silk tool

It is not clear on which of these you need further information. Please let me know and maybe then I could help you more. SiLK, the System for Internet-Level Knowledge, is a collection of traffic analysis tools developed by the CERT Network Situational Awareness Team (CERT/NetSA) to facilitate security analysis of large networks. The SiLK tool suite supports the efficient collection, storage and analysis of network flow data, enabling network security analysts to rapidly query large historical traffic data sets. SiLK is ideally suited for analyzing traffic on the backbone or border of a large, distributed enterprise or mid-sized ISP. Automated Testing : SilkTest and SilkPerformer