Cisco Systems 4.2 manual Protocols Policy for the NAC Layer 3 Template

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Chapter 9 NAC Configuration Scenario

Step 8: Set Up Templates to Create NAPs

These rules specify that the associated profile policies authenticate and authorize each RADIUS request that matches the attribute’s rules. You can change the advanced filter, and add, remove, or edit any RADIUS attribute that the RADIUS client sends.

Protocols Policy for the NAC Layer 3 Template

Figure 9-33shows the Protocols settings for the NAC Layer 3 template.

Figure 9-33 Protocols Setting for NAC Layer 3 Template

In the EAP Configuration section, Posture Validation is enabled.

 

 

Configuration Guide for Cisco Secure ACS 4.2

 

 

 

 

 

 

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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 AudienceProduct Documentation ConventionsConvention Boldface fontAvailable 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 Deploying ACS Servers to Support Server Failover Configuration components for replication-What is replicatedLoad Balancing and Failover Database Replication ConsiderationsReplication Design Database Synchronization ConsiderationsComponent Description Deploying ACS in a NAC/NAP EnvironmentACS Cisco AAA server productAdditional Topics Remote Access PolicySecurity Policy Administrative Access PolicySeparation of Administrative and General Users Network Latency and Reliability Database ConsiderationsNumber of Users Type of DatabaseOL-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 NetBIOSTo disable NetBIOS over TCP/ IP in Windows 2000, XP, or Configuring ACS 4.2 Enhanced Logging FeaturesRight-clickMy Network Places and choose Properties Click Internet Protocol TCP/IP and choose PropertiesClick Submit Configuring Group Filtering at the NAP LevelCheck the Disable Dynamic users check box Configuring Syslog Time Format in ACSOption to Not Log or Store Dynamic Users Active Directory Multi-Forest SupportRSA Support on the ACS SE Click Database ConfigurationClick Submit and Restart Click Configure Click Create New ConfigurationClick RSA SecureID Token Server Click Upload scconf.recExternal User Databases Configuration page opens FTP Server Login Password DirectoryPurging the RSA Node Secret File FieldClick Configure Ldap Configuring RSA SecurID Token and Ldap Group MappingClick Purge Node Secret Click RSA SecurID Token and Ldap Group MappingChoose 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 ReleaseEnable dACLs Using Rdbms Synchronization to Configure dACLsCreate a Text File to Define the dACLs Check the Rdbms Synchronization check boxCode 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 Running Rdbms Synchronization from the ACS GUI Perform Rdbms SynchronizationRunning CSDBSync Manually to Create the dACLs ACS for WindowsView the dACLs Performing Rdbm Synchronization Using a ScriptEntry for the Sample dACL Explanation Error MessagesNAF On the ACS is configured correctly User has write access to the ACSEnabled correctly in the ACS GUI Reading, Updating, and Deleting dACLsReaddacl UpdatedaclDaclreplace DeletedaclDeleteuserdacl 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 Administration Control Server 4.2, Administrators and Administrative Policy Configure Password PolicyTo specify password restrictions Privileges that you want to grantAdministrator Password Policy Setup Specify Password Lifetime Options Specify Password Validation OptionsPassword Lifetime Options Password Inactivity OptionsSpecify Password Inactivity Options Configure Session PolicySpecify Incorrect Password Attempt Options Incorrect Password Attempt Options section, configureSession Policy Setup Click Access Policy Configure Access PolicyAccess Policy Setup page appears, as shown in Figure Before You BeginClick the appropriate IP Address Filtering option Access Policy SetupIP address ranges. The ranges are always inclusive that is, IP Address Ranges table contains ten rows for configuringRange includes the Start and End IP addresses Must differ only in the last octet Class C formatConfiguration ACS Certificate Setup to access Viewing Administrator Entitlement ReportsInstallation process. With SSL enabled, ACS begins using Displays an errorClick 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 HostSelect Install Certificate Enable Security Certificates on the ACS InstallationClick ACS Certificate Setup Click Install ACS Certificate Click SubmitTo 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 SupportTo configure PEAP-TLS Configure security certificates Configure Security CertificatesConfigure global authentication settings Specify EAP-TLS optionsObtain Certificates and Copy Them to the ACS Host Enable Security Certificates on the ACS Installation Add 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 Overview Configuring Syslog LoggingClick Logging Logging page opens, shown in FigureLogging 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 Configure the AAA Server Click 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 ListInstall the ACS Certificate Set Up Global ConfigurationInstall ACS Certificate page opens, as shown in Figure Click the Read certificate from file radio buttonGlobal Authentication Setup Page appears, as shown in Figure Set Up Global AuthenticationGlobal Authentication Setup Allow EAP-GTC Allow EAP-MSCHAPv2Allow Posture Validation Click Submit + RestartClick 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 Remote Administrator Access Set Up Administration ControlClick Add Administrator Add Administrator page opens, as shown in Figure10 Add Administrator Click Grant All Configure Network Access Filtering Optional Set Up Shared Profile ComponentsClick Network Access Filtering 11 Edit Network Access Filtering Configure Downloadable IP ACLsTo add a new ACL Adding an ACLChoose Shared Profile Components Downloadable IP ACLs List of dACLs appears, as shown in Figure13 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 Configure an External Posture Validation Audit Server 28 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 AuditSample NAC Profile Templates Set Up Templates to Create NAPsSample NAC Layer 3 Profile Template EAP-FAST GTC31 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 TemplateAuthorization Policy Sample Wireless NAC L2 802.1x Template 45 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 Using a Sample Agentless Host Template 50 Create Profile From Template Profile Setup 52 Protocols Setting for Agentless Host for Layer 3 Template Map Posture Validation Components to Profiles Choose Network Access ProfilesChoose the relevant profile Posture Validation policy Enter a Name for the ruleClick Apply + Restart Click Back to return to the Posture Validation policyMap an Audit Server to a Profile Check the Do not reject when Audit failed check boxCheck the Allow Agentless Request Processing check box Click Select AuditConfigure 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 Enable Posture Validation Configure Database Support for Agentless Host ProcessingConfigure an External Audit Server Restart ACS Navigation bar, click System Configuration\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 Authentication agent installed, such as Cisco Trust Agent Being authenticatedResource usage Posture-validation serverGL-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 ACS configuration for Configuring new features in ACS 4.2Specifying Certificate Binary Comparison for Layer 2 NAC 802.1x templateNAC NetbiosNAC/NAP NAC L2 IPReaddacl Readnas ReliabilityReading dACLs Regional Wlan Related documentation RSAInstalling the CA certificate Using Windows Certificate Import WizardPurging Node Secret file purging Sarbanes-Oxley Security policies Security protocolsSignificance Windows Certificate Import Wizard
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4.2 specifications

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