Cisco Systems OL-4387-02 manual About This Guide, Audience, Document Organization

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About This Guide

This guide provides information about the Service Selection Gateway (SSG) features of the Cisco 10000 Series Router. The SSG features are supported in Cisco IOS Release 12.2(16)BX and later releases.

Audience

This guide is designed for system and network managers responsible for configuring Service Selection Gateway features on the Cisco 10000 router. The manager should be experienced using Cisco IOS software and be familiar with the operation of the Cisco 10000 router.

Document Organization

This guide contains the following chapters:

	Chapter	Title	Description

	Chapter 1	Service Selection Gateway Overview	Describes the Service Selection Gateway features, restrictions,
			and prerequisites. Also provides an architectural model.

	Chapter 2	Scalability and Performance	Describes limitations and restrictions, of the Service Selection
			Gateway feature.

	Chapter 3	SSG Logon and Logoff	Describes the SSG features for logon and logoff related
			functions.

	Chapter 4	Authentication and Accounting	Describes the SSG features for authentication and accounting
			related functions.

	Chapter 5	Service Selection Methods	Describes the service selection methods supported on the
			Cisco 10000 router.

	Chapter 6	Service Connection	Describes the SSG features for service connection.

	Chapter 7	Service Profiles and Cached Service	Describes service profiles and cached service profiles.
		Profiles

	Chapter 8	SSG Hierarchical Policing	Describes the SSG Hierarchical Policing feature supported by
			the Cisco 10000 router.

	Chapter 9	Interface Configuration	Describes the Transparent Passthrough and Multicast Protocols
			on SSG Interfaces features.

		Cisco 10000 Series Router Service Selection Gateway Configuration Guide

	OL-4387-02				ix
	OL-4387-02				ix

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Contents Corporate Headquarters Copyright 2004, Cisco Systems, Inc All rights reserved Iii N T E N T SConfiguration Example for SSG AutoDomain Configuration Example for SSG Open Garden Configuration of VPI/VCI Static Binding to a Service Profile Vii SSG UnconfigViii About This Guide AudienceDocument Organization Document Conventions Related Documentation Obtaining DocumentationCisco.com Obtaining Technical Assistance Documentation FeedbackDocumentation CD-ROM Ordering DocumentationOpening a TAC Case Cisco TAC WebsiteTAC Case Priority Definitions XiiiXiv Obtaining Additional Publications and InformationService Selection Gateway Service Selection Gateway OverviewSSG Topology Example Access Protocols Default NetworkSSG Restrictions Supported SSG FeaturesService Selection Gateway Overview SSG Restrictions SSG Architecture Model SSG PrerequisitesService Selection Gateway Overview SSG Architecture Model OL-4387-02 Limitations and Restrictions Scalability and PerformanceScalability and Performance Limitations and Restrictions SSG Logon and Logoff Single Host LogonPrerequisites for Single Host Logon Configuration of SSG Autologoff SSG AutologoffRestrictions for SSG Autologoff Configuration Example for SSG Autologoff SSG Prepaid Idle TimeoutExample 3-1 SSG Autologoff Using ARP Ping Example 3-2 SSG Autologoff Using Icmp PingService Reauthorization Service AuthorizationPrerequisites for SSG Prepaid Idle Timeout Restrictions for SSG Prepaid Idle TimeoutConfiguration of SSG Prepaid Idle Timeout Configuration Example for SSG Prepaid Idle TimeoutExample 3-5 SSG Service-Specific TCP Redirect SSG Session and Idle TimeoutExample 3-7 SSG Threshold Volume Example 3-6 SSG Threshold TimeSSG Full Username Radius Attribute Authentication and AccountingRestrictions for SSG Full Username Radius Attribute Example 4-1 Radius Freeware Format ExampleRadius Accounting Records Account Login and LogoutExample 4-3 Radius Accounting-Start Record Example 4-4 Radius Accounting-Stop RecordService Connection and Termination Authentication and Accounting Radius Accounting Records Service Selection Methods PPP Terminated AggregationPTA-Multidomain Restrictions for PTA-MD Web Service SelectionSesm and SSG Performance OL-4387-02 SSG AutoDomain Service ConnectionConfiguration of SSG AutoDomain Configuration Example for SSG AutoDomainRestrictions for SSG AutoDomain Example 6-1 SSG AutoDomain Example 6-2 AutoDomain Exclude Profile SSG VSA FormatExample 6-3 AutoDomain Exclude File Format Configuration of SSG Prepaid SSG PrepaidRestrictions for SSG Prepaid SSG Open Garden Configuration Example for SSG PrepaidConfiguration Example for SSG Open Garden Configuration of SSG Open GardenSSG Port-Bundle Host Key Restrictions for SSG Open GardenRestrictions for SSG Port-Bundle Host Key Configuration of SSG Port-Bundle Host Key Mutually Exclusive Service SelectionExclude Networks Prerequisites for SSG Port-Bundle Host KeyConfiguration of Mutually Exclusive Service Selection OL-4387-02 Downstream Access Control List Service ProfilesService Authentication Type Upstream Access Control ListDomain Name Full UsernameService Description Service-Defined CookieService Mode Service Next-Hop GatewayType of Service Cached Service ProfilesService Profile Example Example 7-1 Service ProfileConfiguration of Cached Service Profiles OL-4387-02 SSG Hierarchical Policing SSG Hierarchical Policing OverviewSSG Hierarchical Policing Token Bucket Scheme Restrictions for SSG Hierarchical Policing SSG Hierarchical Policing ConfigurationExample 8-2 Enabling Per-Session Policing on a Router Configuration Examples for SSG Hierarchical PolicingOL-4387-02 Transparent Passthrough Interface ConfigurationFor example Access Side InterfacesMulticast Protocols on SSG Interfaces Configuration of Transparent PassthroughNetwork Side Interfaces Restrictions of Transparent PassthroughConfiguration of Multicast Protocols on SSG Interfaces Redirection for Unauthenticated Users SSG TCP Redirect10-1 10-2 Redirection for Unauthorized Services10-3 Initial CaptivationRestrictions for SSG TCP Redirect Configuration of SSG TCP RedirectPrerequisites for SSG TCP Redirect 10-410-5 Example 10-1 Binding a Server Group to a PortExample 10-2 Limiting Redirected TCP Sessions 10-6 Configuring SSG TCP Redirect10-7 Configuration Examples for SSG TCP RedirectExample 10-3 Defining a Captive Portal Server Group Example 10-4 Defining Network ListsExample 10-5 Defining Port Lists 10-8Miscellaneous SSG Features VPI/VCI Static Binding to a Service Profile11-1 Configuration of Radius Virtual Circuit Logging AAA Server Group Support for Proxy ServicesRadius Virtual Circuit Logging 11-211-3 Packet FilteringUpstream Access Control List-inacl Downstream Access Control List-outaclRestrictions for Packet Filtering 11-4Configuration of Packet Filtering SSG UnconfigConfiguration Example for Packet Filtering Restrictions for SSG UnconfigConfiguration of SSG Unconfig Prerequisites for SSG UnconfigConfiguration Examples for SSG Unconfig 11-6SSG Enhancements for Overlapping Services Service Translation11-7 11-8 11-9 Restrictions for Service Translation11-10 Configuration of Service Translation11-11 Expansion of Service IDs11-12 Network Sets12-1 Monitoring and Maintaining SSGPer-Service Statistics Troubleshooting RadiusRestrictions for Per-Service Statistics 12-212-3 Monitoring the Parallel Express Forwarding Engine12-4 Figure A-1 SSG Example Topology SSG Configuration ExampleUsername cisco password 0 cisco clock timezone PST Example A-1 Cisco 10000 Router SSG ConfigurationSsg accounting interval 300 ssg profile-cache Full-duplex Peer default ip address pool SSG-POOL Exec-timeout 0 0 password lab SSG Implementation Notes SSG Feature Implementation NotesMpls Also see the Restrictions for SSG TCP Redirect section on OL-4387-02 GL-1 O S S a R YGL-2 GL-3 GL-4 GL-5 GL-6 IN-1 D EIN-2 DSL G-1IN-3 ISP G-2 L2TPIN-4 RadiusIN-5 Reauthorizing prepaidIN-6 TCPIN-7 VRF G-5 VSAIN-8