• Welcome to the world's largest Chinese hacker forum

    Welcome to the world's largest Chinese hacker forum, our forum registration is open! You can now register for technical communication with us, this is a free and open to the world of the BBS, we founded the purpose for the study of network security, please don't release business of black/grey, or on the BBS posts, to seek help hacker if violations, we will permanently frozen your IP and account, thank you for your cooperation. Hacker attack and defense cracking or network Security

    business please click here: Creation Security  From CNHACKTEAM

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端口25由SMTP(简单邮件传输协议)服务器打开,主要用于发送邮件。

端口10为POP3(邮件协议3)服务开放。POP2和POP3主要用于接收邮件。目前POP3应用广泛,很多服务器同时支持POP2和POP3。

客户端可以使用POP3协议访问服务器的邮件服务。

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