数都是相同的，为什么会有这样的差异？
tcpdump对8080端口，赋予了什么特殊的魔法？

tcpdump --version

tcpdump version 4.99.0
libpcap version 1.10.0 (with TPACKET_V3)
OpenSSL 1.1.1k 25 Mar 2021

cat /etc/issue

Debian GNU/Linux 11
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