It is hard to find all in one solution to meet all of requirement.
Whatsup Gold normally deployed in Server & network device performance monitoring.入侵,異常,網路段線,資安 may need the other tools: Cisco Borderless and IronPort can deploy in E-mail server and Bontnet requirement. ArcSight for the log analysis and security operation center. Tipping point for the vulnerable realtime checking. You can refer to Gartner Magic Quadrant for references.
您可以參考一下 HP 的 Tipping Point, 您想要的那些功能差不多都有:
HP TippingPoint Security
這是一系列的產品互相搭配組合, 陣容龐大, 可能需要請 HP 的專家幫您解說一整個下午...
另外, 也怕您的預算不夠....
Nagios 吧,不過設定超囉唆!