VMware VCENTER APPLICATION DISCOVERY MANAGER 6.1 - REPOSITORY Guide de l'utilisateur télécharger pdf (Page 32)

ADM User’s Guide

32 VMware, Inc.

Discovery Plans

Adiscoveryplanhelpsyoutocontrolthedepthofinformationdiscovered.Forexample,softwarechanges

frequentlyandhardwaredoesnotchangeoften.Therefore,youmightwanttodiscoversoftwareinformation

moreoftenthanhardwareinformation.Adiscoveryplanallowsyoutodefineexactlywhatwillbediscovered,

andthereforeimproves

performance.ADMletsyouincludeorexcludeboththepassiveanddetaildiscovery

ofspecifichosts,services,andconnectionswiththecreationofpassivediscoveryplansanddetaildiscovery

plans.“PassiveDiscovery”onpage 32containsinformationonpassivediscoveryplans,and“Detail

Discovery”onpage 33containsinformationondetaildiscovery

plans.

Passive Discovery

PassiveDiscoverydetectshosts,services,relationshipsanddependencies.Further,itdetectstheuseofeach

relationship,extractssomebasicproperties(thatis,URLs,tablenames,versionnumbers),andresolvesIPsto

hostnames.

Policies

StartPassiveDiscoveryaftercreatingaPassiveDiscoverypolicyinwhichyouspecifyanIPaddressrangeto

searchfortrafficandhosts.NavigatetoManage>PassiveDiscoverytoviewthePassiveDiscoveryPolicy

Definitionscreenandcreateapolicy.TheonlinehelpcontainsproceduralinformationforPassiveDiscovery

tasks.

Plans

YoucancreateaPassiveDiscoveryplanfromthePlantabwithinthePassiveDiscoveryPolicyDefinition

screen.

To create a Passive Discovery plan

1 Selectthediscoveryplanrules.Youhaveanoptiontodiscover,nottodiscoverandignorethefollowing:

 Services

 Protocols

 Ports

 Servicecategories

2 SelectorclearDiscoverbehavioroption.

3ClickUpdate.

PassiveDiscoveryplansareusefulwhenyouwanttoincludeorexcludethepassivediscoveryofcertainhosts,

services,orconnections.Thiswillalsoimproveperformance.Scenariosinwhichyoumightwanttocreatea

PassiveDiscoveryplanareasfollows:

 TheSSHprotocolisnoisyandclutterstheMDRwithoutprovidinganyvalue.Sinceyouarenotinterested

indiscoveringtheSSHprotocolpassively,youcanspecifythisinthePassiveDiscoveryplan.

 Forlicensingcontrol,youwanttoincludeorexcludeonlycertaindiscoveryservicessuchasBEAOEM.

IP Discovery

IPDiscoveryisamethodfordetectinghostsorotherconfigurationitemswithaspecificIPaddresswhen

passivediscoveryfailstofindthem.Forexample,ifahostispowereddownorifitisoutsidethespecifiedIP

range,passivediscoveryfailstofindit.Inthiscase,you

canuseIPdiscoverywithaTCPorICMPconnection

tofindCIs.IPdiscoverypoliciesarecreatedfromtheManage>IPDiscoverypage.

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