BenutzerhandbuchInhaltsverzeichnisIntroduction15What is NetFlow?15What is NetFlow Tracker?15Features and Benefits15Installation17Minimum System Requirements17Operating System Support17Pre-installation Checks17Installation on Microsoft Windows(18Unsupported MySQL detection18Java Runtime Environment installation18Welcome & Licence Agreement18Customer Information18Setup Type18Custom Setup19Select HTTP Port19Ready to Install19Accessing the web front-end19Installation on Solaris and Linux19Post-installation Tasks19Access the web front-end19Open the settings page19Install your licence19Set up SNMP community strings20Add listener ports20Set up web front-end security20Configure your routers and switches20Verify that data is being received20Using NetFlow Tracker21Real-time Data21Long-term Data21Executive Reports21Network Overview21Devices21Device traffic meters22Interfaces22Per-AS data23Working with Charts23Viewing earlier or later data23Changing the displayed chart23The chart legend23Zooming in24Zooming out24Selecting a time range24Selecting the entire time range24Examine selected data24View a standard chart as a pie chart24View a standard chart as a tabular report24Alter the filter applied to a standard chart25View resolved domain names25Export a chart to another application25Print the chart25Open the chart in a new window25Working with Pie Charts25View a pie chart as a standard chart26Working with Tabular Reports26Filtered utilization26View a tabular report as a chart26View more rows of a tabular report26Sort a tabular report26Examine a single row26Report Templates28Address Reports28Session Reports28QoS Reports29Network Reports29Interface Reports29Traffic Identification Reports30Other Reports30Creating Filtered Reports30Report Template30Sample Size31Source Data31Start Time31End Time31Length31Reload Interval31Time Mask31Time Zone31Source Device31In Interface31Out Interface32In/Out Interface32In VPN32Out VPN32VPN32Source Address32Destination Address32Source/Destination Address32Protocol32Source Application32Destination Application32Source/Destination Application32Recognised Application33Identified Application33ToS33DiffServ33Traffic Class33Source AS33Destination AS33Source/Destination AS33Source Subnet33Destination Subnet34Source/Destination Subnet34Source Mask34Destination Mask34Source/Destination Mask34Next Hop34Long-term Reports35Devices and Interfaces35Per-device and Per-interface Long-term Reports35Filter Editor35Executive Reports37Report URL Format38General Form38Report Format Parameters38Time Range Parameters42Start and end time42Fixed length42Calendar-based (simple)43Calendar-based (advanced)44Applying a time-of-day mask to the time range45Specifying a time zone46Specifying the chart sample size48Specifying the source long-term data48Filter Parameters49Security Parameters53Management Portal Access Control Parameters54Performance Tuning57Disk Speed57Query Size57Database Server Settings57Configuration Guide58Licensing58Listener Ports58SNMP Settings58Device Settings59Device List59Device Settings59SNMP59Archiving60Traffic Classes60Identified Applications60VPNs61Deleting a Device61Security Settings61Management Portal Settings62Report Settings63Saved Filters64Long-term Reports64Executive Reports64An Example Executive Report – Top Applications Today and This Week66Sub-reports66Content66IP Application Names68DiffServ Names68Hostname Resolution Settings68AS Names69Subnet Names69Database Settings69Backup71Archiving71Memory Settings72Performance Counters72Average sample storage duration72Last long-term database maintenance duration72Last real-time database maintenance duration72NetFlow Data Received72Traffic Described72Ignored Flows72Unprocessed Flowsets73Interface Scans73Missed Flows73Missed Exports73No Out Interface73No In Interface73Appendix 1: Device Configuration74Enabling NetFlow Export/NDE on a Cisco Router or Layer 3 Switch74Enabling Netflow Export on an IOS Device74Enabling NetFlow Export on a 4000 Series Switch76Enabling NDE on a Native IOS Device76Configuring NDE on a CatOS Device78Configuring NetFlow Input Filters for Traffic Class Reporting79Enabling Flow Detail Records on a Packeteer Device79Enabling NetFlow on an Enterasys Device80Using sflowtool to Convert sFlow Records to NetFlow81Appendix 2: CSV File Format82Chart CSV format82Tabular report CSV format82Appendix 3: Third Party Software Components83Jakarta Log4j83Jakarta Tomcat83joeSNMP83jspSmartUpload83IE5.5+ PNG Alpha Fix83Apache Xerces Java83Größe: 591 KBSeiten: 83Language: EnglishHandbuch öffnen