1·Also, standard tech-niques such as network-based vulnerability scanning are usually forbidden by IaaS providers because, for example, friendly scans can't be distinguished from at-tacker activity.
此外,标准的技术,如基于网络的漏洞扫描通常被IaaS提供商所禁止,原因之一是无法把友好的扫描从攻击者的活动区别开来。