E*****d
发帖数: 238 | 1 【 以下文字转载自 JobHunting 讨论区 】
发信人: EvanDad (Evan's Daddy), 信区: JobHunting
标 题: 请教一道有关网络的问题
发信站: BBS 未名空间站 (Fri Nov 7 18:53:45 2008)
If you were asked to find every mail server connected to the Internet, what
would you do? What process would you follow? Make any assumptions you need
to. What are the critical assumptions? | z*****n
发帖数: 7639 | 2 Write a porgram that search the addresses from
0.0.0.1 to 224.255.255.254. For each search,
connect to port 25. If connection is granted,
send "HELO" and if return can be received,
then you find one email server.
what
【在 E*****d 的大作中提到】
: 【 以下文字转载自 JobHunting 讨论区 】
: 发信人: EvanDad (Evan's Daddy), 信区: JobHunting
: 标 题: 请教一道有关网络的问题
: 发信站: BBS 未名空间站 (Fri Nov 7 18:53:45 2008)
: If you were asked to find every mail server connected to the Internet, what
: would you do? What process would you follow? Make any assumptions you need
: to. What are the critical assumptions?
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