BenutzerhandbuchInhaltsverzeichnisCisco PNNI Network Planning Guide for MGX and SES Products, Release 51Contents3About This Guide11Objectives11Audience11Organization11Conventions12Documentation13Documentation Notes for the April 2004 Product Releases13Related Documentation13Technical Manual Order of Use14Technical Manual Titles and Descriptions15Obtaining Documentation27Cisco.com27Ordering Documentation27Finding Documentation for Cisco MGX, BPX, SES, and CWM Products28Changes to This Document28Documentation Feedback29Obtaining Technical Assistance29Cisco TAC Website29Opening a TAC Case29TAC Case Priority Definitions30Obtaining Additional Publications and Information30Introduction to PNNI33The PNNI Network Database33The Single Peer Group Topology34The Hierarchical PNNI Network Topology35Peer Group Leaders38Simple Node Representation38Complex Node Representation39Border Nodes40Hierarchical PNNI Network Benefits40PNNI Internetworking with AINI40PNNI Internetworking with IISP41Interoperability and Performance Planning43Compatible Standards43Specifications43Connection Limit Adjustments46Physical Network Planning47Install Redundant Hardware in Switches47Parallel Links Between Adjacent Switches47Multiple Links Between Adjacent Peer Groups48Multiple Links to an External Network48Multiple Paths Between Network Nodes48Planning Guidelines for Individual Peer Groups48Planning Guidelines for Hierarchical Networks49Planning Guidelines for Peer Group Leaders49Planning Guidelines for Border Nodes49Address and Closed User Group Planning51Address Planning Overview51Planning Address Configuration Settings53Selecting an ATM AddressFormat53Supported AddressFormats54Guidelines for Selecting an Address Format55Address Registration Authorities56Selecting a PNNI Level56Selecting the PNNI Peer Group ID60Selecting the ATM Address61Selecting the ILMI Address Prefix62Selecting the SPVC Address Prefix62Planning Address Prefixes for AINI and IISP Links62Selecting Static Addresses for UNI Ports63Additional Guidelines for Creating an Address Plan63Closed User Group Overview64Planning CUG Configuration Settings65Selecting an Interlock Code65Selecting an Index65Selecting CPE Addresses66Selecting Internal CUG Access Options66Selecting External CUG Access Options67Specifying a Preferential CUG67Selecting a Default CUG Address68Worksheets68Planning Intermediate Route Selection71How MGX and SES Nodes Select Routes71Link and Route Metrics71Administrative Weight71Cell Transfer Delay72Cell Delay Variation72Available Cell Rate72Maximum Cell Rate73Shortest Path Table Routing73The Shortest Path Tables73How SVCs and SVPs use the SPTs75How SPVCs and SPVPs use the SPTs75On-Demand Routing76Load Balancing for SPT and On-Demand Routing76How MGX and SES Nodes Select Links76Additional Routing Features in MGX and SES Nodes77Preferred Routing77Priority Routing78Grooming78Soft Rerouting79Priority Bumping79Blocking Pass-Through Connections79Nodal Point-to-Multipoint Branch Restriction79Index83Größe: 1,02 MBSeiten: 90Language: EnglishHandbuch öffnen