to be able to fulfill the demand from customers in quick-escalating industrial foundation, DWDM technique can be utilized for present slim fiber crops as these plants simply cannot help substantial bit rates. This method was very first shown with optical fiber inside the early 80s when telco fiber optic hyperlinks even now applied multimode fiber.

漏洞是在硬件、软件、协议的具体实现或系统安全策略上存在对的缺陷，从而可以使攻击者能够在未授权的情况下访问或破坏系统。 成功利用这些漏洞中最严重的漏洞可以允许在系统环境中执行远程代码。 根据与系统相关的权限，攻击者可以安装程序；查看、更�