Cisco Ise 13 User Guide
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4IfthedevicedoesnotholdaTrustSecAAAserverlist,orthegenerationIDisdifferentfromthegeneration IDthatisreceived,thedevicesendsanotherrequesttogettheAAAserverlistcontent. 5IfthedevicedoesnotholdanSGTtablelistedintheresponse,orthegenerationIDisdifferentfromthe generationIDthatisreceived,thedevicesendsanotherrequesttogetthecontentofthatSGTtable. Environment CoA Triggers AnEnvironmentCoAcanbetriggeredfor: •Networkdevices •Securitygroups •AAAservers Trigger Environment CoA for Network Devices TotriggeranEnvironmentCoAfortheNetworkdevices,completethefollowingsteps: Procedure Step 1ChooseAdministration>NetworkResources>NetworkDevices. Step 2Addoreditanetworkdevice. Step 3UpdateTrustSecNotificationsandUpdatesparametersundertheAdvancedTrustSecSettingssection. ChangingtheenvironmentattributeisnotifiedonlytothespecificTrustSecnetworkdevicewherethechange tookplace. Becauseonlyasingledeviceisimpacted,anenvironmentalCoAnotificationissentimmediatelyupon submission.Theresultisadeviceupdateofitsenvironmentattribute. Trigger Environment CoA for Security Groups TotriggeranEnvironmentCoAforthesecuritygroups,completethefollowingsteps. Procedure Step 1ChoosePolicy>PolicyElements>Results>TrustSec>SecurityGroups. Step 2IntheSecurityGrouppage,changethenameofanSGT,whichwillchangethenameofthemappingvalue ofthatSGT.Thistriggersanenvironmentalchange. Step 3ClickthePushbuttontoinitiateanenvironmentCoAnotificationafterchangingthenamesofmultipleSGTs. ThisenvironmentCoAnotificationgoestoallTrustSecnetworkdevicesandprovidesanupdateofallSGTs thatwerechanged. Trigger Environment CoA for TrustSec AAA Servers TotriggeranEnvironmentCoAfortheTrustSecAAAservers,completethefollowingsteps. Cisco Identity Services Engine Administrator Guide, Release 1.3 615 TrustSec Configuration and Policy Push
Procedure Step 1ChooseAdministration>NetworkResources>TrustSecAAAServers. Step 2IntheTrustSecAAAServerspagecreate,deleteorupdatetheconfigurationofaTrustSecAAAserver.This triggersanenvironmentchange. Step 3ClickthePushbuttontoinitiateanenvironmentCoAnotificationafteryouconfiguremultipleTrustSecAAA servers.ThisenvironmentCoAnotificationgoestoallTrustSecnetworkdevicesandprovidesanupdateof allTrustSecAAAserversthatwerechanged. Trigger Environment CoA for NDAC Policy TotriggeranEnvironmentCoAfortheNDACPolicies,completethefollowingsteps. Procedure YoucaninitiateanenvironmentCoAnotificationbyclickingthePushbuttonintheNDACpolicypage.This environmentCoAnotificationgoestoallTrustSecnetworkdevicesandprovidesanupdateofnetworkdevice ownSGT. Update SGACL Content Flow ThefollowingfiguredepictstheUpdateSGACLContentflow. Figure 37: Update SGACL Content Flow 1CiscoISEsendsanupdateSGACLnamedlistCoAnotificationtoaTrustSecnetworkdevice.The notificationcontainstheSGACLnameandthegenerationID. 2ThedevicemayreplaywithanSGACLdatarequestifbothofthefollowingtermsarefulfilled: Cisco Identity Services Engine Administrator Guide, Release 1.3 616 TrustSec Configuration and Policy Push
IftheSGACLispartofanegresscellthatthedeviceholds.Thedeviceholdsasubsetoftheegresspolicy data,whicharethecellsrelatedtotheSGTsofitsneighboringdevicesandendpoints(egresspolicy columnsofselecteddestinationSGTs). ThegenerationIDintheCoAnotificationisdifferentfromthegenerationIDthatthedeviceholdsforthis SGACL. 3InresponsetotheSGACLdatarequest,CiscoISEreturnsthecontentoftheSGACL(theACE). Initiate an Update SGACL Named List CoA TotriggeranUpdateSGACLNamedListCoA,completethefollowingsteps: Procedure Step 1ChoosePolicy>PolicyElements>Results. Step 2FromtheResultsnavigationpaneontheleft,clickthebuttonnexttoTrustSecandclickSecurityGroup ACLs. Step 3ChangethecontentoftheSGACL.AfteryousubmitaSGACL,itpromotesthegenerationIDoftheSGACL. Step 4ClickthePushbuttontoinitiateanUpdateSGACLNamedListCoAnotificationafteryouchangethecontent ofmultipleSGACLs.ThisnotificationgoestoallTrustSecnetworkdevices,andprovidesanupdateofthat SGACLcontentontherelevantdevices. ChangingthenameortheIPversionofanSGACLdoesnotchangeitsgenerationID;henceitdoesnotrequire sendinganupdateSGACLnamedlistCoAnotification. However,changingthenameorIPversionofanSGACLthatisinuseintheegresspolicyindicatesachange inthecellthatcontainsthatSGACL,andthischangesthegenerationIDofthedestinationSGTofthatcell. Cisco Identity Services Engine Administrator Guide, Release 1.3 617 TrustSec Configuration and Policy Push
Policies Update CoA Notification Flow ThefollowingfiguredepictsthePoliciesCoANotificationflow. Figure 38: Policies CoA Notification flow 1CiscoISEsendsanupdatepoliciesCoAnotificationtoaTrustSecnetworkdevice.Thenotificationmay containmultipleSGACLnamesandtheirgenerationIDs,andmultipleSGTvaluesandtheirgeneration IDs. 2ThedevicemayreplaywithmultipleSGACLdatarequestsand/ormultipleSGTdata. 3InresponsetoeachSGACLdatarequestorSGTdatarequest,CiscoISEreturnstherelevantdata. Cisco Identity Services Engine Administrator Guide, Release 1.3 618 TrustSec Configuration and Policy Push
Update SGT Matrix CoA Flow ThefollowingfiguredepictstheUpdateSGTMatrixCoAflow. Figure 39: Update SGT Matrix CoA flow 1CiscoISEsendsanupdatedSGTmatrixCoAnotificationtoaTrustSecnetworkdevice.Thenotification containstheSGTvalueandthegenerationID. 2ThedevicemayreplaywithanSGTdatarequestifboththefollowingtermsarefulfilled: IftheSGTistheSGTofaneighboringdeviceorendpoint,thedevicedownloadsandholdthecellsrelated toSGTsofneighboringdevicesandendpoints(adestinationSGT). ThegenerationIDintheCoAnotificationisdifferentfromthegenerationIDthatthedeviceholdsforthis SGT. 3InresponsetotheSGTdatarequest,CiscoISEreturnsthedataofallegresscells,suchasthesourceand destinationSGTs,thestatusofthecell,andanorderedlistoftheSGACLnamesconfiguredinthatcell. Initiate Update SGT Matrix CoA from Egress Policy Procedure Step 1ChoosePolicy>TrustSec>EgressPolicy. Step 2OntheEgressPolicypage,changethecontentofacell(status,SGACLs). Step 3Afteryousubmitthechanges,itpromotesthegenerationIDofthedestinationSGTofthatcell. Step 4ClickthePushbuttontoinitiatetheUpdateSGTmatrixCoAnotificationafteryouchangethecontentof multipleegresscells.ThisnotificationgoestoallTrustSecnetworkdevices,andprovidesanupdateofcells contentontherelevantdevices. Cisco Identity Services Engine Administrator Guide, Release 1.3 619 TrustSec Configuration and Policy Push
TrustSec CoA Summary ThefollowingtablesummarizesthevariousscenariosthatmayrequireinitiatingaTrustSecCoA,thetypeof CoAusedineachscenario,andtherelatedUIpages. Table 51: TrustSec CoA Summary Send toCoA typeHow it is triggeredOperation that triggers CoA UI Page Thespecific networkdevice EnvironmentUponsuccessfulSubmit ofTrustSecnetwork device Changingtheenvironment TTLintheTrustSec sectionofthepage NetworkDevice AllTrustSec networkdevices EnvironmentAccumulativechanges canbepushedby clickingthePushbutton ontheTrustSecAAA serverslistpage. Anychangeinthe TrustSecAAAserver (create,update,delete, reorder) TrustSecAAA Server AllTrustSec networkdevices EnvironmentAccumulativechanges canbepushedby clickingthePushbutton ontheSGTlistpage. AnychangeintheSGT (create,rename,delete) SecurityGroup AllTrustSec networkdevices EnvironmentAccumulativechanges canbepushedby clickingthePushbutton ontheNDACpolicy page. AnychangeintheNDAC policy(create,update, delete) NDACPolicy AllTrustSec networkdevices UpdateRBACL namedlist Accumulativechanges canbepushedby clickingthePushbutton ontheSGACLlistpage. ChangingSGACLACESGACL AllTrustSec networkdevices UpdateSGT matrix Accumulativechanges canbepushedby clickingthePushbutton ontheSGACLlistpage orthepolicypushbutton intheEgresstable. ChangingSGACLname orIPversion AllTrustSec networkdevices UpdateSGT matrix Accumulativechanges canbepushedby clickingthePushbutton ontheegresspolicy page. Anyoperationthat changesthegenerationID ofanSGT EgressPolicy Cisco Identity Services Engine Administrator Guide, Release 1.3 620 TrustSec Configuration and Policy Push
Run Top N RBACL Drops by User Report YoucanruntheTopNRBACLDropsbyUserreporttoseethepolicyviolations(basedonpacketdrops)by specificusers. Procedure Step 1FromtheCiscoISEAdmindashboard,selectOperations>Reports>ISEReports>TrustSec. Step 2ClickTopNRBACLDropsbyUser. Step 3FromtheFiltersdrop-downmenu,addtherequiredmonitormodes. Step 4Enterthevaluesfortheselectedparametersaccordingly.YoucanspecifythemodefromtheEnforcement modedrop-downlistasEnforce,Monitor,orBoth. Step 5FromtheTimeRangedrop-downmenu,chooseatimeperiodoverwhichthereportdatawillbecollected. Step 6ClickRuntorunthereportforaspecificperiod,alongwiththeselectedparameters. Cisco Identity Services Engine Administrator Guide, Release 1.3 621 Run Top N RBACL Drops by User Report
Cisco Identity Services Engine Administrator Guide, Release 1.3 622 Run Top N RBACL Drops by User Report
PART VI Monitoring and Troubleshooting Cisco ISE •MonitoringandTroubleshooting,page625 •Reports,page661