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Cisco Systems Network Router Compatible Standards, Specifications, Connection Limit Adjustments

Models: Network Router

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Compatible Standards 2-1

Contents

C H A P T E R 2	Interoperability and Performance Planning 2-1
	Compatible Standards 2-1
	Specifications 2-1
	Connection Limit Adjustments 2-4
	Physical Network Planning 2-5

		Install Redundant Hardware in Switches				2-5
		Parallel Links Between Adjacent Switches				2-5
		Multiple Links Between Adjacent Peer Groups 2-6
		Multiple Links to an External Network			2-6
		Multiple Paths Between Network Nodes				2-6
		Planning Guidelines for Individual Peer Groups				2-6
		Planning Guidelines for Hierarchical Networks				2-7
		Planning Guidelines for Peer Group Leaders				2-7
		Planning Guidelines for Border Nodes			2-7
		Address and Closed User Group Planning
	C H A P T E R 3	Address and Closed User Group Planning			3-1
		Address Planning Overview	3-1
		Planning Address Configuration Settings			3-3
		Selecting an ATM Address Format		3-3
		Supported Address Formats		3-4
		Guidelines for Selecting an Address Format					3-5
		Address Registration Authorities			3-6
		Selecting a PNNI Level	3-6
		Selecting the PNNI Peer Group ID		3-10
		Selecting the ATM Address 3-11
		Selecting the ILMI Address Prefix		3-12
		Selecting the SPVC Address Prefix		3-12
		Planning Address Prefixes for AINI and IISP Links					3-12
		Selecting Static Addresses for UNI Ports				3-13
		Additional Guidelines for Creating an Address Plan					3-13
		Closed User Group Overview	3-14

		Cisco PNNI Network Planning Guide for MGX and SES Products, Release 5

	Part Number OL-3847-01 Rev. D0, April, 2004			iv
	Part Number OL-3847-01 Rev. D0, April, 2004			iv

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Cisco Systems Network Router Compatible Standards, Specifications, Connection Limit Adjustments, Physical Network Planning

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 ReroutingCisco PNNI Network Planning Guide for MGX and SES Products, Release ContentsPart Number OL-3847-01 Rev. D0, April 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 ReleasesCisco PNNI Network Planning Guide for MGX and SES Products, Release TablesPart Number OL-3847-01 Rev. D0, April 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 youDocument Title xxiiiDescription Document Title xxivDescription Document Title DescriptionDocument Title xxviDescription 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 CaseTAC Case Priority Definitions Obtaining Additional Publications and Informationhttp//cisco.com/univercd/cc/td/doc/pcat 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 The Hierarchical PNNI Network Topology PNNI Internetworking with AINI The Hierarchical PNNI Network TopologyPNNI Internetworking with IISP PNNI networks Peer group Peer group Peer groupPart Number OL-3847-01 Rev. D0, April Peer group Peer group Peer group PNNI networks LevelPpeer group Level Peer groupPeer Group Leaders Simple Node RepresentationComplex Node Representation Border Nodes PNNI Internetworking with AINIHierarchical PNNI Network Benefits 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 TypeParallel Links Between Adjacent Switches Install Redundant Hardware in SwitchesPhysical Network Planning Planning Guidelines for Individual Peer Groups Multiple Links Between Adjacent Peer GroupsMultiple Links to an External Network Multiple Paths Between Network NodesPlanning Guidelines for Peer Group Leaders Planning Guidelines for Hierarchical NetworksPlanning Guidelines for Border Nodes 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, AprilAddress Planning Overview Address and Closed User Group PlanningC H A P T E R 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 3-12Additional Guidelines for Creating an Address Plan Selecting Static Addresses for UNI Ports3-13 Closed User Group Overview 3-14Planning CUG Configuration Settings Selecting an Interlock CodeSelecting an Index 3-15Selecting CPE Addresses Selecting Internal CUG Access Options3-16 Specifying a Preferential CUG Selecting External CUG Access Options3-17 Worksheets Selecting a Default CUG Address3-18 Table 3-6 CUG Configuration Worksheet 3-19Table 3-5 Port Address 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 MetricsCell Delay Variation Cell Transfer DelayAvailable Cell Rate Maximum Cell Rate Shortest Path Table RoutingThe Shortest Path Tables Class of Service Tables ServiceTraffic Metric ClassHow SVCs and SVPs use the SPTs How SPVCs and SPVPs use the SPTsOn-Demand Routing How MGX and SES Nodes Select LinksLoad Balancing for SPT and On-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, ReleaseI N D E NumericsIN-1 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