About This Guide, Audience | Cisco Systems OL-4387-02 guide

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

Contents

Corporate Headquarters Copyright 2004, Cisco Systems, Inc All rights reserved Iii N T E N T S Configuration Example for SSG AutoDomain Configuration Example for SSG Open Garden Configuration of VPI/VCI Static Binding to a Service Profile Vii SSG Unconfig Viii About This Guide AudienceDocument Organization Document Conventions Related Documentation Obtaining DocumentationCisco.com Obtaining Technical Assistance Documentation FeedbackDocumentation CD-ROM Ordering Documentation Opening a TAC Case Cisco TAC WebsiteTAC Case Priority Definitions Xiii Xiv Obtaining Additional Publications and Information Service Selection Gateway Service Selection Gateway Overview SSG Topology Example Access Protocols Default Network SSG Restrictions Supported SSG Features Service Selection Gateway Overview SSG Restrictions SSG Architecture Model SSG Prerequisites Service Selection Gateway Overview SSG Architecture Model OL-4387-02 Limitations and Restrictions Scalability and Performance Scalability 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 Ping Service Reauthorization Service Authorization Prerequisites for SSG Prepaid Idle Timeout Restrictions for SSG Prepaid Idle TimeoutConfiguration of SSG Prepaid Idle Timeout Configuration Example for SSG Prepaid Idle Timeout Example 3-5 SSG Service-Specific TCP Redirect SSG Session and Idle TimeoutExample 3-7 SSG Threshold Volume Example 3-6 SSG Threshold Time SSG Full Username Radius Attribute Authentication and AccountingRestrictions for SSG Full Username Radius Attribute Example 4-1 Radius Freeware Format Example Radius Accounting Records Account Login and LogoutExample 4-3 Radius Accounting-Start Record Example 4-4 Radius Accounting-Stop Record Service Connection and Termination Authentication and Accounting Radius Accounting Records Service Selection Methods PPP Terminated AggregationPTA-Multidomain Restrictions for PTA-MD Web Service Selection Sesm and SSG Performance OL-4387-02 SSG AutoDomain Service Connection Configuration 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 Prepaid Configuration Example for SSG Open Garden Configuration of SSG Open GardenSSG Port-Bundle Host Key Restrictions for SSG Open Garden Restrictions for SSG Port-Bundle Host Key Configuration of SSG Port-Bundle Host Key Mutually Exclusive Service SelectionExclude Networks Prerequisites for SSG Port-Bundle Host Key Configuration of Mutually Exclusive Service Selection OL-4387-02 Downstream Access Control List Service Profiles Service Authentication Type Upstream Access Control ListDomain Name Full Username Service Description Service-Defined CookieService Mode Service Next-Hop Gateway Type of Service Cached Service ProfilesService Profile Example Example 7-1 Service Profile Configuration 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 Configuration Example 8-2 Enabling Per-Session Policing on a Router Configuration Examples for SSG Hierarchical Policing OL-4387-02 Transparent Passthrough Interface Configuration For example Access Side Interfaces Multicast Protocols on SSG Interfaces Configuration of Transparent PassthroughNetwork Side Interfaces Restrictions of Transparent Passthrough Configuration of Multicast Protocols on SSG Interfaces Redirection for Unauthenticated Users SSG TCP Redirect10-1 10-2 Redirection for Unauthorized Services 10-3 Initial Captivation Restrictions for SSG TCP Redirect Configuration of SSG TCP RedirectPrerequisites for SSG TCP Redirect 10-4 10-5 Example 10-1 Binding a Server Group to a PortExample 10-2 Limiting Redirected TCP Sessions 10-6 Configuring SSG TCP Redirect 10-7 Configuration Examples for SSG TCP RedirectExample 10-3 Defining a Captive Portal Server Group Example 10-4 Defining Network Lists Example 10-5 Defining Port Lists 10-8 Miscellaneous 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 11-2 11-3 Packet Filtering Upstream Access Control List-inacl Downstream Access Control List-outaclRestrictions for Packet Filtering 11-4 Configuration of Packet Filtering SSG UnconfigConfiguration Example for Packet Filtering Restrictions for SSG Unconfig Configuration of SSG Unconfig Prerequisites for SSG UnconfigConfiguration Examples for SSG Unconfig 11-6 SSG Enhancements for Overlapping Services Service Translation11-7 11-8 11-9 Restrictions for Service Translation 11-10 Configuration of Service Translation 11-11 Expansion of Service IDs 11-12 Network Sets 12-1 Monitoring and Maintaining SSG Per-Service Statistics Troubleshooting RadiusRestrictions for Per-Service Statistics 12-2 12-3 Monitoring the Parallel Express Forwarding Engine 12-4 Figure A-1 SSG Example Topology SSG Configuration Example Username cisco password 0 cisco clock timezone PST Example A-1 Cisco 10000 Router SSG Configuration Ssg 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 Notes Mpls Also see the Restrictions for SSG TCP Redirect section on OL-4387-02 GL-1 O S S a R Y GL-2 GL-3 GL-4 GL-5 GL-6 IN-1 D E IN-2 DSL G-1 IN-3 ISP G-2 L2TP IN-4 Radius IN-5 Reauthorizing prepaid IN-6 TCP IN-7 VRF G-5 VSA IN-8