AsItHappens

AsItHappens is an open source, GPL licensed application that acts as a real-time monitor of network performance.

Features:

• Granular collection of data to the point of collecting every second
• Real-time graphing of collected data
• Response data collection via ICMP or TCP/UDP echo
• Inbound and outbound bandwidth data collection via SNMP
• 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
• Optional database storage of collection sessions
• Retrieval of user-defined time intervals within a stored collection session
• 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

What is new in this release:

• This version fixes multiple minor bugs and adds an option to close all open graph windows on the closing of the main application window for convenience.

What is new in version 0.59:

• This version adds support for the three types of Cisco accounting collection: IP accounting, MAC address accounting, and IP precedence accounting.

What is new in version 0.57:

• Bug fixes:
• Fixed failure to produce popup menu for right-click on time-series data panel
• Added features:
• Added summary statistics and data table creation as tabs in graph window
• Added sortable columns to summary statistics (suggested by Imtiaz Shameem)
• Added automatic updating of summary statistics (suggested by Imtiaz Shameem)
• Code changes:
• Classes deleted: DBAccess
• Classes added: TextFormatter, ButtonTabComponent, SummaryStatisticsPanel, SummaryStatisticsUpdaterThread, DataFramePanel, TimeSeriesContainerPanel, PopupMouseAdapter, TimeSeriesDataMouseAdapter, TimeSeriesKeyAdapter

What is new in version 0.56:

• Added features:
• Added ability to store custom OID graph data into a session
• Bug fixes:
• Fixed incorrect start time of stored session graphs
• Fixed NetFlow and NBAR graphs all green
• Fixed data export failure bug
• Restored logo image in About panel
• Code changes:
• Created sub-packages
• Changed Configuration class to a singleton pattern
• Removed state from DatabaseCreate class (now all static fields/methods)
• Replaced Device class SNMP methods with technology-specific SNMP classes
• Migrated JUnit test classes to version 4
• Classes added: SNMPInterface, BandwidthSNMP, MemoryCiscoSNMP, MemoryHRSNMP, MemoryUDCSNMP, ProcessorCiscoSNMP, ProcessorHRSNMP, ProcessorUDCSNMP, NBARSNMP, NetFlowSNMP, DataCollectorDAOType

What is new in version 0.55:

• This release adds the ability to poll and graph arbitrary OID values from an SNMP MIB.

Requirements:

• Java 2 Standard Edition Runtime Environment