I NDEX 177network sweep attacks 73new devices on your network 73unauthorized machine access 73device activity reportcontents 101device aggregationdefault aggregation action 131local domain specification 130local domains 130overview 23, 64setting maximum device limit 132specifying aggregation policy 130device limitsetting 132devicesassigning attributes 140displayed in graph 29in Map 29in the Object List 28setting RMON-2 mode on 54specifying for an event rule 76DHCPeffect of DHCP devices on the Map 157how Traffix Manager monitors DHCPdevices 157DHCP setup 125, 157editing the polling interval 158dialog boxesAdd Agents 53Agent Maintenance 54, 154Agent Statistics 54Attributes 45Configure Agents 52, 54Database Maintenance 123Database Setup 122Event Generation 86Event List 82Event Rules 76Filter 83Global Report Options 96Graph Panel 66Graph Panel Settings 67Graph Settings 69Groupings 46Launch Graph 68Load Traffic 57Number of Devices 59Output Monitor 96Report Manager 92Report Schedule 94, 95User Authorization 50disablingagents 52events 85RMON-2 54, 154discovering agents 52display of dataeffect on reporting 98displayingevents in graphs 85events in the Map 85groups and devices in the Object List 29traffic in graphs 65traffic in the Map 59DNS aggregationlocal domain specification 130local domains 130DNS domainsIP addresses 130subnets 130DNS predefined grouping 43documentationhow to use 11duplicate errorsagents 53community names 53IP addresses 53Eeditingagents 52, 53enablingagents 52events 85Event Generation dialog box 86Event List 82Event Rules dialog box 76eventsacknowledging 85assigning severities 86benefits for network monitoring 71configuring event rules 75creating 20, 36default event rules 72deleting 85description 36detecting network misuse 73, 79detecting network sweep attacks 73detecting new devices on your network 73detecting unauthorized machine access 73disabling 85displaying in graphs 85displaying in the Map 85displaying traffic in Map that caused event 85enabling 85