after setting gso to off，tcpdump result goes fine、 http://lists.openwall.net/netdev/2008/11/14/20
2012/12/24 江卓 <juejian...@gmail.com>: > Hello all ! > I'v just been testing the parameters of tcp. After analyzing the packets I > caught with tcpdump in my linux(ubuntu and debian) , I found that the number > behind ack is quite strange. It increases equally spaced. And the length of > tcp segments varies a lot.For example the "seq 25:7265" is the data send > ,after that I see a ack with"ack 2921",2921 is in the middle of 25 and > 7265.The tracefile is attached in this email. > Can anyone explain to me why this happened and how to solve this? > > Thanks. > -- > Best！ > > 江卓 > Zhuo Jiang > Dept. of Computer Science, Tsinghua University, > Beijing 100084, People’s Republic of China -- Best！ 江卓 Zhuo Jiang Dept. of Computer Science, Tsinghua University, Beijing 100084, People’s Republic of China _______________________________________________ tcpdump-workers mailing list tcpdump-workers@lists.tcpdump.org https://lists.sandelman.ca/mailman/listinfo/tcpdump-workers
