Proxy即应用代理程序,在网络安全领域里,它作为一种防火墙技术,能弥补数据包过滤和应用网关技术存在的缺点。WatchGuard公司的Firebox Ⅲ提供专门为提高安全性而编制的HTTP、SMTP、FTP和DNS Proxy功能,对来往的数据包进行安全化处理,有效阻断恶意的数据传输,确保企业内部的资源不被黑客侵入、攻击、剽窃或篡改,为企业的系统提供一道安全保护线。 Proxy is the application agent, in the field of network security, as a firewall technology that can make up for the shortcomings of packet filtering and application gateway technology. WatchGuard’s Firebox III provides HTTP, SMTP, FTP, and DNS Proxy features specifically designed for increased security to securely process incoming and outgoing packets, effectively blocking malicious data transfers and ensuring that no in-house resources are hacked Intrusion, attack, plagiarism or tampering, to provide a security system for enterprise lines.