Dhcp | HP Transcend Traffix Manager specification

INDEX 177

network sweep attacks 73					events 85
new devices on your network				73	RMON-2	54, 154
unauthorized machine access				73	discovering agents			52
device activity report					display of data
contents	101				effect on reporting				98
device aggregation					displaying
default aggregation action			131		events in graphs			85
local domain specification			130		events in the Map				85
local domains 130					groups and devices in the Object List 29
overview	23, 64				traffic in graphs			65
setting maximum device limit				132	traffic in the Map				59
specifying aggregation policy				130	DNS aggregation
device limit					local domain specification 130
setting 132					local domains		130
devices					DNS domains
assigning attributes		140			IP addresses		130
displayed in graph		29			subnets	130

in Map 29			DNS predefined grouping 43
in the Object List 28			documentation
setting RMON-2 mode on		54	how to use		11
specifying for an event rule		76	duplicate errors
DHCP			agents	53
effect of DHCP devices on the Map 157			community names 53
how Traffix Manager monitors DHCP			IP addresses		53
devices	157
DHCP setup	125, 157
DHCP setup	125, 157		E
editing the polling interval		158	E
dialog boxes			editing
Add Agents 53			agents	52, 53
Agent Maintenance 54, 154			enabling
Agent Statistics 54			agents	52
Attributes	45		events	85

Configure Agents						52, 54		Event Generation dialog box				86
Database Maintenance							123	Event List 82
Database Setup					122			Event Rules dialog box		76
Event Generation						86		events
Event List		82						acknowledging 85
Event Rules			76					assigning severities		86
Filter	83							benefits for network monitoring					71
Global Report Options							96	configuring event rules			75
Graph Panel			66					creating	20, 36
Graph Panel Settings							67	default event rules		72
Graph Settings				69				deleting	85
Groupings		46						description 36
Launch Graph				68				detecting network misuse				73, 79
Load Traffic			57					detecting network sweep attacks					73
Number of Devices						59		detecting new devices on your network						73
Output Monitor					96			detecting unauthorized machine access						73
Report Manager					92			disabling	85
Report Schedule					94, 95			displaying in graphs		85
User Authorization						50		displaying in the Map			85
disabling								displaying traffic in Map that caused event 85
agents	52							enabling	85

Image 177

HP Transcend Traffix Manager manual Dhcp

Contents

User Guide 3Com Corporation 5400 Bayfront Plaza Santa Clara, California Contents Part II HOW Traffix Manager Works Collecting Data Overview Predefined Event Rules Displaying Connections To and From Objects Viewing Events Report Types 3Com Agents Supported Interface Types Using the SubnetsDB File How Subnet Grouping Works Monitoring Network Segments Using RMON-1 Agents Online Technical Services 163 World Wide Web SiteSnmp Tables used by Traffix Manager Page About this Guide Where to find specific informationDocumentation If you are looking for Turn to Appendix a List conventions that are used throughout this guide ConventionsText Conventions Icon Description This Guide Terminology UsedRelated Documents Comments MiscellaneousPddtechpubscomments@3com.com Year Compliance3Com Year 2000 Web Getting Started with Traffix Manager Page Traffix Manager Overview Traffix Manager Overview How Does Traffix Manager Work? Traffix Manager Gathers Data from the Network Users Strategy for New Traffix Manager Overview Transcend NCS Network Administration Guide for Installing RmonLaunching Traffix Manager For the First Time Agents on Your Traffix Manager LaunchingServer Client Launching the Traffix Manager Client Traffix Manager Main Window Managerwindow Reference Main WindowGrouping devices Minus sign next to the group Display Menu Option Function Events CollectionReports Help Traffix Manager Main Window Menu Options HOW Traffix Manager Works Page How Traffix Collecting DataManager Processes Collected Data Collected Data is added to a Relational Database Rmon Overview How Traffix Overview MAPThis chapter contains the following sections Geographical location Be familiar with the concepts of attributes and groupings AttributesPredefined attributes you can change these or add your own Unknown, or unassigned Installdir Assigning MAC Addresses GroupingsRecords an entry for both devices and both devices appear Device a with the MAC address of the router Groupings Select this grouping Deselect Collapse Redundant Grouping Groupings Groupings dialog box Running Traffix Manager IIIPage Launching a Traffix Launching Traffix Manager After the First TimeManager Client After the first time. It contains the following sections There are two access levels for running the client Interfaces Configuring Agents for Data Collection Configuring Agents for Data Collection Community Access Levels Adding and Editing AgentsLevel Description Polling for Data Collection Viewing Agent StatisticsPolling Agents Over a WAN Link Suspending and Resuming Data Collection Manually Finding Agents for Data Collection Configuring Agents for Data Collection Loading Network Displaying Network Traffic Main WindowTraffic Data You make these selections in the Load Traffic dialog box Working with Objects in the MainWindow Group Statistics Displaying NetworkSelecting Them Objects From ObjectsDescription of Display Buttons Protocols Applications Favorites Displaying Network Traffic in the Main Window RMON-2 Limitations Displaying Network Traffic in the Main Window Information about selected items Displaying Traffic in Graphs Panel Using the Graph Using the Launch Graph Dialog BoxItems in the Map Launch Graph dialog box Using the Launch Graph Dialog Box Displaying Traffic in Graphs Using Event Rules Using Event Rules Rules Examples of Event Monitor Critical Devices Monitor Network Resource Usage Monitor Network Trends Monitor Critical Connections Selecting Protocols Specifying Devices Specifying the Time Filter Specifying SensitivitySpotting General Long Term Trends Maintaining Network Security Monitoring Which Devices Are Using a ServerEnforcing Corporate Policy About Network Usage Monitoring Protocol Usage Detecting Unauthorized Servers Monitoring WAN Links and BackboneMonitoring Congestion on WAN Links Detecting Network Misuse Using Event Rules Viewing Events You use the Event List to display information about events Viewing Events Filter dialog box By severity By event rule Do not summarizePrint Viewing Managing SelectedEvents Configuring Traffix Manager to Forward Events as Snmp Traps Configuring an Open Management Platform OMPClick Add Forwarding Events as Snmp Traps Viewing Events During a specified period Overview of Reporting Time Line for Daily Report Generation Reports Daily Reports Monthly Reports Weekly Reports Report Manager Report Manager has three main areas Managing Reports Running Ad Hoc Scheduling ReportsReports Managing Raw Data Managing Reports Change the lifetime of that raw report data or output Reporting Strategy forTraffix Manager Use Graphs to Identify Key Components Quickly On Reports Effects of Grouping Report Types Connection Activity Report Charts Report Section Chart TitleReport Device Activity There are three ways you can report on groups Group ActivityExternal Traffic flowing into or out of the group only Internal Traffic flowing within the group only Segment Activity Report Charts Unusual error totals. These baselines are calculated Received over the report period Top N Connections Top N Connections Report Charts Top N Devices Report Charts Top N Connections Report Charts Top Devices Remainder are grouped as other Device History Top N Groups Top N Groups Report Charts Top N Segments Report Charts Percentage of errorsTop N Segments Segments report Top N Segments Report Charts Utilization Appendices and Index Page Troubleshooting Troubleshooting Traffix ManagerRunning Traffix Manager, and their solutions Contains descriptions of problems you might encounter when Reporting features of Traffix Manager Diagnosing Traffix Manager ProblemsReports If Browser is not in your path message is displayed Internal traffic Error could not Appendix a Troubleshooting Traffix Manager This appendix contains Traffix Control Panel These applications help you to manage and organize a number DatabaseNetwork over time Provides the following applications for managing databases Database Maintenance Repair databases Clean databases Optimize databases Upgrading Traffix Manager Install\traffix\config Manager Deinstalling Traffix To deinstall Traffix Manager 2.0 for NT Appendix B Database Management Using Traffix Control Panel Default Aggregating DevicesAggregation Local Domain Specification Selecting the Default Aggregation Action Com Setting a Maximum Device Limit Using Using the Subnetsdb FileSubnetsDB File File can be edited and reapplied at any time Class Description How Subnet Grouping Works Appendix D Using the Subnetsdb File Overview Automatic Attribute Assignment Contents User-defined Attributes Configuration File Mylookup fileattrs.exe c\my data\data.txt True Performing Using the fileattrs ProgramAttribute Assignment True Appendix E Automatic Attribute Assignment Lookup2 Lookup2 Companies dblookup.exe c\data\companies.mdb All example programs are included Installdir\TraffixServer\examples Simple attribute lookup process in C There is one version in Visual Basic and one in C Name Language Description Example Programs FunctionDescription Library functions available GetAttribute Function Description Appendix E Automatic Attribute Assignment Types Supported RMON-2 Devices Appendix F Supported RMON-2 Devices Downloading Configuring 3COMFirmware to 3Com Standalone Agents RMON-1 Table Sizes RMON-2 Table Sizes RMON-2 AgentsPage Appendix G Configuring 3COM Standalone RMON-2 Agents Dhcp Devices Manager MonitorsWhat Effect Do Dhcp Devices Have Chapter H Dhcp Using RMON-1 Using RMON-1 AgentsMonitoring Network Segments Appendix I Using RMON-1 Agents Retrieval Snmp Tables used by Traffix ManagerMandatory Comments ProtoDist For protocol distribution reports only Services ServicesTechnical Support Online Technical Username anonymous Access by Analog ModemHours a day, 7 days a week Country Data Rate Telephone Number Access by Digital Modem 847 262408 727 Country Telephone Number Asia, Pacific Rim Europe, South Africa, and Middle East Country Telephone Number Fax Number Page Glossary Glossary Glossary Glossary Glossary Tree See Object List Numbers Index 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