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Cisco Systems 4.2 manual Use These Audit Servers Section

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Chapter 9 NAC Configuration Scenario

Step 11 (Optional): Configure GAME Group Feedback

Figure 9-57 Use These Audit Servers Section

e.In the Use These Audit Servers section, enter the Audit Validation Server information, Audit Server vendor, URL, and password.

Figure 9-58shows the Audit Flow Settings and the GAME Group Feedback section.

		Configuration Guide for Cisco Secure ACS 4.2
		Configuration Guide for Cisco Secure ACS 4.2
	OL-14390-02			9-77
	OL-14390-02			9-77

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Cisco Systems 4.2 manual Use These Audit Servers Section

Contents

Americas Headquarters Configuration Guide for Cisco Secure ACSPage N T E N T S Deploying ACS in a NAC/NAP Environment Error Messages Overview Profile Setup Profile Setup Organization AudienceBoldface font ConventionsProduct Documentation ConventionAvailable Formats Related Documentation ACSTroubleshooting.htmlOpenSSL/Open SSL Project License IssuesOpenSSL License Original SSLeay License Summary of Configuration Steps Overview of ACS ConfigurationClick System Configuration Click Interface ConfigurationPeap EAP-FAST EAP-TLS Leap EAP-MD5 Overview of ACS Configuration Summary of Configuration Steps EAP-TLS, SSL Configuration FlowchartOL-14390-02 Determining the Deployment Architecture Deploy the Access Control ServersWired LAN Access Access TypesSize Users Campus LAN Small LAN EnvironmentACS in a Campus LAN Geographically Dispersed Wired LANSimple Wlan Wireless Access TopologyCampus Wlan Regional Wlan Setting 6shows a regional Wlan Large Enterprise Wlan SettingSmall Dial-Up Network Access Dial-up Access TopologySmall Dial-up Network Large Dial-Up Network AccessDetermining How Many ACSs to Deploy Scalability Placement of the Radius ServerNumber of Users LAN Versus WAN Deployment Number of LANs in the Network Number of Network Access ServersWAN Latency and Dependability Database Replication Considerations Configuration components for replication-What is replicatedDeploying ACS Servers to Support Server Failover Load Balancing and FailoverReplication Design Database Synchronization ConsiderationsCisco AAA server product Deploying ACS in a NAC/NAP EnvironmentComponent Description ACSAdditional Topics Remote Access PolicySecurity Policy Administrative Access PolicySeparation of Administrative and General Users Type of Database Database ConsiderationsNetwork Latency and Reliability Number of UsersOL-14390-02 New Global EAP-FAST Configuration Options Configuring New Features in ACSPAC Option DescriptionUse PAC and Do Not Use PAC Options 2shows the new options on the NAP Protocols Disabling NetBIOSClick Internet Protocol TCP/IP and choose Properties Configuring ACS 4.2 Enhanced Logging FeaturesTo disable NetBIOS over TCP/ IP in Windows 2000, XP, or Right-clickMy Network Places and choose PropertiesClick Submit Configuring Group Filtering at the NAP LevelActive Directory Multi-Forest Support Configuring Syslog Time Format in ACSCheck the Disable Dynamic users check box Option to Not Log or Store Dynamic UsersRSA Support on the ACS SE Click Database ConfigurationClick Submit and Restart Click Upload scconf.rec Click Create New ConfigurationClick Configure Click RSA SecureID Token ServerField FTP Server Login Password DirectoryExternal User Databases Configuration page opens Purging the RSA Node Secret FileClick RSA SecurID Token and Ldap Group Mapping Configuring RSA SecurID Token and Ldap Group MappingClick Configure Ldap Click Purge Node SecretChoose Process all usernames RSA SecurID Token and Ldap Group Mapping ConfigurationConfiguring New Features in ACS RSA Support on the ACS SE Configuring New Features in ACS RSA Support on the ACS SE Uid=joesmith,ou=members,ou=administrators,o=cisco Turning Ping On and Off ACS 4.2 provides enhanced support for Rdbms Synchronization New Rdbms Synchronization Features in ACS ReleaseCheck the Rdbms Synchronization check box Using Rdbms Synchronization to Configure dACLsEnable dACLs Create a Text File to Define the dACLsCode the information in the file as described in Table Example 4-1shows a sample text fileKeyword Value Example 4-2shows a sample accountActions CSV file Sample accountActions CSV FileAction Code Name Required Description Configure Rdbms Synchronization to Use a Local CSV FileClick Rdbms Synchronization Rdbms Synchronization Setup Page ACS for Windows Configuration Guide for Cisco Secure ACS OL-14390-02 ACS for Windows Perform Rdbms SynchronizationRunning Rdbms Synchronization from the ACS GUI Running CSDBSync Manually to Create the dACLsView the dACLs Performing Rdbm Synchronization Using a ScriptEntry for the Sample dACL Explanation Error MessagesNAF Reading, Updating, and Deleting dACLs User has write access to the ACSOn the ACS is configured correctly Enabled correctly in the ACS GUIDeletedacl UpdatedaclReaddacl DaclreplaceDeleteuserdacl Ungn Updateuserdacl UNGN, VNCreating, Reading, Updating and Deleting AAA clients UpdatenasReadnas OL-14390-02 Password Policy Configuration Scenario Add and Edit a New Administrator Account Summary of Configuration StepsAdministration Control Privileges that you want to grant Configure Password PolicyServer 4.2, Administrators and Administrative Policy To specify password restrictionsAdministrator Password Policy Setup Password Inactivity Options Specify Password Validation OptionsSpecify Password Lifetime Options Password Lifetime OptionsIncorrect Password Attempt Options section, configure Configure Session PolicySpecify Password Inactivity Options Specify Incorrect Password Attempt OptionsSession Policy Setup Before You Begin Configure Access PolicyClick Access Policy Access Policy Setup page appears, as shown in FigureClick the appropriate IP Address Filtering option Access Policy SetupMust differ only in the last octet Class C format IP Address Ranges table contains ten rows for configuringIP address ranges. The ranges are always inclusive that is, Range includes the Start and End IP addressesDisplays an error Viewing Administrator Entitlement ReportsConfiguration ACS Certificate Setup to access Installation process. With SSL enabled, ACS begins usingClick Entitlement Reports View Privilege ReportsOL-14390-02 Overview of Agentless Host Support Agentless Host Support Configuration Scenario1shows the flow of MAB information Using Audit Servers and Game Group FeedbackSee Configure a Radius AAA Client, page 6-5for details Configure a Radius AAA clientInstall ACS Basic Configuration Steps for Agentless Host SupportConfigure a Radius AAA Client Click Submit + Apply Install and Set Up an ACS Security CertificateGo to selecteddrive\Certs Obtain Certificates and Copy Them to the ACS HostClick Submit Enable Security Certificates on the ACS InstallationSelect Install Certificate Click ACS Certificate Setup Click Install ACS CertificateTo install the CA Certificate Install the CA CertificateAdd a Trusted Certificate Configure an External Ldap Database for MAB Support Configure Ldap Support for MABCreate one or more Ldap database configurations in ACS 802.1x device n 802.1x device n+1 Description of the Settings in the Sample Ldap SchemaHow the Ldap User Groups Work How the Subtrees Work1describes the attributes of the sample Ldap groups Create One or More Ldap Database Configurations in ACSClick Generic Ldap 6shows the Common Ldap Configuration section Specify the common Ldap configurationOL-14390-02 ACS SE Only Ldap Server Configuration SectionsConfigure User Groups for MAB Segments Create a New NAP Enable Agentless Request ProcessingClick Add Profile Profile Setup Profile Setup page opens, shown in FigureYou are now ready to enable agentless request processing Enable Agentless Request Processing for a NAPCheck the check box for Allow Agentless Request Processing You are now ready to configure MAB settings Configure MAB13 MAC Address Input Area Click Internal ACS DBConfiguring Reports for MAB Processing Configure Logging and ReportsConfigure Game Group Feedback Configuration Steps for Audit Server SupportSpecify EAP-TLS options Configure Security CertificatesTo configure PEAP-TLS Configure security certificates Configure global authentication settingsObtain Certificates and Copy Them to the ACS Host Select Install Certificate Enable Security Certificates on the ACS InstallationAdd a Trusted Certificate Install the CA CertificateClick Global Authentication Setup Configure Global Authentication SettingsGlobal Authentication Setup page opens, as shown in Figure Specify EAP-TLS Options Optional Configure Authentication PolicyEAPMSCHAP2 EAP-GTC Logging page opens, shown in Figure Configuring Syslog LoggingOverview Click LoggingLogging Configuration Enable Logging Facility Codes Format of Syslog Messages in ACS ReportsMessage Length Restrictions OL-14390-02 Install ACS NAC Configuration ScenarioThis section describes Perform Network Configuration TasksAdd AAA Client Click Submit + Apply Configure the AAA ServerClick Submit and Apply Set Up System ConfigurationThis section describes the following tasks Click ACS Certificate Setup Set Up the ACS Certification AuthorityClick ACS Certification Authority Setup Edit the Certificate Trust List Choose ACS Certificate Setup Edit Certificate Trust ListClick the Read certificate from file radio button Set Up Global ConfigurationInstall the ACS Certificate Install ACS Certificate page opens, as shown in FigureGlobal Authentication Setup Page appears, as shown in Figure Set Up Global AuthenticationGlobal Authentication Setup Click Submit + Restart Allow EAP-MSCHAPv2Allow EAP-GTC Allow Posture ValidationClick EAP-FAST Configuration Set Up EAP-FAST ConfigurationEAP Fast Configuration page appears, as shown in Figure -8, this is ACS NAC Server. However, this can be any string Check the Allow EAP-FASTcheck boxProvisioning check boxes Configure Logs and Reports Configure the Logging LevelClick Service Control Check the Log to CSV Passed Authentications Report check box Check the Log to CSV Radius Accounting Report check box Add Administrator page opens, as shown in Figure Set Up Administration ControlAdd Remote Administrator Access Click Add Administrator10 Add Administrator Click Grant All Option DescriptionConfigure Network Access Filtering Optional Set Up Shared Profile ComponentsClick Network Access Filtering 11 Edit Network Access Filtering Configure Downloadable IP ACLsList of dACLs appears, as shown in Figure Adding an ACLTo add a new ACL Choose Shared Profile Components Downloadable IP ACLs13 Downloadable IP ACLs Adding an ACE14 Downloadable IP ACL Content Saving the dACL Configure Radius Authorization ComponentsNew ACL appears on the list of downloadable ACLs 16 Radius Authorization Components Click Radius Authorization Components17 RAC Attribute Add/Edit 18 Attribute Selection for the CiscoFullAccess RAC 19 Attribute Selection for the CiscoRestricted RAC Number Attribute Name Description AttributeACL Add the Posture Attribute to the ACS Dictionary Configure an External Posture Validation Audit ServerClick Add Server Configure the External Posture Validation Audit Server20 External Posture Validation Audit Server Setup 21 Use These Audit Servers Section Configure Internal Posture Validation Policies Configure Posture Validation for NACClick Add Rule Click Internal Posture Validation SetupAdd/Edit Condition page appears, as shown in Figure Click Add Condition Set26 Edit External Posture Validation Servers Configure External Posture Validation Policies27 Add/Edit External Posture Validation Server Add the Posture Attribute to the ACS Dictionary Configure an External Posture Validation Audit Server28 External Posture Validation Audit Server Setup 29 Use These Audit Servers Section 30 Audit Flow Settings and Game Group Feedback Sections Authorization Policy and NAC AuditEAP-FAST GTC Set Up Templates to Create NAPsSample NAC Profile Templates Sample NAC Layer 3 Profile Template31 Create Profile From Template Profile Setup32 Profile Setup Page for Layer 3 NAC Template Protocols Policy for the NAC Layer 3 Template EAP Configuration section, Posture Validation is enabled34 Authentication Page for Layer 3 NAC Profile Template Authentication PolicySample Posture Validation Rule Sample NAC Layer 2 TemplateFrom the Template drop-down list, choose NAC L2 IP Go to Network Access Profiles To enable the profile setup36 Profile Setup Page for NAC Layer 2 Template ACS and Attribute-Value Pairs Default ACLs37shows the Protocols settings for the NAC Layer 2 template Protocols Settings38 Authentication Settings for NAC Layer 2 Template 39 Sample Posture Validation Policy for NAC Layer 2 Template Sample NAC Layer 2 802.1x Template40 Create Profile From Template 41 Profile Setup Page for NAC Layer 2 802.1x Template Protocols Policy 42 Protocols Setting for NAC Layer 802.1x TemplateGo to Network Access Profiles Authorization PolicySample Posture Validation Rule Sample Wireless NAC L2 802.1x Template45 Create Profile From Template 46 Profile Setup Page for Wireless NAC L2 802.1xTemplate 47 Protocols Setting for Wireless NAC 802.1x Template Authorization Policy Sample Posture Validation Rule Using a Sample Agentless Host Template50 Create Profile From Template Profile Setup 52 Protocols Setting for Agentless Host for Layer 3 Template Enter a Name for the rule Choose Network Access ProfilesMap Posture Validation Components to Profiles Choose the relevant profile Posture Validation policyClick Apply + Restart Click Back to return to the Posture Validation policyClick Select Audit Check the Do not reject when Audit failed check boxMap an Audit Server to a Profile Check the Allow Agentless Request Processing check boxConfigure an external audit server Optional Configure Game Group FeedbackClick Apply and Restart Import a Device-Type Attribute File by Using CSUtil Import an Audit Vendor File by Using CSUtilImport NAC Attribute-Value Pairs Restart ACS Navigation bar, click System Configuration Configure Database Support for Agentless Host ProcessingEnable Posture Validation Configure an External Audit Server\ACSInstallDir\bin\CSUtil -addAVP filename 56 External Posture Validation Audit Server Setup 57 Use These Audit Servers Section 58 Audit Flow Settings and Game Group Feedback Sections ACS Solution Engine Enable Game Group FeedbackMac Integrated Device UnixPDA Posture-validation server Being authenticatedAuthentication agent installed, such as Cisco Trust Agent Resource usageGL-2 Authenticate the device, instead of using an IP addressGL-3 Microsoft, and RSA Security submitted to the Ietf Network accessRadius Attribute Component Adduser Updatenas UpdateuserdaclACE Configuring audit flow settings for 9-35,9-43,9-78 Audit servers ConfiguringCA certificate Installing Createuserdacl DeleteuserdaclNAP Layer 2 NAC 802.1x template Configuring new features in ACS 4.2ACS configuration for Specifying Certificate Binary Comparison forNAC L2 IP NetbiosNAC NAC/NAPRSA ReliabilityReaddacl Readnas Reading dACLs Regional Wlan Related documentationSecurity policies Security protocols Using Windows Certificate Import WizardInstalling the CA certificate Purging Node Secret file purging Sarbanes-OxleySignificance Windows Certificate Import Wizard