實時網絡統計收集，AsItHappens 0.60 發布

此版本修復了多個小錯誤，并添加了一個選項當主窗口關閉時，是否要關閉所有打開的圖形窗口。

AsItHappens 是一個實時的圖形化的網絡使用情況統計工具，通過 ICMP 和 SNMP 獲取統計數據，并進行圖形化顯示，支持的指標包括：網絡響應時間、帶寬占用、CPU占用率、內存使用、Cisco NBAR、Cisco NetFlow 等。AsItHappens提供了以下特性：

• Granular collection of data to the point of collecting every second
• 對收集來的數據實時圖形化展示
• Response data collection via ICMP or TCP/UDP echo
• Inbound and outbound bandwidth data collection via SNMP
• Processor and memory usage collection via SNMP using three different MIB locations
• Cisco NBAR (Network-based Application Recognition) Top-N collection via SNMP
• Cisco NetFlow Top-N collection via SNMP with flow grouping and match criteria options
• Cisco IP accounting, MAC accounting and IP precedence accounting
• Arbitrary SNMP OID collection
• 支持SNMPv1, SNMPv2c and SNMPv3 
• Optional database storage of collection sessions
• Retrieval of user-defined time intervals within a stored collection session
• Graphical display of packet capture files e.g. capture files from tcpdump, Wireshark, etc.
• Resizable graphing window with automatic scaling of graph data to fit
• Options to define how to aggregate or interpolate data when graphing e.g. to show maximums instead of averages
• The ability to add text labels to the graphing panel to explain desired areas of the graph
• The Self Defending Network