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Cisco Systems 4.2 manual Available Formats

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Preface

Table 1		ACS 4.2 Documentation

	Document Title		Available Formats

	Documentation Guide for Cisco		•	Shipped with product.
	Secure ACS Release 4.2		•	PDF on the product CD-ROM.

			•	On Cisco.com:
				http://www.cisco.com/en/US/docs/net_mgmt/
				cisco_secure_access_control_server_for_windows/
				4.2/roadmap/DGuide42.html

	Release Notes for Cisco Secure ACS		On Cisco.com:
	Release 4.2			http://www.cisco.com/en/US/docs/net_mgmt/

				cisco_secure_access_control_server_for_windows/
				4.2/release/notes/ACS42_RN.html

	Configuration Guide for Cisco Secure		•	On Cisco.com:
	ACS Release 4.2			http://www.cisco.com/en/US/docs/net_mgmt/

				cisco_secure_access_control_server_for_windows/
				4.2/configuration/guide/acs42_config_guide.html

	Installation Guide for Cisco Secure		•	On Cisco.com:
	ACS for Windows Release 4.2			http://www.cisco.com/en/US/docs/net_mgmt/

				cisco_secure_access_control_server_for_windows/
				4.2/installation/guide/windows/IGwn42.html

	Installation Guide for Cisco Secure		•	On Cisco.com:
	ACS Solution Engine Release 4.2			http://www.cisco.com/en/US/docs/net_mgmt/

				cisco_secure_access_control_server_for_solution_engine/
				4.2/installation/guide/solution_engine/SE42.html

	Configuration Guide for Cisco Secure		•	On Cisco.com:
	ACS 4.2			http://www.cisco.com/en/US/docs/net_mgmt/

				cisco_secure_access_control_server_for_windows/
				4.2/user/guide/ACS4_2UG.html

	Regulatory Compliance and Safety		•	Shipped with product.
	Information for the Cisco Secure ACS		•	PDF on the product CD-ROM.
	Solution Engine Release 4.2
			•	On Cisco.com:

			•	http://www.cisco.com/en/US/docs/net_mgmt/
				cisco_secure_access_control_server_for_solution_engine/
				4.2/regulatory/compliance/RCSI_42.html

	Installation and Configuration Guide		•	On Cisco.com:
	for Cisco Secure ACS Remote Agents		•	http://www.cisco.com/en/US/docs/net_mgmt/
	Release 4.2
				cisco_secure_access_control_server_for_solution_engine/

				4.2/installation/guide/remote_agent/rmag42.html

	Supported and Interoperable Devices		•	On Cisco.com:
	and Software Tables for Cisco Secure			http://www.cisco.com/en/US/docs/net_mgmt/
	ACS Solution Engine Release 4.2
				cisco_secure_access_control_server_for_windows/

				4.2/device/guide/sdt42.html

				Configuration Guide for Cisco Secure ACS 4.2


	OL-14390-02					xi

Image 11

Cisco Systems 4.2 manual Available Formats

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 License License IssuesOpenSSL/Open SSL Project 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 ServersSize Users Access TypesWired LAN Access 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 AccessNumber of Users Placement of the Radius ServerDetermining How Many ACSs to Deploy Scalability WAN Latency and Dependability Number of Network Access ServersLAN Versus WAN Deployment Number of LANs in the Network 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 UsersClick Submit and Restart Click Database ConfigurationRSA Support on the ACS SE 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 dACLsKeyword Value Example 4-1shows a sample text fileCode the information in the file as described in Table Example 4-2shows a sample accountActions CSV file Sample accountActions CSV FileClick Rdbms Synchronization Configure Rdbms Synchronization to Use a Local CSV FileAction Code Name Required Description 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 NAF Error MessagesExplanation 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, VNReadnas UpdatenasCreating, Reading, Updating and Deleting AAA clients 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 CertificateAdd a Trusted Certificate Install the CA CertificateTo install the CA Certificate Create one or more Ldap database configurations in ACS Configure Ldap Support for MABConfigure an External Ldap Database for MAB Support 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 WorkClick Generic Ldap Create One or More Ldap Database Configurations in ACS1describes the attributes of the sample Ldap groups 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 Click Add Profile Enable Agentless Request ProcessingCreate a New NAP Profile Setup Profile Setup page opens, shown in FigureCheck the check box for Allow Agentless Request Processing Enable Agentless Request Processing for a NAPYou are now ready to enable 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 CertificateGlobal Authentication Setup page opens, as shown in Figure Configure Global Authentication SettingsClick Global Authentication Setup EAPMSCHAP2 EAP-GTC Optional Configure Authentication PolicySpecify EAP-TLS Options 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 ServerThis section describes the following tasks Set Up System ConfigurationClick Submit and Apply Click ACS Certification Authority Setup Set Up the ACS Certification AuthorityClick ACS Certificate 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 ValidationEAP Fast Configuration page appears, as shown in Figure Set Up EAP-FAST ConfigurationClick EAP-FAST Configuration Provisioning check boxes Check the Allow EAP-FASTcheck box-8, this is ACS NAC Server. However, this can be any string Click Service Control Configure the Logging LevelConfigure Logs and Reports 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 DescriptionClick Network Access Filtering Set Up Shared Profile ComponentsConfigure Network Access Filtering Optional 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 New ACL appears on the list of downloadable ACLs Configure Radius Authorization ComponentsSaving the dACL 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 ACL AttributeNumber Attribute Name Description 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 PolicyFrom the Template drop-down list, choose NAC L2 IP Sample NAC Layer 2 TemplateSample Posture Validation Rule 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 boxClick Apply and Restart Optional Configure Game Group FeedbackConfigure an external audit server Import NAC Attribute-Value Pairs Import an Audit Vendor File by Using CSUtilImport a Device-Type Attribute File by Using CSUtil 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 FeedbackPDA UnixMac Integrated Device 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 Radius Attribute Component Network accessMicrosoft, and RSA Security submitted to the Ietf ACE Updatenas UpdateuserdaclAdduser CA certificate Installing Audit servers ConfiguringConfiguring audit flow settings for 9-35,9-43,9-78 NAP DeleteuserdaclCreateuserdacl 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