Fluke Computer Accessories Manual de usuario

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NetFlow Tracker
User’s Guide Version 3.5
May 2007
Copyright 2004 - 2007 Fluke Corporation. All rights reserved.
All product names are trademarks of their respective companies.
w.flukenetworks.com
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Indice de contenidos

Pagina 1 - NetFlow Tracker

NetFlow Tracker User’s Guide Version 3.5 May 2007 Copyright 2004 - 2007 Fluke Corporation. All rights reserved. All product names are trademarks of

Pagina 2 - Contents

User’s Guide – version 3.5 NetFlow Tracker 10 Appendix 1 to End User LicenceTerms and Conditions for Fluke Support and Maintenance Service 1. Definit

Pagina 3

User’s Guide – version 3.5 NetFlow Tracker 11 1.7 The contents of the Schedule form an integral part of this Agreement and shall have as full effect

Pagina 4

User’s Guide – version 3.5 NetFlow Tracker 12 5.4 Without prejudice to the generality of clause 5.3 and for the avoidance of doubt, to the fullest e

Pagina 5 - Software License Agreement

User’s Guide – version 3.5 NetFlow Tracker 13 9. Confidential Information and Security 9.1 During and after this Agreement, the Parties will keep in

Pagina 6 - 5. LIMITED WARRANTY

User’s Guide – version 3.5 NetFlow Tracker 14 ScheduleSupport Services 1. Support Hours The Support Hours during which Fluke shall supply the Suppo

Pagina 7

User’s Guide – version 3.5 NetFlow Tracker 15 Introduction This document is the user manual for NetFlow Tracker, a software product designed to colle

Pagina 8 - 14. MISCELLANEOUS

User’s Guide – version 3.5 NetFlow Tracker 16 •Every report and chart can be formatted as CSV or XML for further processing or as simplified HTML or

Pagina 9

User’s Guide – version 3.5 NetFlow Tracker 17 Installation Minimum System Requirements The type of system required to run NetFlow Tracker depends on

Pagina 10 - 1. Definitions

User’s Guide – version 3.5 NetFlow Tracker 18 •NetFlow Tracker contains an embedded web server. Web servers normally run on port 80, but this may be

Pagina 11 - 5. Supplier’s Undertakings

User’s Guide – version 3.5 NetFlow Tracker 19 Custom Setup You will only see this dialog if you chose custom setup above. You should see options for

Pagina 12 - 8. Termination

User’s Guide – version 3.5 NetFlow Tracker 2Contents SOFTWARE LICENSE AGREEMENT 5 INTRODUCTION 15 What is NetFlow? 15 What is NetFlow Tracker? 15

Pagina 13 - 10 Miscellaneous

User’s Guide – version 3.5 NetFlow Tracker 20 Set up SNMP community strings If any of the devices you intend monitoring do not use a read-only SNMP c

Pagina 14 - Schedule

User’s Guide – version 3.5 NetFlow Tracker 21 Using NetFlow Tracker Once you have installed NetFlow Tracker and configured your devices, data will be

Pagina 15 - Introduction

User’s Guide – version 3.5 NetFlow Tracker 22 Device traffic meters In addition to the orderable columns there are two graphical meter columns that a

Pagina 16

User’s Guide – version 3.5 NetFlow Tracker 23 Per-AS data If your router uses BGP to route traffic it will provide source and destination origin or p

Pagina 17 - Installation

User’s Guide – version 3.5 NetFlow Tracker 24 Zooming in You can zoom in to the chart by clicking the zoom in button on the toolbar: This will zoom i

Pagina 18

User’s Guide – version 3.5 NetFlow Tracker 25 Alter the filter applied to a standard chart Most charts allow you to change the applied filter by clic

Pagina 19 - Post-installation Tasks

User’s Guide – version 3.5 NetFlow Tracker 26 Working with Pie Charts Most chartscan be displayed instead as a pie chart. Rather than breaking the se

Pagina 20

User’s Guide – version 3.5 NetFlow Tracker 27 Sort a tabular report A report can be sorted on any of the columns describing the reported elements, or

Pagina 21 - Using NetFlow Tracker

User’s Guide – version 3.5 NetFlow Tracker 28 Report Templates Whenever you create a new tabular report or chart you can choose any of the standard r

Pagina 22

User’s Guide – version 3.5 NetFlow Tracker 29 •Bi-directional Conversations – adds extra columns showing the traffic and packets sent from destinatio

Pagina 23 - Working with Charts

User’s Guide – version 3.5 NetFlow Tracker 3LONG-TERM REPORTS 35 Devices and Interfaces 35 Per-device and Per-interface Long-term Reports 35 Filte

Pagina 24

User’s Guide – version 3.5 NetFlow Tracker 30 •Networks – shows the IP subnets that were the source or destination of the most traffic or packets. •

Pagina 25

User’s Guide – version 3.5 NetFlow Tracker 31 Some filters allow a range of items to be added; in this case enter the start and end of the range in t

Pagina 26 - Working with Tabular Reports

User’s Guide – version 3.5 NetFlow Tracker 32 Time zone You can change the time zone used to interpret the start and end times and time masks from th

Pagina 27

User’s Guide – version 3.5 NetFlow Tracker 33 Protocol You can restrict the set of IP protocols considered. For example, you may want to consider onl

Pagina 28 - Report Templates

User’s Guide – version 3.5 NetFlow Tracker 34 DiffServ This will select only traffic bearing one of the selected differentiated service code points.

Pagina 29

User’s Guide – version 3.5 NetFlow Tracker 35 Long-term Reports Long-term reports allow you to look at data over much longer time ranges than is poss

Pagina 30 - Creating Filtered Reports

User’s Guide – version 3.5 NetFlow Tracker 36 If you select a per-device, per-inbound interface or per-outbound interface report you must also specif

Pagina 31

User’s Guide – version 3.5 NetFlow Tracker 37 Reports The “Reports” menu on the NetFlow Tracker homepage contains links to user-defined executive and

Pagina 32

User’s Guide – version 3.5 NetFlow Tracker 38 Report URL Format You can easily generate your own URLs or modify automatically created ones for use in

Pagina 33

User’s Guide – version 3.5 NetFlow Tracker 39 0023 Next Hops 0024 Source Address Dissemination0025 Destination Address Popularity0026 Recognised Appl

Pagina 34

User’s Guide – version 3.5 NetFlow Tracker 4IP Application Names 72 DiffServ Names 72 Hostname Resolution Settings 72 AS Names 73 Subnet Names 7

Pagina 35 - Long-term Reports

User’s Guide – version 3.5 NetFlow Tracker 40 output – specifies if a tabular report or chart will be generated. table A tabular report will be gener

Pagina 36

User’s Guide – version 3.5 NetFlow Tracker 41 sections – specifies the report sections to output. The sections, formed by summing the values for each

Pagina 37 - Reports

User’s Guide – version 3.5 NetFlow Tracker 42 format – specifies the output format of the report or chart. html Fully interactive HTML (default)print

Pagina 38 - Report URL Format

User’s Guide – version 3.5 NetFlow Tracker 43 etime – specifies the end of the required time range. <time> The time in milliseconds UTC <dd&

Pagina 39

User’s Guide – version 3.5 NetFlow Tracker 44 <number>The time range will extend to the end of this number of full units before the time of rep

Pagina 40

User’s Guide – version 3.5 NetFlow Tracker 45 edate_nunitsago – (optional) specifies the number of units before the time of report generation of the

Pagina 41

User’s Guide – version 3.5 NetFlow Tracker 46 Specifying a time zone By default the time zone used to interpret calendar-based time ranges and time-o

Pagina 42 - Time Range Parameters

User’s Guide – version 3.5 NetFlow Tracker 47 115 (GMT+02:00) Bucharest 120 (GMT+02:00) Cairo 140 (GMT+02:00) Harare, Pretoria 125 (GMT+02:00) Helsin

Pagina 43

User’s Guide – version 3.5 NetFlow Tracker 48 285 (GMT+12:00) Fiji, Kamchatka, Marshall Is. 300 (GMT+13:00) Nuku'alofa Specifying the chart samp

Pagina 44

User’s Guide – version 3.5 NetFlow Tracker 49 sample – specifies the source long-term data to use 10minute Daily data (ten minute samples) will be us

Pagina 45

User’s Guide – version 3.5 NetFlow Tracker 5Software License Agreement This is a legal agreement between you (“You”/ “the End User””), and Fluke Corp

Pagina 46

User’s Guide – version 3.5 NetFlow Tracker 50 invpn – specifies a VPN that the input interface must be part of. <name>The VPN name; see Device

Pagina 47

User’s Guide – version 3.5 NetFlow Tracker 51 dstport – specifies an acceptable destination application port number. Format as for srcport above. dst

Pagina 48

User’s Guide – version 3.5 NetFlow Tracker 52 applid_exclude=true – specifies that the supplied identified applications are excluded rather than incl

Pagina 49 - Filter Parameters

User’s Guide – version 3.5 NetFlow Tracker 53 dstas_exclude=true – specifies that the supplied destination autonomous system numbers are excluded rat

Pagina 50

User’s Guide – version 3.5 NetFlow Tracker 54 nexthop – specifies a next-hop address. <addr> The address in dotted-decimal format <addr1>

Pagina 51

User’s Guide – version 3.5 NetFlow Tracker 55 Management Portal Access Control Parameters The following parameters are used by a management portal th

Pagina 52

User’s Guide – version 3.5 NetFlow Tracker 56 6Out Interface 7In/Out Interface 8Protocol 9Source Port 10 Dest Port 11 Src/Dest Port 12 Source Applica

Pagina 53

User’s Guide – version 3.5 NetFlow Tracker 57 64 Filter Editor button, if applicable 128 Refresh and Resolve All buttons, if applicable 256 Print and

Pagina 54 - Security Parameters

User’s Guide – version 3.5 NetFlow Tracker 58 Performance Tuning There are several factors that influence how quickly a given report is generated: Di

Pagina 55

User’s Guide – version 3.5 NetFlow Tracker 59 Configuration Guide To open any of the settings pages, click “Settings” on the main page. If you have p

Pagina 56

User’s Guide – version 3.5 NetFlow Tracker 6If You have purchased the maintenance and support services from Fluke then subject to payment of the sup

Pagina 57

User’s Guide – version 3.5 NetFlow Tracker 60 Device Settings Device List This page allows you to check the status of a known device and override the

Pagina 58 - Performance Tuning

User’s Guide – version 3.5 NetFlow Tracker 61 Adevice may be configurable to send the BGP next-hop address in its NetFlow exports; if this is the cas

Pagina 59 - Configuration Guide

User’s Guide – version 3.5 NetFlow Tracker 62 If you wish to prevent interfaces that never report any NetFlow data from appearing in the interface st

Pagina 60 - Device Settings

User’s Guide – version 3.5 NetFlow Tracker 63 You can use your own html page if you wish by putting it in the “customweb” folder under the NetFlow Tr

Pagina 61

User’s Guide – version 3.5 NetFlow Tracker 64 Using Apache as a Portal Server The Apache web server supports several directives in its configuration

Pagina 62 - Security Settings

User’s Guide – version 3.5 NetFlow Tracker 65 Report Settings This page lets you configure various values affecting the way reports and charts appear

Pagina 63 - Management Portal Settings

User’s Guide – version 3.5 NetFlow Tracker 66 Saved Filters Saved filters can be defined that can be added wherever a filter editor appears in the so

Pagina 64

User’s Guide – version 3.5 NetFlow Tracker 67 You can choose to have the report generated as PDF or as HTML in the same format as the printableversio

Pagina 65 - Report Settings

User’s Guide – version 3.5 NetFlow Tracker 68 Executive Reports An executive report is a pre-configured template that contains one or more reports or

Pagina 66

User’s Guide – version 3.5 NetFlow Tracker 69 AHTML cell has a CSS style that is used to control its appearance. Three standard styles are offered –

Pagina 67

User’s Guide – version 3.5 NetFlow Tracker 76. CUSTOMER REMEDIES You must call your Fluke representative for an authorization to return any item duri

Pagina 68

User’s Guide – version 3.5 NetFlow Tracker 70 An Example Executive Report – Top Applications Today and This Week This report contains two sub reports

Pagina 69

User’s Guide – version 3.5 NetFlow Tracker 71 The fourth row consists of a single sub-report cell containing the chart legend for the first sub-repor

Pagina 70

User’s Guide – version 3.5 NetFlow Tracker 72 IP Application Names NetFlow Tracker receives application information in the form of a protocol number

Pagina 71

User’s Guide – version 3.5 NetFlow Tracker 73 AS Names This page lets you assign names to AS numbers appearing in reports. AS numbers below 34816 are

Pagina 72 - Hostname Resolution Settings

User’s Guide – version 3.5 NetFlow Tracker 74 •Store real-time data for allows you to change the number of days full real-time data is stored for. Yo

Pagina 73 - Database Settings

User’s Guide – version 3.5 NetFlow Tracker 75 Archiving NetFlow Tracker can be configured to archive real-time data older than the age configured in

Pagina 74

User’s Guide – version 3.5 NetFlow Tracker 76 NetFlow Data Received This counter shows the number of exports and the amount of NetFlow data received

Pagina 75 - Performance Counters

User’s Guide – version 3.5 NetFlow Tracker 77 No In Interface If flows arrive with no in interface it may indicate a configuration problem on a Catal

Pagina 76

User’s Guide – version 3.5 NetFlow Tracker 78 Appendix 1: Device Configuration This is a brief guide to setting up NetFlow on various types of device

Pagina 77

User’s Guide – version 3.5 NetFlow Tracker 79 ip flow-cache timeout active 1 This breaks up long-lived flows into one-minute segments. ip flow-cache

Pagina 78

User’s Guide – version 3.5 NetFlow Tracker 811. CONFIDENTIAL INFORMATION AND SECURITY During and after this Agreement, the Parties will keep in conf

Pagina 79

User’s Guide – version 3.5 NetFlow Tracker 80 Enabling NetFlow Export on a 4000 Series Switch The 4000 and 4500 series switches require a Supervisor

Pagina 80

User’s Guide – version 3.5 NetFlow Tracker 81 mls flow ip interface-full mls nde interface or mls flow ip full If you have a Supervisor Engine 2 or 7

Pagina 81

User’s Guide – version 3.5 NetFlow Tracker 82 Configuring NDE on a CatOS Device A layer 3 switch running CatOS appears as two devices; the MSFC can b

Pagina 82

User’s Guide – version 3.5 NetFlow Tracker 83 Configuring NetFlow Input Filters for Traffic Class Reporting IOS versions 12.2(25)S, 12.2(27)SBC and 1

Pagina 83

User’s Guide – version 3.5 NetFlow Tracker 84 To ensure that NetFlow Tracker receives enough information from the device you must ensure that the “Lo

Pagina 84

User’s Guide – version 3.5 NetFlow Tracker 85 Appendix 2: CSV File Format Every standard chart and tabular report can be converted to comma-separated

Pagina 85 - Appendix 2: CSV File Format

User’s Guide – version 3.5 NetFlow Tracker 86 Appendix 3: XML Format Every standard chart and tabular report can be converted to XML for use in exter

Pagina 86 - Appendix 3: XML Format

User’s Guide – version 3.5 NetFlow Tracker 87 Appendix 4: Third Party Software Components This product includes software developed by the Apache Soft

Pagina 87

User’s Guide – version 3.5 NetFlow Tracker 88 jspSmartUpload NetFlow Tracker includes jspSmartUpload 2.1 which is no longer available. This is distri

Pagina 88

User’s Guide – version 3.5 NetFlow Tracker 914.4 If any provisions of the Agreement are held to be unenforceable, illegal or void in whole or in par

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