介绍Linux的Internet安全漏洞与防范措施，希望对大家有一定的帮助，主要包括的就是FTP安全、电子邮件安全、Telnet安全、Web服务器安全和安全Web协议。-introduced Linux Internet security loopholes and preventive measures, we hope to have some help, including FTP is security, email security, Telnet security, Web server security and Web security agreement.