Avaya Configuring MPOA Services Uživatelský manuál

BayRS Version 14.00Part No. 309249-14.00 Rev 00September 19994401 Great America ParkwaySanta Clara, CA 95054Configuring MPOA and NHRP Services

Configuring MPOA and NHRP ServicesA-14309249-14.00 Rev 00NHRP Global ParametersThis section describes the NHRP global parameters.Parameter: Client Ena

Site Manager Parameters309249-14.00 Rev 00A-15 Parameter: Client Hold TimePath: Configuration Manager > Protocols > IP > NHRP > NhrpNetTab

Configuring MPOA and NHRP ServicesA-16309249-14.00 Rev 00Parameter: Client Request RetryPath: Configuration Manager > Protocols > IP > NHRP &

Site Manager Parameters309249-14.00 Rev 00A-17 Parameter: Max Next Hop Cache SizePath: Configuration Manager > Protocols > IP > NHRP > Nhr

Configuring MPOA and NHRP ServicesA-18309249-14.00 Rev 00Parameter: Server Max Next Hop EntriesPath: Configuration Manager > Protocols > IP >

Site Manager Parameters309249-14.00 Rev 00A-19 NHRP Interface ParametersThis section describes the only configurable parameter of an NHRP interface.Pa

309249-14.00 Rev 00B-1 Appendix BBCC ParametersThis appendix contains BCC parameter descriptions for MPOA and NHRP services. You can display the same

Configuring MPOA and NHRP ServicesB-2309249-14.00 Rev 00MPOA Service Record ParametersThis section describes the parameters for configuring an MPOA se

BCC Parameters309249-14.00 Rev 00B-3 Parameter: statePath: box or stack > atm > mpoa-serviceDefault: enabledOptions: enabled | disabledFunction:

309249-14.00 Rev 00xiTablesTable D-1. Example Configuration Summary ...D-3

Configuring MPOA and NHRP ServicesB-4309249-14.00 Rev 00MPS ParametersThis section describes the parameters for configuring an MPOA server (MPS).Param

BCC Parameters309249-14.00 Rev 00B-5 Parameter: default-holding-timePath: box or stack > atm > mpoa-service > mpsDefault: 20Options: 1 to 120

Configuring MPOA and NHRP ServicesB-6309249-14.00 Rev 00Parameter: initial-retry-timePath: box or stack > atm > mpoa-service > mpsDefault: 5O

BCC Parameters309249-14.00 Rev 00B-7 Parameter: lecs-addressPath: box or stack > atm > mpoa-service > mpsDefault: NoneOptions: The 20-byte AT

Configuring MPOA and NHRP ServicesB-8309249-14.00 Rev 00MPOA Server ParametersParameter: retry-time-maximumPath: box or stack > atm > mpoa-servi

BCC Parameters309249-14.00 Rev 00B-9 NHRP Global ParametersThis section describes NHRP network global configuration parameters.Parameter: mps-namePath

Configuring MPOA and NHRP ServicesB-10309249-14.00 Rev 00Parameter: client-hold-timePath: box or stack > nhrpDefault: 30Options: 10 to 200Function:

BCC Parameters309249-14.00 Rev 00B-11 Parameter: client-requests-maximumPath: box or stack > nhrpDefault: 100Options: 1 to 100Function: Specifies t

Configuring MPOA and NHRP ServicesB-12309249-14.00 Rev 00Parameter: server-forwardingPath: box or stack > nhrpDefault: enabledOptions: enabled | di

BCC Parameters309249-14.00 Rev 00B-13 NHRP Interface ParameterThis section describes the only configurable NHRP parameter enabled on an LEC, PVC, or C

309249-14.00 Rev 00C-1 Appendix CMonitoring MPOA and NHRP ServicesTo display configuration and statistical data about MPOA and NHRP services from the

Configuring MPOA and NHRP ServicesC-2309249-14.00 Rev 00Online Help for show CommandsTo display a list of command options, enter one of these commands

Monitoring MPOA and NHRP Services309249-14.00 Rev 00C-3 show mpoa cachesThe show mpoa caches command displays information about MPOA caches on ATM int

Configuring MPOA and NHRP ServicesC-4309249-14.00 Rev 00When you enter this command, with or without filters, the BCC displays the following informati

Monitoring MPOA and NHRP Services309249-14.00 Rev 00C-5 ExamplesWhen you enter this command, with or without filters, the BCC displays the following i

Configuring MPOA and NHRP ServicesC-6309249-14.00 Rev 00show mpoa caches ingressThe show mpoa caches ingress command displays information about MPOA i

Monitoring MPOA and NHRP Services309249-14.00 Rev 00C-7 show mpoa serverThe show mpoa server command displays information about MPOA servers configure

Configuring MPOA and NHRP ServicesC-8309249-14.00 Rev 00When you enter this command, with or without filters, the BCC displays the following informati

Monitoring MPOA and NHRP Services309249-14.00 Rev 00C-9 show mpoa server statsThe show mpoa server stats command displays runtime statistics for MPOA

309249-14.00 Rev 00xiiiPrefaceThis guide describes Nortel Networks implementation of Multi-Protocol over ATM (MPOA) and Next Hop Resolution Protocol (

Configuring MPOA and NHRP ServicesC-10309249-14.00 Rev 00When you enter this command, with or without filters, the BCC displays the following informat

Monitoring MPOA and NHRP Services309249-14.00 Rev 00C-11 Index The value of the wfmpsIndex attribute in the MPS MIB. Combined with the value of the wf

Configuring MPOA and NHRP ServicesC-12309249-14.00 Rev 00show nhrpThe show nhrp command displays information about the Next Hop Routing Protocol (NHRP

Monitoring MPOA and NHRP Services309249-14.00 Rev 00C-13 show nhrp client statsThe show nhrp client stats command displays statistical information abo

Configuring MPOA and NHRP ServicesC-14309249-14.00 Rev 00show nhrp interfacesThe show nhrp interfaces command displays information about NHRP interfac

Monitoring MPOA and NHRP Services309249-14.00 Rev 00C-15 show nhrp server configurationThe show nhrp server configuration command displays configurati

Configuring MPOA and NHRP ServicesC-16309249-14.00 Rev 00Resolve Reply NAK Tx The number of negatively acknowledged (NAKed) NHRP resolution replies tr

309249-14.00 Rev 00D-1 Appendix DExample ConfigurationThis appendix shows how to configure MPOA/NHRP services on two Nortel Networks BLN routers, each

Configuring MPOA and NHRP ServicesD-2309249-14.00 Rev 00Configuration DiagramThe example configuration in Figure D-1 shows two MPSs serving two MPCs i

Example Configuration309249-14.00 Rev 00D-3 Table D-1. Example Configuration SummaryNetwork Element DescriptionMPC1 Nortel Networks C-100 SwitchMPC2 N

Configuring MPOA and NHRP Servicesxiv309249-14.00 Rev 00Text ConventionsThis guide uses the following text conventions:angle brackets (< >) Indi

Configuring MPOA and NHRP ServicesD-4309249-14.00 Rev 00BCC Configuration SequenceThe following command sequence implements the example configuration

Example Configuration309249-14.00 Rev 00D-5 5.Enable signaling on the ATM interface.atm/5/1# signalingsignaling/5/1#6.Check for the correct UNI versio

Configuring MPOA and NHRP ServicesD-6309249-14.00 Rev 0013.Create an mpoa-server mapping object on this LEC service.lec-service/lane_e1# mpoa-server m

Example Configuration309249-14.00 Rev 00D-7 20.Go back to root level and display the entire router configuration recursively in verbose mode. This rev

Configuring MPOA and NHRP ServicesD-8309249-14.00 Rev 0021.Print the output of the show config command to a file that you can later import into the ro

309249-14.00 Rev 00E-1 Appendix EBCC Configuration Treefor MPOA and NHRPFigure E-1 shows the BCC configuration tree for objects associated with MPOA a

Configuring MPOA and NHRP ServicesE-2309249-14.00 Rev 00Figure E-1. BCC Configuration Tree for MPOA and NHRP BCC0032A atm-interfacesignalingpvc-servic

309249-14.00 Rev 00Index-1Aaccessing ATM windows, A-1acronyms, xviAT Maddresses, MPS control, 3-5concepts, 1-1starting configuration tools, 2-1windows

Index-2309249-14.00 Rev 00LECS address, specifying for MPS, 3-11LECS ATM Address Network Prefix parameter, A-6LECS ATM Address User Part parameter, A-

Preface309249-14.00 Rev 00xvitalic text Indicates file and directory names, new terms, book titles, and variables in command syntax descriptions. Wher

Configuring MPOA and NHRP Servicesxvi309249-14.00 Rev 00AcronymsThis guide uses the following acronyms: AAL ATM adaptation layerAFI authority and form

Preface309249-14.00 Rev 00xviiMPOA Multi-Protocol over ATMMPS MPOA serverMTU maximum transmission unitNHRP Next Hop Resolution ProtocolOC-3 Optical Ca

Configuring MPOA and NHRP Servicesxviii309249-14.00 Rev 00Hard-Copy Technical ManualsYou can print selected technical manuals and release notes free,

Preface309249-14.00 Rev 00xixValbonne, France 33-4-92-96-69-68Sydney, Australia 61-2-9927-8800Tokyo, Japan 81-3-5402-7041Technical Solutions Center Te

ii309249-14.00 Rev 00Copyright © 1999 Nortel NetworksAll rights reserved. Printed in the USA. September 1999.The information in this document is subje

309249-14.00 Rev 001-1 Chapter 1Understanding MPOA and NHRPThis chapter describes the concepts underlying Multi-protocol over ATM (MPOA) and Next-Hop

Configuring MPOA and NHRP Services1-2309249-14.00 Rev 00Multi-Protocol over ATMAs defined by the ATM Forum, Multi-Protocol over ATM (MPOA) maps routed

Understanding MPOA and NHRP309249-14.00 Rev 001-3 Although the connection between any two MPSs can be supported by an ATM PVC, RFC 1577 SVC (ATM Class

Configuring MPOA and NHRP Services1-4309249-14.00 Rev 00The MPC monitors traffic flows between a local source and remote destinations. When traffic vo

Understanding MPOA and NHRP309249-14.00 Rev 001-5 Establishing a Network Cut-ThroughMPOA components and elements function together to establish an SVC

Configuring MPOA and NHRP Services1-6309249-14.00 Rev 008.The remote MPOA router generates an NHRP address resolution reply containing the ATM address

Understanding MPOA and NHRP309249-14.00 Rev 001-7 NHRPNHRP is an address resolution protocol described in Internet RFC 2332. As defined by the RFC, NH

Configuring MPOA and NHRP Services1-8309249-14.00 Rev 00• NHRP registration replyAn NHRP registration reply is generated by an NHS in response to an N

Understanding MPOA and NHRP309249-14.00 Rev 001-9 Where to Go NextUse the following table to determine where to go next. If you want to Go toLearn abo

309249-14.00 Rev 00iiiNortel Networks NA Inc. Software License AgreementNOTICE: Please carefully read this license agreement before copying or using t

309249-14.00 Rev 002-1 Chapter 2Starting MPOA and NHRP ServicesThis chapter describes how to create basic MPOA and NHRP configurations by specifying v

Configuring MPOA and NHRP Services2-2309249-14.00 Rev 00Starting the MPOA ServerTo start the MPOA server, you must perform the following steps:1.Start

Starting MPOA and NHRP Services309249-14.00 Rev 002-3 For example, on a System 5000™ router, the following command sequence:• Creates an ATM interface

Configuring MPOA and NHRP Services2-4309249-14.00 Rev 00By default, when you enter and then exit the MPOA Service Record window, you automatically cre

Starting MPOA and NHRP Services309249-14.00 Rev 002-5 Using Site ManagerTo add an MPS to an MPOA service, complete the following tasks:Starting NHRP o

Configuring MPOA and NHRP Services2-6309249-14.00 Rev 00Based on each type of link between two MPSs, proceed as follows:Starting NHRP on an ATM LEC Se

Starting MPOA and NHRP Services309249-14.00 Rev 002-7 For example, on a System 5000 router, the following BCC commands navigate to the lec-service nam

Configuring MPOA and NHRP Services2-8309249-14.00 Rev 00Mapping an MPS to a LAN Emulation ClientYou must map an MPS to any LEC service likely to send

Starting MPOA and NHRP Services309249-14.00 Rev 002-9 Using the BCCTo map an MPS to an LEC service, navigate to that LEC service and enter:mpoa-server

iv309249-14.00 Rev 00for the security of its own data and information and for maintaining adequate procedures apart from the Software to reconstruct l

Configuring MPOA and NHRP Services2-10309249-14.00 Rev 00Using Site ManagerTo map an MPOA server (MPS) to a LEC service, complete the following tasks:

Starting MPOA and NHRP Services309249-14.00 Rev 002-11 Starting NHRP on an ATM PVC ServiceTo allow normally routed traffic to flow through an ATM PVC

Configuring MPOA and NHRP Services2-12309249-14.00 Rev 00Using Site ManagerTo add NHRP to an existing ATM interface, complete the following tasks: Sit

Starting MPOA and NHRP Services309249-14.00 Rev 002-13 11.Use default values for the following parameters:• NHRP Request Path• Client Enable• Client R

Configuring MPOA and NHRP Services2-14309249-14.00 Rev 00Starting NHRP on an ATM Classical IP (RFC 1577 SVC) ServiceTo allow normally routed traffic t

Starting MPOA and NHRP Services309249-14.00 Rev 002-15 3.At the resulting IP interface prompt, add the desired routing protocol (RIP or OSPF):ripFor e

Configuring MPOA and NHRP Services2-16309249-14.00 Rev 00Where to Go NextUse the following table to determine where to go next. 7. Set the following p

305861-A Rev 003-1 Chapter 3Customizing MPOA ServicesBay Networks supports Multi-Protocol over ATM (MPOA) server configuration. MPOA is the ATM Forum

Configuring MPOA and NHRP Services3-2305861-A Rev 00Disabling and Reenabling an MPOA ServiceThe MPOA service on an ATM interface is normally enabled,

Customizing MPOA Services305861-A Rev 003-3 Using Site ManagerTo disable or reenable the MPOA service record, complete the following tasks:Setting the

309249-14.00 Rev 00vContents PrefaceBefore You Begin ...

Configuring MPOA and NHRP Services3-4305861-A Rev 00Using the BCCTo set the MPS address generating mode, navigate to the appropriate ATM mpoa-service

Customizing MPOA Services305861-A Rev 003-5 Specifying an MPS Control ATM Address By default, an MPS automatically inherits its:• ATM address domain

Configuring MPOA and NHRP Services3-6305861-A Rev 00For user-configured network prefix values, the XX byte must contain 39, 45, or 47. These values de

Customizing MPOA Services305861-A Rev 003-7 For example, on a System 5000 router, the following commands:• Navigate to the MPOA service on atm/5/3/1.•

Configuring MPOA and NHRP Services3-8305861-A Rev 00Disabling and Reenabling MPOA ServersWhen you finish mapping an MPS to one or more LECs on the sam

Customizing MPOA Services305861-A Rev 003-9 For example, on a System 5000 router, the following BCC commands navigate to and disable two MPSs on mpoa

Configuring MPOA and NHRP Services3-10305861-A Rev 00Specifying the MPS Configuration ModeThe MPS configuration mode determines whether the MPS obtain

Customizing MPOA Services305861-A Rev 003-11 Using Site ManagerTo change the MPS configuration mode, complete the following tasks:Specifying a LECS AT

Configuring MPOA and NHRP Services3-12305861-A Rev 00To manually specify the LECS ATM address for an MPS, you must set the following address elements:

Customizing MPOA Services305861-A Rev 003-13 For example, on a System 5000 router, the following BCC commands navigate to mps/eastcoast and specify th

vi309249-14.00 Rev 00Chapter 3 Customizing MPOA ServicesDisabling and Reenabling an MPOA Service ...

Configuring MPOA and NHRP Services3-14305861-A Rev 00Configuring a Unique Selector Byte for an MPS AddressIf you disable ATM address autogeneration, a

Customizing MPOA Services305861-A Rev 003-15 Using the BCCTo customize the selector byte of the control ATM address value inherited by the MPS, naviga

Configuring MPOA and NHRP Services3-16305861-A Rev 00Defining MPS Timer ValuesSetting the MPS configuration mode to manual allows you to customize val

Customizing MPOA Services305861-A Rev 003-17 Setting the Transmission Interval for MPOA Keepalive PacketsThe keepalive time specifies how often the MP

Configuring MPOA and NHRP Services3-18305861-A Rev 00Setting the Valid Lifetime for Keepalive PacketsThe keepalive lifetime is the length of time that

Customizing MPOA Services305861-A Rev 003-19 Using Site ManagerTo set the keepalive lifetime, complete the following tasks:Setting the Initial Retry T

Configuring MPOA and NHRP Services3-20305861-A Rev 00Using the BCCTo set the initial retry time, navigate to the appropriate MPS and enter:initial-ret

Customizing MPOA Services305861-A Rev 003-21 Setting the Maximum Retry TimeThe maximum retry time is used by the MPOA retry mechanism. By default, the

Configuring MPOA and NHRP Services3-22305861-A Rev 00Setting the Time to Wait for Responses to Resolution RequestsThe give-up time is the minimum amou

Customizing MPOA Services305861-A Rev 003-23 Using Site ManagerTo set the give-up time, complete the following tasks:Setting the Valid Interval for Re

309249-14.00 Rev 00viiAppendix A Site Manager ParametersAccessing ATM Parameters ...

Configuring MPOA and NHRP Services3-24305861-A Rev 00Using the BCCTo set the default holding time, navigate to the desired MPS and enter:default-holdi

Customizing MPOA Services305861-A Rev 003-25 Defining MPS Cache ValuesThe MPS can contain cache information upon initialization and can accumulate thi

Configuring MPOA and NHRP Services3-26305861-A Rev 00Using Site ManagerTo set the initial cache size, complete the following tasks:Setting the Maximum

Customizing MPOA Services305861-A Rev 003-27 Using the BCCTo set the maximum cache size, navigate to the appropriate MPS and enter:maximum-cache-size

Configuring MPOA and NHRP Services3-28305861-A Rev 00Deleting MPOA ServersYou can use either the BCC or Site Manager to delete one or more MPSs from a

Customizing MPOA Services305861-A Rev 003-29 Using Site ManagerTo delete an individual MPS, complete the following tasks:Deleting an MPOA Service Reco

Configuring MPOA and NHRP Services3-30305861-A Rev 00For example, on a System 5000 router, the following commands navigate to and delete the MPOA serv

Customizing MPOA Services305861-A Rev 003-31 Where to Go NextUse the following table to determine where to go next.If you want to Go toLearn about ATM

309249-14.00 Rev 004-1 Chapter 4Customizing NHRP ServicesThis chapter includes the following information:Accessing NHRP Client and Server Global Param

viii309249-14.00 Rev 00Appendix D Example ConfigurationConfiguration Diagram ...

Configuring MPOA and NHRP Services4-2309249-14.00 Rev 00The BCC and Site Manager allow you to edit values for the following NHRP parameters: The BCC

Customizing NHRP Services309249-14.00 Rev 004-3 For example, the following BCC commands:• Navigate to global NHRP.• List NHRP client and server parame

Configuring MPOA and NHRP Services4-4309249-14.00 Rev 00Disabling NHRP on an LEC or PVC or Classical IP ServiceYou can use either the BCC or Site Mana

Customizing NHRP Services309249-14.00 Rev 004-5 For example, on a System 5000 router, the following BCC commands navigate to the LEC service on atm/5/

Configuring MPOA and NHRP Services4-6309249-14.00 Rev 00Deleting NHRP from an LEC or PVC or SVC ServiceYou can use either the BCC or Site Manager to d

Customizing NHRP Services309249-14.00 Rev 004-7 Deleting NHRP GloballyYou can use either the BCC or Site Manager to delete NHRP services globally from

Configuring MPOA and NHRP Services4-8309249-14.00 Rev 00Where to Go NextUse the following table to determine where to go next.4. Choose Delete NHRP. S

309249-14.00 Rev 00A-1 Appendix ASite Manager ParametersThis appendix contains the Site Manager parameter descriptions for MPOA and NHRP services. You

Configuring MPOA and NHRP ServicesA-2309249-14.00 Rev 00Accessing ATM MPOA Parameters Through a Window PathATM uses two main windows to access ATM par

Site Manager Parameters309249-14.00 Rev 00A-3 MPOA Service ParametersThis section describes the parameters for configuring an ATM MPOA service record.

309245-14.00 Rev 00ixFiguresFigure 1-1. ATM Zero-Hop (Cut-Through) Routing ...1-2Figure 1-2. MPOA wi

Configuring MPOA and NHRP ServicesA-4309249-14.00 Rev 00Parameter: Ctrl ATM Addr Network PrefixPath: Configuration Manager > Circuits > Edit Cir

Site Manager Parameters309249-14.00 Rev 00A-5 MPOA Server (MPS) ParametersThis section describes the parameters for configuring an ATM MPOA server (MP

Configuring MPOA and NHRP ServicesA-6309249-14.00 Rev 00Parameter: LECS ATM Addr Network PrefixPath: Configuration Manager > Circuits > Edit Cir

Site Manager Parameters309249-14.00 Rev 00A-7 MPS Operational ParametersThis section describes the operational parameters you can customize for a new

Configuring MPOA and NHRP ServicesA-8309249-14.00 Rev 00Parameter: MPS Address Generate ModePath: Configuration Manager > Circuits > Edit Circui

Site Manager Parameters309249-14.00 Rev 00A-9 Parameter: Ctrl ATM Addr User PartPath: Configuration Manager > Circuits > Edit Circuits > Edit

Configuring MPOA and NHRP ServicesA-10309249-14.00 Rev 00Parameter: Default Holding TimePath: Configuration Manager > Circuits > Edit Circuits &

Site Manager Parameters309249-14.00 Rev 00A-11 Parameter: Initial Cache SizePath: Configuration Manager > Circuits > Edit Circuits > Edit >

Configuring MPOA and NHRP ServicesA-12309249-14.00 Rev 00Parameter: Keep Alive Life TimePath: Configuration Manager > Circuits > Edit Circuits &

Site Manager Parameters309249-14.00 Rev 00A-13 Parameter: Maximum Cache SizePath: Configuration Manager > Circuits > Edit Circuits > Edit >