作者:张华 发表于:2016-04-27版权声明:可以任意转载,转载时请务必以超链接形式标明文章原始出处和作者信息及本版权声明( http://blog.csdn.net/quqi99 )问题经常看到tcpdump显示校验错误(cksum 0x0a2b (incorrect -> xxx),如下:hua@node1:~$ tcpdump -vvv -s0 host 172.30.97.21 tcpdump: listening on eth0, link-type EN10MB (Ethernet), capture size 65535 bytes # TCP three-way handshake 16:52:26.924380 IP (tos 0x0, ttl 64, id 63899, offset 0, flags [DF], proto TCP (6), length 60) 172.30.80.170.35828 > 172.30.97.21.https: Flags [S], cksum 0x0a2b (incorrect -> 0xde6a), seq 1478381982, win 29200, options [mss 1460,sackOK,TS val 236431365 ecr 0,n
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