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第七题疑问
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lyy880319_0045
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May 31, 2009, 10:44:41 AM
5/31/09
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to hebzjl
为什么130字节的数据还要找被8整除的值,弄成128字节呢?
不可以直接发送130字节+20字节吗?
网易企业邮,商务邮箱专家
yijinghanhan
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May 31, 2009, 9:09:21 PM
5/31/09
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to hebzjl
在IP的报头中,有一个13位的分段偏移,而标识数据的总长度为16位,所以为了使分段偏移和总数据达到一致,分段偏移*8=偏移数据,所以在分片时必须要找到一个数据能被8整除。
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null
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Jun 1, 2009, 7:56:54 AM
6/1/09
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to yijinghanhan, hebzjl
懂了,做实验时只看分析出来的结果了,把那13位忽略掉了。我再看看截图。多谢提醒!
在2009-06-01,yijinghanhan <
yijing...@163.com
> 写道:
业务订单流失怎么办?
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