Manuals / Cisco Systems / Computer Equipment / Network Router

Cisco Systems Network Router manual viii, Figures, Part Number OL-3847-01 Rev. D0, April

Models: Network Router

1 90

Page 8

Figures

	Cisco PNNI Network Planning Guide for MGX and SES Products, Release 5
viii	Part Number OL-3847-01 Rev. D0, April, 2004

Page 8

Image 8

Cisco Systems Network Router manual viii, Figures, Cisco PNNI Network Planning Guide for MGX and SES Products, Release

Contents

Cisco PNNI Network Planning Guide for MGX and SES Products, Release Release April 14Cisco Systems, Inc 170 West Tasman Drive San Jose, CA 800 553-NETS Fax 408Cisco PNNI Network Planning Guide for MGX and SES Products, Release Copyright 2003, Cisco Systems, Inc All rights reservedC O N T E N T S ObjectivesAudience OrganizationSpecifications Connection Limit AdjustmentsInstall Redundant Hardware in Switches Compatible StandardsAdministrative Weight Cell Transfer DelayWorksheets Soft ReroutingPart Number OL-3847-01 Rev. D0, April ContentsCisco PNNI Network Planning Guide for MGX and SES Products, Release F I G U R E S Example Single Peer Group TopologyExample PNNI Internetworking with AINI Topology P2MP Root, Leaf, and Party Componentsviii FiguresCisco PNNI Network Planning Guide for MGX and SES Products, Release Part Number OL-3847-01 Rev. D0, AprilDocuments that Ship with Multiservice Switch Products CUG Configuration WorksheetT A B L E S Product ReleasesPart Number OL-3847-01 Rev. D0, April TablesCisco PNNI Network Planning Guide for MGX and SES Products, Release About This Guide ObjectivesAudience OrganizationConventions Documentation Documentation Notes for the April 2004 Product ReleasesRelated Documentation xiiiTechnical Manual Order of Use Technical Manual Titles and Descriptions TermsCisco PNNI Network Planning Guide for MGX and SES Products, Release Part Number OL-3847-01 Rev. D0, Aprilxvii Release Notes for Cisco MGXxviii Cisco PNNI Network PlanningService Module Configuration and Reference Guides Cisco ATM and Frame Relay 1. This document was not updated for the April 2004 release Document Title Descriptionxxii Contains precautions that you should take before youDescription xxiiiDocument Title Description xxivDocument Title Document Title DescriptionDescription xxviDocument Title Obtaining Documentation Cisco.comOrdering Documentation xxviiChanges to This Document Finding Documentation for Cisco MGX, BPX, SES, and CWM ProductsChapter 1, “Introduction to PNNI” Chapter 2, “Interoperability and PerformanceObtaining Technical Assistance Documentation FeedbackCisco TAC Website Opening a TAC Casehttp//cisco.com/univercd/cc/td/doc/pcat Obtaining Additional Publications and InformationTAC Case Priority Definitions xxxi Internet Protocol Journal is a quarterly journal published by Cisco Systems for engineering professionals involved in designing, developing, and operating public and private internets and intranets. You can access the Internet Protocol Journal at this URLxxxii About This Guide Obtaining Additional Publications and InformationCisco PNNI Network Planning Guide for MGX and SES Products, Release Part Number OL-3847-01 Rev. D0, AprilIntroduction to PNNI The PNNI Network DatabaseC H A P T E R The Single Peer Group Topology The Hierarchical PNNI Network TopologyThe Single Peer Group Topology PNNI Internetworking with IISP The Hierarchical PNNI Network TopologyThe Hierarchical PNNI Network Topology PNNI Internetworking with AINI Part Number OL-3847-01 Rev. D0, April Peer group Peer group Peer groupPNNI networks Peer group Peer group Peer group PNNI networks LevelPpeer group Level Peer groupPeer Group Leaders Simple Node RepresentationComplex Node Representation Hierarchical PNNI Network Benefits PNNI Internetworking with AINIBorder Nodes PNNI Internetworking with IISP Figure 1-6 Example PNNI Internetworking with AINI Topology1-10 Chapter 1 Introduction to PNNI PNNI Internetworking with IISPCisco PNNI Network Planning Guide for MGX and SES Products, Release Part Number OL-3847-01 Rev. D0, AprilSpecifications Interoperability and Performance PlanningCompatible Standards C H A P T E RChapter 2 Interoperability and Performance Planning Specifications PXM45Capabilities 2.1.7Page Connection Limit Adjustments Table 2-3 Switch and CWM Connection Units for Each Connection TypePhysical Network Planning Install Redundant Hardware in SwitchesParallel Links Between Adjacent Switches Planning Guidelines for Individual Peer Groups Multiple Links Between Adjacent Peer GroupsMultiple Links to an External Network Multiple Paths Between Network NodesPlanning Guidelines for Border Nodes Planning Guidelines for Hierarchical NetworksPlanning Guidelines for Peer Group Leaders Chapter 2 Interoperability and Performance Planning Planning Guidelines for Hierarchical NetworksCisco PNNI Network Planning Guide for MGX and SES Products, Release Part Number OL-3847-01 Rev. D0, AprilC H A P T E R Address and Closed User Group PlanningAddress Planning Overview Figure 3-1 PNNI Addressing Example A.11 A1 A.12Peer group A A.21 A2 A.22Planning Address Configuration Settings Selecting an ATM Address FormatSupported Address Formats Guidelines for Selecting an Address Format Default ValuesATM Field DescriptionSelecting a PNNI Level Address Registration AuthoritiesFigure 3-4 shows an example topology of a PNNI MPG WAN The network shown in Figure 3-4 uses the same physical topology as that shown in Figure 3-3 for an SPG WAN. The difference is that the physical network has been divided into five peer groups at level Length LevelPeer Group ID Portion of ATM Address BytesSelecting the PNNI Peer Group ID 3-10Selecting the ATM Address 3-11Selecting the ILMI Address Prefix Selecting the SPVC Address PrefixPlanning Address Prefixes for AINI and IISP Links 3-123-13 Selecting Static Addresses for UNI PortsAdditional Guidelines for Creating an Address Plan Closed User Group Overview 3-14Planning CUG Configuration Settings Selecting an Interlock CodeSelecting an Index 3-153-16 Selecting Internal CUG Access OptionsSelecting CPE Addresses 3-17 Selecting External CUG Access OptionsSpecifying a Preferential CUG 3-18 Selecting a Default CUG AddressWorksheets Table 3-5 Port Address Worksheet 3-19Table 3-6 CUG Configuration Worksheet 3-20 Chapter 3 Address and Closed User Group Planning WorksheetsCisco PNNI Network Planning Guide for MGX and SES Products, Release Part Number OL-3847-01 Rev. D0, AprilAdministrative Weight Planning Intermediate Route SelectionHow MGX and SES Nodes Select Routes Link and Route MetricsAvailable Cell Rate Cell Transfer DelayCell Delay Variation The Shortest Path Tables Shortest Path Table RoutingMaximum Cell Rate Class of Service Tables ServiceTraffic Metric ClassHow SVCs and SVPs use the SPTs How SPVCs and SPVPs use the SPTsLoad Balancing for SPT and On-Demand Routing How MGX and SES Nodes Select LinksOn-Demand Routing Additional Routing Features in MGX and SES Nodes Preferred RoutingPriority Routing GroomingSoft Rerouting Priority BumpingBlocking Pass-Through Connections Nodal Point-to-Multipoint Branch Restriction4-10 Service ModuleTable 4-4 MGX Service Module Support for P2MP Branching Slot Multicasting Supported4-11 Figure 4-2 Farthest Node Branching4-12 Additional Routing Features in MGX and SES NodesChapter 4 Planning Intermediate Route Selection Cisco PNNI Network Planning Guide for MGX and SES Products, ReleaseIN-1 NumericsI N D E IN-2 IN-3 IN-4 IN-5 IN-6 IN-7 IN-8 IndexCisco PNNI Network Planning Guide for MGX and SES Products, Release Part Number OL-3847-01 Rev. D0, April