Snmp | HP Transcend Traffix Manager specification

182INDEX

RMON-2 Standard mode description 154 setting 54

RMON-2 Traffix mode description 154 setting 54

rules. See events

running multiple clients against a single server 50

S scenarios

reporting 97 scheduling reports 90, 92, 94

searching for objects in the main window 59 security

configuring events 71

detecting network misuse 73, 79 detecting network sweep attacks 73 detecting new devices on your network 73 detecting unauthorized machine access 73 rules for enforcing corporate policy about

network usage 78

rules for maintaining network security 78 segment activity report

contents 103

producing using RMON-1 159 selecting objects in the main window 59 sensitivity of event rules 77

setting

maximum device limit 132 RMON table sizes 154 RMON-2 mode 54 RMON-2 Standard mode 54 RMON-2 Traffix mode 54 subnets 133

setting up events 36

SNMP

tables retrieval 161 SNMP traps

forwarding events 86 sources of events 81 specifying aggregation policy 130 starting Traffix Manager. See launching startup options 125

stopping Traffix Manager 28 structure of User Guide 19 subnets

grouping 135

local DNS domains 130 setting up 133

subnets editor 125 SubnetsDB file 133

SubnetsDB program 133 summarizing events 84 suspending data collection 52, 54

T

technical support

3Com Knowledgebase Web Services 163 3Com URL 163

Bulletin Board Service 164 fax service 165 network suppliers 165 product repair 167

testing

attribute lookup programs 149 TFTP server

firmware files 153

tips on using Traffix Manager. See guidelines, tips and hints

top N connections report contents 105 examples 105 how to use 105

top N devices report contents 107 examples 107

top N groups report contents 109 examples 109

top N reports 90, 99 generating summary reports 98

top N segments report contents 110

traffic rules

monitoring critical connections 75 monitoring critical devices 74 monitoring network resource usage 74 monitoring network trends 75

Traffix Control Panel attribute lookup 125 clean databases 124

database applications 122 to 126 database maintenance 123 database schema 121 database setup 122

default DNS domain 126 DHCP setup 125, 157 optimize databases 125 overview 121 to 122 repair databases 124 startup options 125 subnets editor 125

Image 182

HP Transcend Traffix Manager manual Snmp

Contents

User Guide 3Com Corporation 5400 Bayfront Plaza Santa Clara, California Contents Part II HOW Traffix Manager Works Collecting Data Displaying Connections To and From Objects Overview Predefined Event Rules Viewing Events Report Types Using the SubnetsDB File How Subnet Grouping Works 3Com Agents Supported Interface Types Snmp Tables used by Traffix Manager Monitoring Network Segments Using RMON-1 AgentsOnline Technical Services 163 World Wide Web Site Page Documentation Where to find specific informationAbout this Guide If you are looking for Turn to Appendix a Text Conventions ConventionsList conventions that are used throughout this guide Icon Description Related Terminology UsedThis Guide Documents Pddtechpubscomments@3com.com CommentsMiscellaneous 3Com Year 2000 Web YearCompliance Getting Started with Traffix Manager Page Traffix Manager Overview Traffix Manager Overview How Does Traffix Manager Work? Traffix Manager Gathers Data from the Network Strategy for New Users Traffix Manager Overview Launching Traffix Manager For the First Time Installing RmonTranscend NCS Network Administration Guide for Agents on Your Server LaunchingTraffix Manager Client Launching the Traffix Manager Client Managerwindow Traffix Manager Main Window Grouping devices Main WindowReference Minus sign next to the group Menu Option Function Display Reports CollectionEvents Help Traffix Manager Main Window Menu Options HOW Traffix Manager Works Page Manager Processes Collecting DataHow Traffix Collected Data Collected Data is added to a Relational Database Rmon Overview How Traffix This chapter contains the following sections MAPOverview Geographical location Predefined attributes you can change these or add your own AttributesBe familiar with the concepts of attributes and groupings Unknown, or unassigned Installdir Records an entry for both devices and both devices appear GroupingsAssigning MAC Addresses Device a with the MAC address of the router Groupings Deselect Collapse Redundant Grouping Select this grouping Groupings Groupings dialog box III Running Traffix ManagerPage Manager Client Launching Traffix Manager After the First TimeLaunching a Traffix After the first time. It contains the following sections There are two access levels for running the client Configuring Agents for Data Collection Interfaces Configuring Agents for Data Collection Level Description Community Access LevelsAdding and Editing Agents Polling Agents Over a WAN Link Viewing Agent StatisticsPolling for Data Collection Suspending and Resuming Data Collection Manually Finding Agents for Data Collection Configuring Agents for Data Collection Traffic Data Displaying Network Traffic Main WindowLoading Network You make these selections in the Load Traffic dialog box Window Working withObjects in the Main Selecting Displaying NetworkGroup Statistics Them Description of Display Buttons ObjectsFrom Objects Protocols Applications Favorites Displaying Network Traffic in the Main Window RMON-2 Limitations Displaying Network Traffic in the Main Window Displaying Traffic in Graphs Information about selected items Using the Graph Panel Items in the Map Using the LaunchGraph Dialog Box Launch Graph dialog box Using the Launch Graph Dialog Box Displaying Traffic in Graphs Using Event Rules Using Event Rules Examples of Event Rules Monitor Network Resource Usage Monitor Critical Devices Monitor Critical Connections Monitor Network Trends Specifying Devices Selecting Protocols Spotting General Long Term Trends Specifying the Time FilterSpecifying Sensitivity Enforcing Corporate Policy About Network Usage Monitoring Which Devices Are Using a ServerMaintaining Network Security Monitoring Protocol Usage Monitoring Congestion on WAN Links Monitoring WAN Links and BackboneDetecting Unauthorized Servers Detecting Network Misuse Using Event Rules Viewing Events Viewing Events You use the Event List to display information about events By severity Filter dialog box Print By event ruleDo not summarize Events ViewingManaging Selected Click Add Configuring Traffix Manager to Forward Events as Snmp TrapsConfiguring an Open Management Platform OMP Forwarding Events as Snmp Traps Viewing Events Overview of Reporting During a specified period Reports Daily Reports Time Line for Daily Report Generation Weekly Reports Monthly Reports Report Manager has three main areas Report Manager Managing Reports Reports Scheduling ReportsRunning Ad Hoc Managing Raw Data Managing Reports Change the lifetime of that raw report data or output Traffix Manager Strategy forReporting Use Graphs to Identify Key Components Quickly Effects of Grouping On Reports Report Types Report Connection Activity Report ChartsReport Section Chart Title Device Activity External Traffic flowing into or out of the group only Group ActivityThere are three ways you can report on groups Internal Traffic flowing within the group only Segment Activity Report Charts Unusual error totals. These baselines are calculated Top N Connections Received over the report period Top N Connections Report Charts Top N Connections Report Charts Top N Devices Report Charts Top Devices Remainder are grouped as other Device History Top N Groups Report Charts Top N Groups Top N Segments Percentage of errorsTop N Segments Report Charts Segments report Top N Segments Report Charts Utilization Appendices and Index Page Running Traffix Manager, and their solutions Troubleshooting Traffix ManagerTroubleshooting Contains descriptions of problems you might encounter when Reports Reporting features of Traffix ManagerDiagnosing Traffix Manager Problems If Browser is not in your path message is displayed Internal traffic Error could not Appendix a Troubleshooting Traffix Manager Traffix Control Panel This appendix contains Network over time DatabaseThese applications help you to manage and organize a number Provides the following applications for managing databases Database Maintenance Clean databases Repair databases Optimize databases Install\traffix\config Upgrading Traffix Manager Deinstalling Traffix To deinstall Traffix Manager 2.0 for NT Manager Appendix B Database Management Using Traffix Control Panel Aggregation DefaultAggregating Devices Local Domain Specification Selecting the Default Aggregation Action Setting a Maximum Device Limit Com SubnetsDB File Using the Subnetsdb FileUsing File can be edited and reapplied at any time Class Description How Subnet Grouping Works Appendix D Using the Subnetsdb File Automatic Attribute Assignment Overview Contents User-defined Attributes Configuration File Mylookup fileattrs.exe c\my data\data.txt True Attribute Using the fileattrs ProgramPerforming Assignment True Appendix E Automatic Attribute Assignment Lookup2 Lookup2 Companies dblookup.exe c\data\companies.mdb Installdir\TraffixServer\examples All example programs are included There is one version in Visual Basic and one in C Simple attribute lookup process in C Example Programs Name Language Description Library functions available FunctionDescription Function Description GetAttribute Appendix E Automatic Attribute Assignment Supported RMON-2 Devices Types Appendix F Supported RMON-2 Devices Firmware to 3Com Configuring 3COMDownloading Standalone Agents RMON-2 Agents RMON-1 Table Sizes RMON-2 Table SizesPage Appendix G Configuring 3COM Standalone RMON-2 Agents What Effect Do Manager MonitorsDhcp Devices Dhcp Devices Have Chapter H Dhcp Monitoring Using RMON-1 AgentsUsing RMON-1 Network Segments Appendix I Using RMON-1 Agents Mandatory Comments RetrievalSnmp Tables used by Traffix Manager ProtoDist For protocol distribution reports only Technical Support ServicesServices Online Technical Hours a day, 7 days a week Access by Analog ModemUsername anonymous Country Data Rate Telephone Number 408 727 Access by Digital Modem847 262 Europe, South Africa, and Middle East Country Telephone Number Asia, Pacific Rim Country Telephone Number Fax Number Page Glossary Glossary Glossary Glossary Glossary Tree See Object List Index Numbers Community names definition 53 overview Dhcp 153 Html Detecting unauthorized machine access RMON-2 Snmp User Authorization dialog box 50 User Guide Structure Index 3Com Corporation Limited Warranty Limitation of Liability