Avaya Configuring ATM Services Manual do Utilizador

BayRS Version 14.00Part No. 308612-14.00 Rev 00September 19994401 Great America ParkwaySanta Clara, CA 95054Configuring ATM Services

x308612-14.00 Rev 00Defining PDU Values ...4-67Setting the

Configuring ATM Services3-6308612-14.00 Rev 00For example, the following command sequence reenables the data path notify function on the ATM interface

Customizing an ATM Interface308612-14.00 Rev 003-7 Defining the SVC Inactivity TimeoutWhen you enable the SVC inactivity timeout function (the default

Configuring ATM Services3-8308612-14.00 Rev 00Using Site ManagerTo enable or disable the SVC inactivity timeout function or to modify the SVC inactivi

Customizing an ATM Interface308612-14.00 Rev 003-9 Assigning the Framing ModeYou can assign various framing modes to an ATM line, depending on the int

Configuring ATM Services3-10308612-14.00 Rev 00Using Site ManagerTo assign the framing mode to an ATM line, complete the following tasks:Defining the

Customizing an ATM Interface308612-14.00 Rev 003-11 Using Site ManagerTo change the clocking signal source for the ATM line, complete the following ta

Configuring ATM Services3-12308612-14.00 Rev 00Using Site ManagerTo modify the DS-3 line buildout, complete the following tasks:Turning DS-3 and E-3 S

Customizing an ATM Interface308612-14.00 Rev 003-13 Using the BCCTo turn off DS-3 and E-3 scrambling, navigate to the atm prompt (for example,box; atm

Configuring ATM Services3-14308612-14.00 Rev 00Enabling and Disabling Per-VC ClippingPer-VC clipping provides an added traffic-shaping option that all

Customizing an ATM Interface308612-14.00 Rev 003-15 Using Site ManagerTo enable or disable per-VC clipping, complete the following tasks:Disabling and

308612-14.00 Rev 00xiChapter 7 Customizing LAN EmulationService Records and ClientsDisabling and Reenabling a LANE Service Record ...

Configuring ATM Services3-16308612-14.00 Rev 00To reenable the ATM interface, navigate to the ATM interface prompt and enter:state enabledFor example,

Customizing an ATM Interface308612-14.00 Rev 003-17 Disabling and Reenabling Signaling on an InterfaceBy enabling ATM signaling (the default setting),

Configuring ATM Services3-18308612-14.00 Rev 00Autogenerating ATM AddressesYou can automatically generate the user part (suffix) of SVC ATM addresses.

Customizing an ATM Interface308612-14.00 Rev 003-19 Using Site ManagerTo disable or reenable the use of the hardware MAC address, complete the followi

Configuring ATM Services3-20308612-14.00 Rev 00Using the BCCTo change the MAC address override value, navigate to the ATM interface prompt (for exampl

Customizing an ATM Interface308612-14.00 Rev 003-21 Defining the Maximum Number of VPCsYou can define the maximum number of virtual path connections (

Configuring ATM Services3-22308612-14.00 Rev 00Where to Go NextUse the following table to determine where to go next:If you want to Go toLearn about A

308612-14.00 Rev 004-1 Chapter 4Customizing SignalingWhen you start ATM on the router, all parameters use their default values. Depending on the requi

Configuring ATM Services4-2308612-14.00 Rev 00Defining SignalingATM signaling allows the router to dynamically establish, maintain, and clear a switch

Customizing Signaling308612-14.00 Rev 004-3 Disabling and Reenabling SignalingBy default, signaling is enabled on an interface when you create the sig

xii308612-14.00 Rev 00Deleting a Service Record ...7-50Where

Configuring ATM Services4-4308612-14.00 Rev 00Using Site ManagerTo disable or reenable signaling, complete the following tasks:Site Manager ProcedureY

Customizing Signaling308612-14.00 Rev 004-5 Assigning the UNI Signaling Protocol StandardThe UNI signaling protocol standard specifies how the interfa

Configuring ATM Services4-6308612-14.00 Rev 00Using Site ManagerTo change the UNI version, complete the following tasks:Site Manager ProcedureYou do t

Customizing Signaling308612-14.00 Rev 004-7 Specifying the Maximum Number of SVC ApplicationsYou can specify the maximum number of SVC applications th

Configuring ATM Services4-8308612-14.00 Rev 00Using Site ManagerTo modify the maximum number of SVC applications on the circuit, complete the followin

Customizing Signaling308612-14.00 Rev 004-9 Setting Connection ThresholdsConnection thresholds allow you to control the number of point-to-point conne

Configuring ATM Services4-10308612-14.00 Rev 00Using Site ManagerTo modify the maximum number of point-to-point connections on the circuit, complete t

Customizing Signaling308612-14.00 Rev 004-11 Setting the Maximum Number of Point-to-Multipoint ConnectionsBy default, you can have up to 40 simultaneo

Configuring ATM Services4-12308612-14.00 Rev 00Using Site ManagerTo modify the maximum number of point-to-multipoint connections on the circuit, compl

Customizing Signaling308612-14.00 Rev 004-13 Setting the Maximum Number of Parties in Multipoint ConnectionsBy default, you can have one party in each

308612-14.00 Rev 00xiiiATM Virtual Channel Link Parameters ... A-21ATM WAN SVC P

Configuring ATM Services4-14308612-14.00 Rev 00Setting the Minimum Memory ThresholdThe minimum memory threshold defines the minimum percentage of buff

Customizing Signaling308612-14.00 Rev 004-15 Defining Signaling Timer ResolutionThe signaling timer resolution specifies how much time has elapsed (in

Configuring ATM Services4-16308612-14.00 Rev 00Defining Signaling TimersYou can change the default values for signaling timers. Table 4-1 provides the

Customizing Signaling308612-14.00 Rev 004-17 setup-tx-timer T303 4 1 to 24 Specifies the Setup Sent timer value (in seconds). This timer begins when t

Configuring ATM Services4-18308612-14.00 Rev 00release-tx-timer T308 30 1 to 180 Specifies the Release Sent timer value (in seconds). This timer begin

Customizing Signaling308612-14.00 Rev 004-19 connect-tx-timer T313 4 1 to 24 Specifies the Connect Sent timer value (in seconds). This timer begins wh

Configuring ATM Services4-20308612-14.00 Rev 00restart-request-tx-channel-timerT316c 120 1 to 720 Specifies the Restart Request Sent on Channel timer

Customizing Signaling308612-14.00 Rev 004-21 disconnect-timer TDisc 4 1 to 180 Specifies the SAAL Data Link Disconnect timer value (in seconds). This

Configuring ATM Services4-22308612-14.00 Rev 00drop-party-tx-timerT398 4 1 to 24 Specifies the Drop Party Sent timer value (in seconds). This timer ap

Customizing Signaling308612-14.00 Rev 004-23 Using the BCCTo change a timer value, navigate to the signaling timers prompt (for example,box; atm/11/1;

xiv308612-14.00 Rev 00show lane stats ... B-

Configuring ATM Services4-24308612-14.00 Rev 004. Set one or more of the following timers:•T301•T303•T304•T308•T309•T310•T313•T316• T316c•T322•TDisc•T

Customizing Signaling308612-14.00 Rev 004-25 Defining RetransmissionsThe ATM circuit can retransmit a specified number of RESTART and STATUS ENQUIRY m

Configuring ATM Services4-26308612-14.00 Rev 00Setting the Number of Allowable Status EnquiriesBy default, the circuit can retransmit three STATUS ENQ

Customizing Signaling308612-14.00 Rev 004-27 Using Site ManagerTo change the number of times the circuit can retransmit STATUS ENQUIRY messages, compl

Configuring ATM Services4-28308612-14.00 Rev 00To reenable automatic restart messages, navigate to the signaling prompt and enter:send-restart enabled

Customizing Signaling308612-14.00 Rev 004-29 Defining ILMIIn a switched ATM network, an ATM device must register its ATM address with an ATM switch. T

Configuring ATM Services4-30308612-14.00 Rev 00Using Site ManagerTo disable or reenable ILMI on an interface, complete the following tasks:Site Manage

Customizing Signaling308612-14.00 Rev 004-31 Modifying ILMI Timers and Retry CountersYou can modify the following timers and their associated counters

Configuring ATM Services4-32308612-14.00 Rev 00Using Site ManagerTo change the ILMI Get Request timer value, complete the following tasks:Site Manager

Customizing Signaling308612-14.00 Rev 004-33 Setting the ILMI Get Request Retry CountThe ILMI Get Request retry count specifies the number of times th

308612-14.00 Rev 00xvFiguresFigure 1-1. ATM Cell ...1-

Configuring ATM Services4-34308612-14.00 Rev 00Setting the ILMI Get Next Request TimerThe ILMI Get Next Request timer specifies the amount of time all

Customizing Signaling308612-14.00 Rev 004-35 Using Site ManagerTo change the ILMI Get Next Request timer value, complete the following tasks:Setting t

Configuring ATM Services4-36308612-14.00 Rev 00Using the BCCTo change the ILMI Get Next Request retry count value, navigate to the ILMI prompt (for ex

Customizing Signaling308612-14.00 Rev 004-37 Setting the ILMI Set Request TimerThe ILMI Set Request timer specifies the amount of time allowed for the

Configuring ATM Services4-38308612-14.00 Rev 00Setting the ILMI Set Request Retry CountThe ILMI Set Request retry count specifies the number of times

Customizing Signaling308612-14.00 Rev 004-39 Using Site ManagerTo change the ILMI Set Request retry count value, complete the following tasks:Defining

Configuring ATM Services4-40308612-14.00 Rev 00Changing VPI NumbersBy default, the VPI for both the signaling and ILMI control VC is 0. However, you c

Customizing Signaling308612-14.00 Rev 004-41 Using Site ManagerTo change the signaling VPI number, complete the following tasks:Site Manager Procedure

Configuring ATM Services4-42308612-14.00 Rev 00To change the ILMI VPI number, complete the following tasks:Changing VCI NumbersBy default, the VCI for

Customizing Signaling308612-14.00 Rev 004-43 For example, the following command changes the signaling VCI number to 32:signaling/11/1# vci 32signaling

Configuring ATM Services4-44308612-14.00 Rev 00To change the ILMI VCI number, complete the following tasks:Site Manager ProcedureYou do this System re

Customizing Signaling308612-14.00 Rev 004-45 Modifying Control VC Traffic ParametersYou can modify the following traffic parameters for both the signa

Configuring ATM Services4-46308612-14.00 Rev 00Using the BCCTo change the PCR value for the signaling VC, navigate to the signaling VC prompt (for exa

Customizing Signaling308612-14.00 Rev 004-47 Using Site ManagerTo change the signaling PCR value, complete the following tasks:Site Manager ProcedureY

Configuring ATM Services4-48308612-14.00 Rev 00To change the ILMI PCR value, complete the following tasks:Site Manager ProcedureYou do this System res

Customizing Signaling308612-14.00 Rev 004-49 Setting the SCRThe sustainable cell rate (SCR) is the upper bound on the conforming average rate of an in

Configuring ATM Services4-50308612-14.00 Rev 00To change the ILMI SCR value, navigate to the ILMI VC prompt (for example, box; atm/11/1; signaling/11/

Customizing Signaling308612-14.00 Rev 004-51 To change the ILMI SCR value, complete the following tasks:Setting the MBSThe maximum burst size (MBS) sp

Configuring ATM Services4-52308612-14.00 Rev 00For additional information about the MBS, see “Using the MBS” on page 1-26. For information about setti

Customizing Signaling308612-14.00 Rev 004-53 Using Site ManagerTo change the signaling control VC MBS value, complete the following tasks:Site Manager

308612-14.00 Rev 00xviiTablesTable 1-1. Maximum Bandwidth by Media Type ...1-8Table 1-2. Protocol

Configuring ATM Services4-54308612-14.00 Rev 00To change the ILMI control VC MBS value, complete the following tasks:Site Manager ProcedureYou do this

Customizing Signaling308612-14.00 Rev 004-55 Modifying the Maximum AAL CPCS SDU SizeThe maximum AAL CPCS SDU value defines the maximum packet size you

Configuring ATM Services4-56308612-14.00 Rev 00Using Site ManagerTo change the maximum transmit SDU size for the signaling control VC, complete the fo

Customizing Signaling308612-14.00 Rev 004-57 To change the maximum transmit SDU size for the ILMI control VC, complete the following tasks:Site Manage

Configuring ATM Services4-58308612-14.00 Rev 00Setting the Receive SDU SizeNortel Networks suggests that you accept the default value of 4608 bytes fo

Customizing Signaling308612-14.00 Rev 004-59 Using Site ManagerTo change the maximum receive SDU size for the signaling control VC, complete the follo

Configuring ATM Services4-60308612-14.00 Rev 00To change the maximum receive SDU size for the ILMI control VC, complete the following tasks:Site Manag

Customizing Signaling308612-14.00 Rev 004-61 Defining SSCOP/Signaling AALAs defined by the ATM Forum, the SSCOP (or Q.SAAL) resides between the ATM ad

Configuring ATM Services4-62308612-14.00 Rev 00Disabling and Reenabling SSCOP/SAALBy default, SSCOP/SAAL is enabled on an interface when you create th

Customizing Signaling308612-14.00 Rev 004-63 Using Site ManagerTo disable or reenable SSCOP, complete the following tasks:Defining the Link Connection

Configuring ATM Services4-64308612-14.00 Rev 00To change link connection arbitration to active, navigate to the SSCOP prompt and enter:link-connect-ar

Customizing Signaling308612-14.00 Rev 004-65 Modifying SAAL TimersYou can change the default values for SSCOP/SAAL timers. For each timer, Table 4-4 p

Configuring ATM Services4-66308612-14.00 Rev 00Using the BCCTo change an SSCOP timer value, navigate to the SSCOP prompt (for example,box; atm/11/1; s

Customizing Signaling308612-14.00 Rev 004-67 Using Site ManagerTo change an SSCOP/SAAL timer value, complete the following tasks:Defining PDU ValuesSS

Configuring ATM Services4-68308612-14.00 Rev 00Using the BCCTo change the maximum connection control value, navigate to the SSCOP prompt (for example,

Customizing Signaling308612-14.00 Rev 004-69 Setting the SSCOP Maximum Poll Data ValueThe SSCOP maximum poll data value sets the maximum value of the

Configuring ATM Services4-70308612-14.00 Rev 00Setting the SSCOP Maximum STAT PDU ValueThe SSCOP maximum STAT PDU value sets the maximum number of lis

Customizing Signaling308612-14.00 Rev 004-71 Using Site ManagerTo change the maximum number of list elements allowed in a STAT PDU, complete the follo

Configuring ATM Services4-72308612-14.00 Rev 00Where to Go NextUse the following table to determine where to go next. If you want to Go toLearn about

308612-14.00 Rev 005-1 Chapter 5Customizing PVC ServiceRecords and PVCsWhen you start ATM on the router, all parameters use their default values. Depe

308612-14.00 Rev 00xix PrefaceThis guide describes asynchronous transfer mode (ATM) and what you do to start and customize ATM services on a Nortel Ne

Configuring ATM Services5-2308612-14.00 Rev 00This chapter describes how to customize existing PVC service records and PVCs. For instructions on how t

Customizing PVC Service Records and PVCs308612-14.00 Rev 005-3 Using Site ManagerTo disable or reenable a PVC service record, complete the following t

Configuring ATM Services5-4308612-14.00 Rev 00Using the BCCTo change the MTU value of the ATM service record, navigate to the service record prompt (f

Customizing PVC Service Records and PVCs308612-14.00 Rev 005-5 Changing the Service NameThe service name is a value that uniquely defines each service

Configuring ATM Services5-6308612-14.00 Rev 00Deleting a Service RecordYou can use the BCC or Site Manager to delete a PVC service record.Using the BC

Customizing PVC Service Records and PVCs308612-14.00 Rev 005-7 Designating a PVC as Hybrid/BridgedPVCs do not typically allow for bridging in nonmeshe

Configuring ATM Services5-8308612-14.00 Rev 00To designate a PVC as hybrid/bridged, complete the following tasks:Site Manager ProcedureYou do this Sys

Customizing PVC Service Records and PVCs308612-14.00 Rev 005-9 Disabling and Reenabling a PVCBy default, a PVC is enabled (Up) when you add it to the

Configuring ATM Services5-10308612-14.00 Rev 004. Click on the PVC service record that you want to modify.5. Click on PVC. The ATM Virtual Channel Lin

Customizing PVC Service Records and PVCs308612-14.00 Rev 005-11 Modifying ATM Traffic ParametersYou can modify the following traffic parameters for PV

ii308612-14.00 Rev 00 Copyright © 1999 Nortel NetworksAll rights reserved. Printed in the USA. September 1999.The information in this document is subj

Configuring ATM Servicesxx308612-14.00 Rev 00Text ConventionsThis guide uses the following text conventions:angle brackets (< >) Indicate that y

Configuring ATM Services5-12308612-14.00 Rev 00Using the BCCTo change the PCR value for a PVC, navigate to the PVC prompt (for example,box; atm/11/1;

Customizing PVC Service Records and PVCs308612-14.00 Rev 005-13 Setting the SCRThe sustainable cell rate (SCR) is the upper bound on the conforming av

Configuring ATM Services5-14308612-14.00 Rev 00Using the BCCTo change the PVC SCR value, navigate to the PVC prompt (for example,box; atm/11/1; pvc-se

Customizing PVC Service Records and PVCs308612-14.00 Rev 005-15 Setting the MBSThe maximum burst size (MBS) specifies the maximum number of sequential

Configuring ATM Services5-16308612-14.00 Rev 00Using Site ManagerTo change the PVC MBS value, complete the following tasks:Site Manager ProcedureYou d

Customizing PVC Service Records and PVCs308612-14.00 Rev 005-17 Modifying the Maximum AAL CPCS SDU SizeThe maximum AAL common part convergence sublaye

Configuring ATM Services5-18308612-14.00 Rev 00Using Site ManagerTo change the maximum transmit SDU size for a PVC, complete the following tasks:Site

Customizing PVC Service Records and PVCs308612-14.00 Rev 005-19 Setting the Receive SDU SizeNortel Networks suggests that you accept the default value

Configuring ATM Services5-20308612-14.00 Rev 00Assigning a Data Encapsulation TypeYou can choose LLC/SNAP (the default value), NULL, or NLPID data enc

Customizing PVC Service Records and PVCs308612-14.00 Rev 005-21 For example, the following command changes the data encapsulation type for the PVC to

Preface308612-14.00 Rev 00xxi AcronymsThis guide uses the following acronyms:italic text Indicates file and directory names, new terms, book titles, a

Configuring ATM Services5-22308612-14.00 Rev 00Changing PVC OAM ParametersThe Operations and Management (OAM) feature provides a mechanism by which AT

Customizing PVC Service Records and PVCs308612-14.00 Rev 005-23 Copying a PVCTo copy an existing PVC, complete the following tasks:11. Click on Done.

Configuring ATM Services5-24308612-14.00 Rev 00Deleting a PVCYou can use the BCC or Site Manager to delete a PVC.Using the BCCTo delete a PVC, navigat

Customizing PVC Service Records and PVCs308612-14.00 Rev 005-25 Using Site ManagerTo delete a PVC, complete the following tasks:Site Manager Procedure

Configuring ATM Services5-26308612-14.00 Rev 00Where to Go NextUse the following table to determine where to go next.If you want to Go toLearn about A

308612-14.00 Rev 006-1 Chapter 6Customizing Classical IP Service RecordsWhen you start ATM on the router, all parameters use their default values. Dep

Configuring ATM Services6-2308612-14.00 Rev 00Disabling and Reenabling a Classical IP Service RecordBy default, you enable a classical IP service reco

Customizing Classical IP Service Records308612-14.00 Rev 006-3 Using Site ManagerTo disable or reenable a classical IP service record, complete the fo

Configuring ATM Services6-4308612-14.00 Rev 00Disabling and Reenabling User Part AutogenerationBy default, when you add an SVC service record (that is

Customizing Classical IP Service Records308612-14.00 Rev 006-5 Using Site ManagerTo disable or reenable user part autogeneration on a classical IP ser

Configuring ATM Servicesxxii308612-14.00 Rev 00ARP Address Resolution ProtocolATM asynchronous transfer modeBFE Blacker front-end encryptionB-ISDN Bro

Configuring ATM Services6-6308612-14.00 Rev 00Entering an ATM Address Network PrefixThe ATM address network prefix specifies the ATM domain of which t

Customizing Classical IP Service Records308612-14.00 Rev 006-7 Using Site ManagerTo assign an ATM address network prefix to a classical IP service rec

Configuring ATM Services6-8308612-14.00 Rev 00Entering an ATM Address User PartThe ATM address user part (suffix) consists of a 6-byte end-station ide

Customizing Classical IP Service Records308612-14.00 Rev 006-9 Using Site ManagerTo assign an ATM address user part to a classical IP service record,

Configuring ATM Services6-10308612-14.00 Rev 00Deleting a Service RecordYou can use the BCC or Site Manager to delete a classical IP service record.Us

Customizing Classical IP Service Records308612-14.00 Rev 006-11 Where to Go NextUse the following table to determine where to go next. If you want to

308612-14.00 Rev 007-1 Chapter 7Customizing LAN EmulationService Records and ClientsWhen you start ATM on the router, all parameters use their default

Configuring ATM Services7-2308612-14.00 Rev 00For information about how to define a new LANE service record, see Chapter 3, “Customizing an ATM Interf

Customizing LAN Emulation Service Records and Clients308612-14.00 Rev 007-3 Using Site ManagerTo disable or reenable a LANE service record, complete t

Preface308612-14.00 Rev 00xxiii LER label edge routerLES LAN emulation serverLIS logical IP subnetLLC Logical Link ControlLUNI LAN emulation UNIMAC me

Configuring ATM Services7-4308612-14.00 Rev 00For example, the following command disables user part autogeneration on the service record newyork:lec-s

Customizing LAN Emulation Service Records and Clients308612-14.00 Rev 007-5 Entering an ATM Address Network PrefixThe ATM address network prefix speci

Configuring ATM Services7-6308612-14.00 Rev 00Using Site ManagerTo assign an ATM address network prefix to a LANE service record, complete the followi

Customizing LAN Emulation Service Records and Clients308612-14.00 Rev 007-7 Using the BCCTo assign an ATM address user part to a service record, navig

Configuring ATM Services7-8308612-14.00 Rev 00Selecting a LEC Configuration ModeA LEC can run in either automatic or manual mode. In automatic mode (t

Customizing LAN Emulation Service Records and Clients308612-14.00 Rev 007-9 Using Site ManagerTo change the LEC configuration mode, complete the follo

Configuring ATM Services7-10308612-14.00 Rev 00Assigning an Emulated LAN NameEmulated LAN (ELAN) names are optional values that provide administrative

Customizing LAN Emulation Service Records and Clients308612-14.00 Rev 007-11 Using Site ManagerTo assign an emulated LAN name to a LEC, complete the f

Configuring ATM Services7-12308612-14.00 Rev 00Assigning an Emulated LAN TypeThe emulated LAN type specifies the data frame format that the LEC uses w

Customizing LAN Emulation Service Records and Clients308612-14.00 Rev 007-13 Using Site ManagerTo change the emulated LAN type for a LANE client, comp

Configuring ATM Servicesxxiv308612-14.00 Rev 00PMD physical medium dependentPT payload typePVC permanent virtual circuitRDI remote defect indicationRI

Configuring ATM Services7-14308612-14.00 Rev 00Specifying an Emulated LAN Segment IDYou must specify an emulated LAN segment ID when:• The LANE client

Customizing LAN Emulation Service Records and Clients308612-14.00 Rev 007-15 Disabling and Reenabling the LANE ClientBy default, the LANE client is en

Configuring ATM Services7-16308612-14.00 Rev 00Specifying an OwnerSpecifying a LEC owner is optional. This entry (up to 128 alphanumeric characters) p

Customizing LAN Emulation Service Records and Clients308612-14.00 Rev 007-17 Assigning ATM LES AddressesLE clients use the LAN emulation server (LES)

Configuring ATM Services7-18308612-14.00 Rev 00Using Site ManagerTo specify a LES address, complete the following tasks:Site Manager ProcedureYou do t

Customizing LAN Emulation Service Records and Clients308612-14.00 Rev 007-19 Disabling and Reenabling a LES EntryBy default, you enable a LES entry wh

Configuring ATM Services7-20308612-14.00 Rev 00Using Site ManagerTo disable or reenable a LES entry, complete the following tasks:Site Manager Procedu

Customizing LAN Emulation Service Records and Clients308612-14.00 Rev 007-21 Changing the LE Server NameThe LE server name is a value that uniquely de

Configuring ATM Services7-22308612-14.00 Rev 00Inserting a LES Address Out of SequenceUsing Site Manager, you can insert a LES address between two exi

Customizing LAN Emulation Service Records and Clients308612-14.00 Rev 007-23 Modifying a LES EntryYou can modify the parameters associated with a LES

Preface308612-14.00 Rev 00xxv Hard-Copy Technical ManualsYou can print selected technical manuals and release notes free, directly from the Internet.

Configuring ATM Services7-24308612-14.00 Rev 00Deleting a LES EntryYou can delete a LES entry at any time.Using the BCCTo delete a LES, navigate to th

Customizing LAN Emulation Service Records and Clients308612-14.00 Rev 007-25 Using Site ManagerTo delete a LES address, complete the following tasks:S

Configuring ATM Services7-26308612-14.00 Rev 00Setting the Maximum Data Frame SizeThe maximum data frame size is the largest frame that the LE client

Customizing LAN Emulation Service Records and Clients308612-14.00 Rev 007-27 Using Site ManagerTo change the maximum data frame size, complete the fol

Configuring ATM Services7-28308612-14.00 Rev 00Controlling Unknown Frame DistributionA frame is considered unknown when the LE client does not recogni

Customizing LAN Emulation Service Records and Clients308612-14.00 Rev 007-29 Using Site ManagerTo change the maximum unknown frame count, complete the

Configuring ATM Services7-30308612-14.00 Rev 00Specifying a Maximum Unknown Frame TimeThe unknown frame time specifies the maximum amount of time allo

Customizing LAN Emulation Service Records and Clients308612-14.00 Rev 007-31 Using Site ManagerTo change the maximum unknown frame time, complete the

Configuring ATM Services7-32308612-14.00 Rev 00Modifying LEC Timers and Retry CountersYou can modify the following timers and counters for each LEC:•

Customizing LAN Emulation Service Records and Clients308612-14.00 Rev 007-33 Using Site ManagerTo change the control timeout, complete the following t

Configuring ATM Servicesxxvi308612-14.00 Rev 00How to Get HelpIf you purchased a service contract for your Nortel Networks product from a distributor

Configuring ATM Services7-34308612-14.00 Rev 00Disabling and Reenabling the VCC Timeout PeriodWhen you enable the VCC timeout period (the default sett

Customizing LAN Emulation Service Records and Clients308612-14.00 Rev 007-35 Using Site ManagerTo disable or reenable the VCC timeout period, complete

Configuring ATM Services7-36308612-14.00 Rev 00Setting the Maximum Retry CountThe maximum retry count specifies the maximum number of times a LEC can

Customizing LAN Emulation Service Records and Clients308612-14.00 Rev 007-37 Setting the Aging TimeThe aging time specifies the maximum amount of time

Configuring ATM Services7-38308612-14.00 Rev 00Using Site ManagerTo change the aging time, complete the following tasks:Site Manager ProcedureYou do t

Customizing LAN Emulation Service Records and Clients308612-14.00 Rev 007-39 Setting the Forward Delay TimeAs long as there are no changes occurring i

Configuring ATM Services7-40308612-14.00 Rev 00Specifying the Expected LE_ARP Response TimeThe expected LE_ARP response time specifies the amount of t

Customizing LAN Emulation Service Records and Clients308612-14.00 Rev 007-41 Using Site ManagerTo change the expected LE_ARP response time, complete t

Configuring ATM Services7-42308612-14.00 Rev 00Setting the Path Switching DelayThe path switching delay specifies the amount of time that the LEC wait

Customizing LAN Emulation Service Records and Clients308612-14.00 Rev 007-43 Using Site ManagerTo change the path switching delay, complete the follow

308612-14.00 Rev 001-1 Chapter 1Understanding ATM,ATM Router Redundancy, and OAMThis chapter describes the concepts underlying ATM and, where appropri

Configuring ATM Services7-44308612-14.00 Rev 00Modifying Flush Protocol VariablesThe flush protocol ensures that data destined for a particular MAC ad

Customizing LAN Emulation Service Records and Clients308612-14.00 Rev 007-45 Using the BCCTo disable the flush protocol, navigate to the LANE service

Configuring ATM Services7-46308612-14.00 Rev 00Setting the Flush TimeoutThe flush timeout specifies the amount of time that the LEC waits to receive a

Customizing LAN Emulation Service Records and Clients308612-14.00 Rev 007-47 Using Site ManagerTo change the flush timeout value, complete the followi

Configuring ATM Services7-48308612-14.00 Rev 00Specifying a LECS ATM AddressYou can specify which LAN emulation configuration server (LECS) you want t

Customizing LAN Emulation Service Records and Clients308612-14.00 Rev 007-49 Enabling and Disabling LAN Emulation Version 2By default, LAN Emulation V

Configuring ATM Services7-50308612-14.00 Rev 00Deleting a Service RecordYou can use the BCC or Site Manager to delete a LANE service record.Using the

Customizing LAN Emulation Service Records and Clients308612-14.00 Rev 007-51 Using Site ManagerTo delete a LANE service record, complete the following

Configuring ATM Services7-52308612-14.00 Rev 00Where to Go NextUse the following table to determine where to go next. If you want to Go toLearn about

308612-14.00 Rev 008-1 Chapter 8Customizing WAN SVC ServiceRecords and WAN SVCsWhen you start ATM on the router, all parameters use their default valu

Configuring ATM Services1-2308612-14.00 Rev 00ATM General InformationAsynchronous transfer mode (ATM) is a connection-oriented, cell-based technology

Configuring ATM Services8-2308612-14.00 Rev 00Disabling and Reenabling a WAN SVC Service RecordBy default, you enable a service record when you add it

Customizing WAN SVC Service Records and WAN SVCs308612-14.00 Rev 008-3 Defining the Service Record MTUThe MTU is the largest possible unit of data tha

Configuring ATM Services8-4308612-14.00 Rev 00Changing the Service NameThe service name is a value that uniquely defines each service record you creat

Customizing WAN SVC Service Records and WAN SVCs308612-14.00 Rev 008-5 Changing the Routing Update PolicyWith WAN SVCs, you can configure one or more

Configuring ATM Services8-6308612-14.00 Rev 00To configure the routing policy, complete the following tasks: Site Manager ProcedureYou do this System

Customizing WAN SVC Service Records and WAN SVCs308612-14.00 Rev 008-7 Deleting a Service RecordTo delete a WAN SVC service record, complete the follo

Configuring ATM Services8-8308612-14.00 Rev 00Enabling Traffic ParametersTo perform traffic shaping over the SVCs to any particluar adjacent host, com

Customizing WAN SVC Service Records and WAN SVCs308612-14.00 Rev 008-9 Specifying the Adjacent Host ATM AddressTo perform traffic shaping for an adjac

Configuring ATM Services8-10308612-14.00 Rev 00Setting the PCRThe peak cell rate (PCR) specifies the upper traffic limit, in cells/s, that the ATM con

Customizing WAN SVC Service Records and WAN SVCs308612-14.00 Rev 008-11 To change the WAN SVC PCR value, complete the following tasks:Site Manager Pro

Understanding ATM, ATM Router Redundancy, and OAM308612-14.00 Rev 001-3 Cell HeaderAfter dividing the data into 48-byte segments for transmission, the

Configuring ATM Services8-12308612-14.00 Rev 00Setting the SCRThe sustainable cell rate (SCR) is the upper bound on the conforming average rate of an

Customizing WAN SVC Service Records and WAN SVCs308612-14.00 Rev 008-13 To change the WAN SVC SCR value, complete the following tasks:Site Manager Pro

Configuring ATM Services8-14308612-14.00 Rev 00Assigning a Data Encapsulation TypeYou must use LLC/SNAP (the default value) data encapsulation to oper

Customizing WAN SVC Service Records and WAN SVCs308612-14.00 Rev 008-15 Where to Go NextUse the following table to determine where to go next.If you w

308612-14.00 Rev 009-1 Chapter 9Customizing ATM Router RedundancyNortel Networks routers support warm standby router redundancy. This type of redundan

Configuring ATM Services9-2308612-14.00 Rev 00Setting the ATM Router Redundancy Monitoring TimerNortel Networks ATM router redundancy uses only one AT

Customizing ATM Router Redundancy308612-14.00 Rev 009-3 Where to Go NextUse the following table to determine where to go next. If you want to Go toLea

308612-14.00 Rev 00A-1 Appendix ASite Manager ParametersAfter you enable an ATM circuit, you can use Site Manager to edit ATM parameters. Many ATM par

308612-14.00 Rev 00iiithese terms and conditions, return the product, unused and in the original shipping container, within 30 days of purchase to obt

Configuring ATM Services1-4308612-14.00 Rev 00• Virtual channel identifier (VCI): The next 16 bits of the cell header (that is, the last half of byte

Configuring ATM ServicesA-2308612-14.00 Rev 00Accessing ATM ParametersYou can access ATM parameters using either:• A window path •A menu path Both of

Site Manager Parameters308612-14.00 Rev 00A-3 Edit ATM Connector WindowThe Edit ATM Connector window acts as a control access point for all ATM parame

Configuring ATM ServicesA-4308612-14.00 Rev 00Using the Menu PathThe Protocols menu in the Configuration Manager window provides global interface and

Site Manager Parameters308612-14.00 Rev 00A-5 ATM Line ParametersThe type of ATM link module you use determines the line details you can edit. This se

Configuring ATM ServicesA-6308612-14.00 Rev 00Parameter: Data Path EnablePath: Configuration Manager > Circuits > Edit Circuits > Edit > L

Site Manager Parameters308612-14.00 Rev 00A-7 Parameter: SVC Inactivity Timeout EnablePath: Configuration Manager > Circuits > Edit Circuits >

Configuring ATM ServicesA-8308612-14.00 Rev 00Parameter: Framing ModePath: Configuration Manager > Circuits > Edit Circuits > Edit > Line

Site Manager Parameters308612-14.00 Rev 00A-9 Parameter: DS3 Line Build OutPath: Configuration Manager > Circuits > Edit Circuits > Edit >

Configuring ATM ServicesA-10308612-14.00 Rev 00Parameter: Per-VC ClippingPath: Configuration Manager > Circuits > Edit Circuits > Edit > L

Site Manager Parameters308612-14.00 Rev 00A-11 ATM Interface ParametersInterface parameters define the state of the ATM interface.Parameter: Administr

Understanding ATM, ATM Router Redundancy, and OAM308612-14.00 Rev 001-5 A virtual path is a set of virtual channels between a common source and destin

Configuring ATM ServicesA-12308612-14.00 Rev 00Parameter: Use Hardware MAC AddressPath: Configuration Manager > Circuits > Edit Circuits > Ed

Site Manager Parameters308612-14.00 Rev 00A-13 Parameter: MAC Address OverridePath: Configuration Manager > Circuits > Edit Circuits > Edit &

Configuring ATM ServicesA-14308612-14.00 Rev 00ATM Service Record ParametersService record parameters define the ATM service records for an interface.

Site Manager Parameters308612-14.00 Rev 00A-15 Parameter: Data Encapsulation TypePath: Configuration Manager > Circuits > Edit Circuits > Edi

Configuring ATM ServicesA-16308612-14.00 Rev 00Parameter: User Part AutogenerationPath: Configuration Manager > Circuits > Edit Circuits > Ed

Site Manager Parameters308612-14.00 Rev 00A-17 Parameter: ATM Addr Net Prefix (Optional)Path: Configuration Manager > Circuits > Edit Circuits &

Configuring ATM ServicesA-18308612-14.00 Rev 00Parameter: Emulated LAN NamePath: Configuration Manager > Circuits > Edit Circuits > Edit >

Site Manager Parameters308612-14.00 Rev 00A-19 Parameter: Emulated LAN TypePath: Configuration Manager > Circuits > Edit Circuits > Edit >

Configuring ATM ServicesA-20308612-14.00 Rev 00Note: Some ATM devices do not negotiate MTU size. When connecting to such a device, Nortel Networks rec

Site Manager Parameters308612-14.00 Rev 00A-21 ATM Virtual Channel Link ParametersATM virtual channel link parameters define PVCs in a PVC service rec

Configuring ATM Services1-6308612-14.00 Rev 00Protocol PrioritizationYou can set the priorities for the traffic sent across a synchronous line interfa

Configuring ATM ServicesA-22308612-14.00 Rev 00Parameter: Hybrid/Bridged VCPath: Configuration Manager > Circuits > Edit Circuits > Edit >

Site Manager Parameters308612-14.00 Rev 00A-23 Parameter: Xmit Peak Cell Rate (cells/s)Path: Configuration Manager > Circuits > Edit Circuits &g

Configuring ATM ServicesA-24308612-14.00 Rev 00Parameter: Xmit Sustainable Cell Rate (cells/s)Path: Configuration Manager > Circuits > Edit Circ

Site Manager Parameters308612-14.00 Rev 00A-25 Parameter: Xmit Burst Size (cells)Path: Configuration Manager > Circuits > Edit Circuits > Edi

Configuring ATM ServicesA-26308612-14.00 Rev 00Parameter: Maximum AAL CPCS Receive SDU SizePath: Configuration Manager > Circuits > Edit Circuit

Site Manager Parameters308612-14.00 Rev 00A-27 ATM WAN SVC ParametersATM WAN SVC parameters define the traffic shaping options for a particular WAN SV

Configuring ATM ServicesA-28308612-14.00 Rev 00Parameter: Xmit Peak Cell Rate (cells/s)Path: Configuration Manager > Circuits > Edit Circuits &g

Site Manager Parameters308612-14.00 Rev 00A-29 Parameter: Xmit Sustainable Cell Rate (cells/s)Path: Configuration Manager > Circuits > Edit Circ

Configuring ATM ServicesA-30308612-14.00 Rev 00Parameter: Recv Peak Cell Rate (cells/s)Path: Configuration Manager > Circuits > Edit Circuits &g

Site Manager Parameters308612-14.00 Rev 00A-31 Parameter: Recv Sustainable Cell Rate (cells/s)Path: Configuration Manager > Circuits > Edit Circ

Understanding ATM, ATM Router Redundancy, and OAM308612-14.00 Rev 001-7 Figure 1-4. B-ISDN ATM Protocol Reference ModelThe following layers relate dir

Configuring ATM ServicesA-32308612-14.00 Rev 00LAN Emulation ParametersLAN emulation parameters define LAN emulation clients in a LANE service record.

Site Manager Parameters308612-14.00 Rev 00A-33 Parameter: Configuration ModePath: Configuration Manager > Circuits > Edit Circuits > Edit >

Configuring ATM ServicesA-34308612-14.00 Rev 00Parameter: Maximum Data Frame SizePath: Configuration Manager > Circuits > Edit Circuits > Edi

Site Manager Parameters308612-14.00 Rev 00A-35 Parameter: Emulated LAN NamePath: Configuration Manager > Circuits > Edit Circuits > Edit >

Configuring ATM ServicesA-36308612-14.00 Rev 00Parameter: Max Unknown Frame CountPath: Configuration Manager > Circuits > Edit Circuits > Edi

Site Manager Parameters308612-14.00 Rev 00A-37 Parameter: VCC Timeout Period EnablePath: Configuration Manager > Circuits > Edit Circuits > E

Configuring ATM ServicesA-38308612-14.00 Rev 00Parameter: Aging TimePath: Configuration Manager > Circuits > Edit Circuits > Edit > ATM &g

Site Manager Parameters308612-14.00 Rev 00A-39 Parameter: Flush TimeoutPath: Configuration Manager > Circuits > Edit Circuits > Edit > ATM

Configuring ATM ServicesA-40308612-14.00 Rev 00Parameter: Emulated LAN Segment IDPath: Configuration Manager > Circuits > Edit Circuits > Edi

Site Manager Parameters308612-14.00 Rev 00A-41 Parameter: LE Config Server ATM AddressPath: Configuration Manager > Circuits > Edit Circuits >

Configuring ATM Services1-8308612-14.00 Rev 00Depending on the ATM router type, you can connect directly to an ATM network over any of the following p

Configuring ATM ServicesA-42308612-14.00 Rev 00LES ParametersLAN emulation server (LES) parameters define LAN emulation servers for LANE clients.Param

Site Manager Parameters308612-14.00 Rev 00A-43 Parameter: LE Server ATM Address User PartPath: Configuration Manager > Circuits > Edit Circuits

Configuring ATM ServicesA-44308612-14.00 Rev 00ATM Signaling ParametersATM signaling parameters define the connection and timer limits the router uses

Site Manager Parameters308612-14.00 Rev 00A-45 Parameter: Protocol StandardPath: Configuration Manager > Protocols > ATM > ATM SignalingandCo

Configuring ATM ServicesA-46308612-14.00 Rev 00Parameter: Max Point to Point ConnectionsPath: Configuration Manager > Protocols > ATM > ATM S

Site Manager Parameters308612-14.00 Rev 00A-47 Parameter: Max Parties in Multipoint ConnectionsPath: Configuration Manager > Protocols > ATM >

Configuring ATM ServicesA-48308612-14.00 Rev 00Parameter: VPIPath: Configuration Manager > Protocols > ATM > ATM SignalingandConfiguration Ma

Site Manager Parameters308612-14.00 Rev 00A-49 Parameter: VCIPath: Configuration Manager > Protocols > ATM > ATM SignalingandConfiguration Ma

Configuring ATM ServicesA-50308612-14.00 Rev 00Parameter: T301Path: Configuration Manager > Protocols > ATM > ATM SignalingandConfiguration M

Site Manager Parameters308612-14.00 Rev 00A-51 Parameter: T303Path: Configuration Manager > Protocols > ATM > ATM SignalingandConfiguration M

Understanding ATM, ATM Router Redundancy, and OAM308612-14.00 Rev 001-9 The CCITT (now ITU-T) has defined different types of AALs to handle different

Configuring ATM ServicesA-52308612-14.00 Rev 00Parameter: T304Path: Configuration Manager > Protocols > ATM > ATM SignalingandConfiguration M

Site Manager Parameters308612-14.00 Rev 00A-53 Parameter: T308Path: Configuration Manager > Protocols > ATM > ATM SignalingandConfiguration M

Configuring ATM ServicesA-54308612-14.00 Rev 00Parameter: T309Path: Configuration Manager > Protocols > ATM > ATM SignalingandConfiguration M

Site Manager Parameters308612-14.00 Rev 00A-55 Parameter: T313Path: Configuration Manager > Protocols > ATM > ATM SignalingandConfiguration M

Configuring ATM ServicesA-56308612-14.00 Rev 00Parameter: T316Path: Configuration Manager > Protocols > ATM > ATM SignalingandConfiguration M

Site Manager Parameters308612-14.00 Rev 00A-57 Parameter: T316cPath: Configuration Manager > Protocols > ATM > ATM SignalingandConfiguration

Configuring ATM ServicesA-58308612-14.00 Rev 00Parameter: T322Path: Configuration Manager > Protocols > ATM > ATM SignalingandConfiguration M

Site Manager Parameters308612-14.00 Rev 00A-59 Parameter: TDiscPath: Configuration Manager > Protocols > ATM > ATM SignalingandConfiguration

Configuring ATM ServicesA-60308612-14.00 Rev 00Parameter: T397Path: Configuration Manager > Protocols > ATM > ATM SignalingandConfiguration M

Site Manager Parameters308612-14.00 Rev 00A-61 Parameter: T398Path: Configuration Manager > Protocols > ATM > ATM SignalingandConfiguration M

Configuring ATM Services1-10308612-14.00 Rev 00Service Records and Virtual CircuitsATM devices communicate using virtual circuits (VCs). These VCs tra

Configuring ATM ServicesA-62308612-14.00 Rev 00Parameter: T399Path: Configuration Manager > Protocols > ATM > ATM SignalingandConfiguration M

Site Manager Parameters308612-14.00 Rev 00A-63 Parameter: Num Stat Enquiries ReXmittedPath: Configuration Manager > Protocols > ATM > ATM Sig

Configuring ATM ServicesA-64308612-14.00 Rev 00ATM ILMI Signaling ParametersILMI signaling parameters define the SNMP timers and retry limits for regi

Site Manager Parameters308612-14.00 Rev 00A-65 Parameter: ILMI VCIPath: Configuration Manager > Circuits > Edit Circuits > Edit > ATM >

Configuring ATM ServicesA-66308612-14.00 Rev 00Parameter: ILMI Get Retry CountPath: Configuration Manager > Circuits > Edit Circuits > Edit &

Site Manager Parameters308612-14.00 Rev 00A-67 Parameter: ILMI Set TimerPath: Configuration Manager > Circuits > Edit Circuits > Edit > AT

Configuring ATM ServicesA-68308612-14.00 Rev 00Signaling and ILMI Control VC ParametersThe parameters for signaling and ILMI control VCs are identical

Site Manager Parameters308612-14.00 Rev 00A-69 Parameter: Xmit Sustainable Cell Rate (cells/s)Path: Configuration Manager > Protocols > ATM >

Configuring ATM ServicesA-70308612-14.00 Rev 00Parameter: Xmit Burst Size (cells)Path: Configuration Manager > Protocols > ATM > ATM Signalin

Site Manager Parameters308612-14.00 Rev 00A-71 Parameter: Maximum AAL CPCS Transmit SDU SizePath: Configuration Manager > Protocols > ATM > A

Understanding ATM, ATM Router Redundancy, and OAM308612-14.00 Rev 001-11 L2TP DiffServ DVMRP DiffServDiffServIPv6NetBIOSIPXBGP PIM RIP/SAPOSPF/MOSPF N

Configuring ATM ServicesA-72308612-14.00 Rev 00ATM Signaling AAL ParametersSignaling AAL (SAAL) parameters define the connection and timer settings th

Site Manager Parameters308612-14.00 Rev 00A-73 Parameter: Poll TimerPath: Configuration Manager > Circuits > Edit Circuits > Edit > ATM &g

Configuring ATM ServicesA-74308612-14.00 Rev 00Parameter: No Response TimerPath: Configuration Manager > Circuits > Edit Circuits > Edit >

Site Manager Parameters308612-14.00 Rev 00A-75 Parameter: Max Connection ControlPath: Configuration Manager > Circuits > Edit Circuits > Edit

Configuring ATM ServicesA-76308612-14.00 Rev 00ATM Router Redundancy ParameterThis section describes the ATM Monitoring Timer parameter for implementi

Site Manager Parameters308612-14.00 Rev 00A-77 OAM ParametersThis section describes ATM PVC Operations and Management (OAM) parameters.Parameter: OAM

Configuring ATM ServicesA-78308612-14.00 Rev 00Parameter: OAM Threshold 1Path: Configuration Manager > Circuits > Edit Circuits > Edit > A

Site Manager Parameters308612-14.00 Rev 00A-79 Parameter: OAM Alarm EnablePath: Configuration Manager > Circuits > Edit Circuits > Edit >

Configuring ATM ServicesA-80308612-14.00 Rev 00ATMARP ParametersThis section describes ATM-specific IP parameters for implementing classical IP over A

Site Manager Parameters308612-14.00 Rev 00A-81 Parameter: ARP Server ATM Address User PartPath: Configuration Manager > Protocols > IP > Inte

Configuring ATM Services1-12308612-14.00 Rev 00Things to RememberWhen enabling protocols on a service record, keep the following in mind:• A PVC servi

Configuring ATM ServicesA-82308612-14.00 Rev 00Adjacent Host ParametersThis section describes ATM IP parameters for creating adjacent hosts in a class

Site Manager Parameters308612-14.00 Rev 00A-83 Parameter: MAC AddressPath: Configuration Manager > Protocols > IP > Adjacent HostsDefault: No

308612-14.00 Rev 00B-1 Appendix BMonitoring ATM Using the BCC show CommandThis appendix describes how to use the BCC show command to obtain ATM, LANE,

Configuring ATM ServicesB-2308612-14.00 Rev 00show atm interfacesThe show atm interfaces command displays the ATM interface table. This table contains

Monitoring ATM Using the BCC show Command308612-14.00 Rev 00B-3 show atm lineThe show atm line command displays information about the ATM Adaptation L

Configuring ATM ServicesB-4308612-14.00 Rev 00errors [-enabled | -disabled] [-slot <slot> | -slot <slot>/<connector>] [-sample]Displ

Monitoring ATM Using the BCC show Command308612-14.00 Rev 00B-5 phy errors [-enabled | -disabled] [-slot <slot> | -slot <slot>/<connect

Configuring ATM ServicesB-6308612-14.00 Rev 00show atm servicesThe show atm services command displays all ATM service record instances or a subset of

Monitoring ATM Using the BCC show Command308612-14.00 Rev 00B-7 show atm stats vcsThe show atm stats vcs command displays the ATM interface VC statist

Understanding ATM, ATM Router Redundancy, and OAM308612-14.00 Rev 001-13 Data Encapsulation MethodsNortel Networks ATM routers support multiprotocol e

Configuring ATM ServicesB-8308612-14.00 Rev 00show atm vcsThe show atm vcs command displays the ATM interface VCL table. This table contains informati

Monitoring ATM Using the BCC show Command308612-14.00 Rev 00B-9 show classical-ip configurationThe show classical-ip configuration command displays in

Configuring ATM ServicesB-10308612-14.00 Rev 00show classical-ip statsThe show classical-ip stats command displays statistics for all classical IP int

Monitoring ATM Using the BCC show Command308612-14.00 Rev 00B-11 show dsx3 circuitsThe show dsx3 circuits command displays information about the DSX3

Configuring ATM ServicesB-12308612-14.00 Rev 00show dsx3 currentThe show dsx3 current command displays line, Pbit, Cbit, and Plcp statistics for the D

Monitoring ATM Using the BCC show Command308612-14.00 Rev 00B-13 Pbit StatusCircuit Name of the circuit associated with this line.Interval The current

Configuring ATM ServicesB-14308612-14.00 Rev 00FarEnd Cbit StatsCircuit Name of the circuit associated with this line.Interval The current interval.CE

Monitoring ATM Using the BCC show Command308612-14.00 Rev 00B-15 show dsx3 historyThe show dsx3 history command displays line, Pbit, Cbit, and Plcp st

Configuring ATM ServicesB-16308612-14.00 Rev 00Line StatsCircuit Name of the circuit associated with this line.Interval A historical breakdown of inte

Monitoring ATM Using the BCC show Command308612-14.00 Rev 00B-17 Cbit StatsCircuit Name of the circuit associated with this line.Interval A historical

iv308612-14.00 Rev 00SHALL THE LIABILITY OF NORTEL NETWORKS RELATING TO THE SOFTWARE OR THIS AGREEMENT EXCEED THE PRICE PAID TO NORTEL NETWORKS FOR T

Configuring ATM Services1-14308612-14.00 Rev 00LLC/SNAP EncapsulationLogical Link Control/Subnetwork Access Protocol (LLC/SNAP; RFC 1483) allows multi

Configuring ATM ServicesB-18308612-14.00 Rev 00DS3 Plcp StatsCircuit Name of the circuit associated with this line.Interval A historical breakdown of

Monitoring ATM Using the BCC show Command308612-14.00 Rev 00B-19 show lane clientsThe show lane clients command displays the ATM LAN emulation client

Configuring ATM ServicesB-20308612-14.00 Rev 00show lane configurationThe show lane configuration command displays portions of the ATM LAN emulation c

Monitoring ATM Using the BCC show Command308612-14.00 Rev 00B-21 show lane le-arpThe show lane le-arp command displays the ATM LAN emulation client MA

Configuring ATM ServicesB-22308612-14.00 Rev 00show lane le-rd-arpThe show lane le-rd-arp command displays the ATM LAN emulation client RD-to-ATM ARP

Monitoring ATM Using the BCC show Command308612-14.00 Rev 00B-23 show lane lesThe show lane les command displays the ATM LAN emulation servers in the

Configuring ATM ServicesB-24308612-14.00 Rev 00show lane serversThe show lane servers command displays the ATM LAN emulation client server VCC table.

Monitoring ATM Using the BCC show Command308612-14.00 Rev 00B-25 show lane statsThe show lane stats command displays the ATM LAN emulation statistics

Configuring ATM ServicesB-26308612-14.00 Rev 00show sonet circuitsThe show sonet circuits command displays portions of the SONET entries table. The ou

Monitoring ATM Using the BCC show Command308612-14.00 Rev 00B-27 show sonet currentThe show sonet current command displays portions of the SONET entri

Understanding ATM, ATM Router Redundancy, and OAM308612-14.00 Rev 001-15 Selecting a Data Encapsulation MethodGenerally speaking, the designers of the

Configuring ATM ServicesB-28308612-14.00 Rev 00Pbit StatusSlot/<Module>/Conn The slot, module, and connector number of the SONET circuit.Circuit

Monitoring ATM Using the BCC show Command308612-14.00 Rev 00B-29 FarEnd Cbit StatsSlot/<Module>/Conn The slot, module, and connector number of t

Configuring ATM ServicesB-30308612-14.00 Rev 00show sonet historyThe show sonet history command displays portions of the SONET entries table. The outp

Monitoring ATM Using the BCC show Command308612-14.00 Rev 00B-31 Line StatsSlot/<Module>/Conn The slot, module, and connector number of the SONE

Configuring ATM ServicesB-32308612-14.00 Rev 00Cbit StatsSlot/<Module>/Conn The slot, module, and connector number of the SONET circuit.Circuit

Monitoring ATM Using the BCC show Command308612-14.00 Rev 00B-33 SONET Plcp StatsSlot/<Module>/Conn The slot, module, and connector number of th

308612-14.00 Rev 00Index-1AAAL CPCS Receive SDU Sizeparameter descriptioncontrol VCs, A-71PVCs, A-26settingcontrol VCs, 4-58PVCs, 5-19AAL CPCS Transmi

Index-2308612-14.00 Rev 00layersAAL 5, 1-9ATM Adaptation Layer (AAL), 1-7in protocol reference model, 1-6 to 1-9router redundancycustomizing, 9-1descr

308612-14.00 Rev 00Index-3Connection Control Timerparameter description, A-74setting, 4-67connectionsmemory, 4-14setting thresholds, 4-9Control Timeou

Configuring ATM Services1-16308612-14.00 Rev 00You can either manually configure the carried protocol or let the signaling procedures negotiate it dyn

Index-4308612-14.00 Rev 00LANEdescription, A-32using, 7-15LES/BUS address, description, A-42linedescription, A-5using, 3-2SAALdescription, A-72using,

308612-14.00 Rev 00Index-5ILMI VPIchanging, 4-40parameter description, A-64Initial Registration State, LAN emulation, 1-38initial state, LAN emulation

Index-6308612-14.00 Rev 00Link Connection Arbitrationdefining, 4-63parameter description, A-72LLC/SNAP encapsulation, defined, 1-14See also data encap

308612-14.00 Rev 00Index-7NNext Hop Interface Addr parameter, A-82NLPIDSee also data encapsulationNLPID, defined, 1-14No Response Timermodifying, 4-66

Index-8308612-14.00 Rev 00and service records, 1-10copying, 5-23customizing, 5-1defining service records for, 2-3deleting, 5-24enabling/disabling, 5-9

308612-14.00 Rev 00Index-9show atm services command, B-6show atm signaling command, B-6show atm stats vcs command, B-7show atm vcs command, B-8show cl

Index-10308612-14.00 Rev 00T322parameter description, A-58setting, 4-20T398parameter description, A-61setting, 4-22T399parameter description, A-62sett

Understanding ATM, ATM Router Redundancy, and OAM308612-14.00 Rev 001-17 • When running IP over a NULL encapsulated PVC service record, you must chang

Configuring ATM Services1-18308612-14.00 Rev 00Configuring multiple PVCs per service record uses network addressing most efficiently. Although you nee

Understanding ATM, ATM Router Redundancy, and OAM308612-14.00 Rev 001-19 Figure 1-7. One PVC per Service RecordAssigning one PVC per service record al

Configuring ATM Services1-20308612-14.00 Rev 00Figure 1-8. Hybrid Access PVCsUse hybrid PVCs when creating nonmeshed network configurations that use b

Understanding ATM, ATM Router Redundancy, and OAM308612-14.00 Rev 001-21 Using Hybrid PVCs for Transparent BridgingIn Figure 1-9, traffic is bridged b

Configuring ATM Services1-22308612-14.00 Rev 00SVC Access MethodsSVCs use signaling messages to dynamically establish, maintain, and clear a switched

Understanding ATM, ATM Router Redundancy, and OAM308612-14.00 Rev 001-23 Entering an ATM Address Network PrefixThe ATM address network prefix specifie

308612-14.00 Rev 00vContents PrefaceBefore You Begin ...

Configuring ATM Services1-24308612-14.00 Rev 00You can change ATM traffic parameters several times before deciding on a particular set. The following

Understanding ATM, ATM Router Redundancy, and OAM308612-14.00 Rev 001-25 Using the SCRThe SCR is the upper bound on the conforming average rate of an

Configuring ATM Services1-26308612-14.00 Rev 00Using the MBSThe MBS specifies the maximum number of sequential cells allowed on a VC before that VC mu

Understanding ATM, ATM Router Redundancy, and OAM308612-14.00 Rev 001-27 ARP and Inverse ARP SupportATM supports the Address Resolution Protocol (ARP)

Configuring ATM Services1-28308612-14.00 Rev 00Classical IP over ATM ConceptsRFC 1577, Classical IP and ARP over ATM, describes an administrative enti

Understanding ATM, ATM Router Redundancy, and OAM308612-14.00 Rev 001-29 An ATM LIS can replace an IP LAN. In Figure 1-11, for example, three IP host

Configuring ATM Services1-30308612-14.00 Rev 00Figure 1-12. IP Logical IP SubnetRouter AHostCHostAHostB ATM0037AATM networkATMARP clientRouter BA

Understanding ATM, ATM Router Redundancy, and OAM308612-14.00 Rev 001-31 ATM Address ResolutionAn address resolution protocol defines a mechanism that

Configuring ATM Services1-32308612-14.00 Rev 00Configuring an ATM Service Record for ATMARPWhen configuring a service record to act as an ATMARP clien

Understanding ATM, ATM Router Redundancy, and OAM308612-14.00 Rev 001-33 Configuring an ATM Address for an Adjacent HostAn adjacent host is a network

vi308612-14.00 Rev 00NLPID Encapsulation ...1-14Selecting a Data

Configuring ATM Services1-34308612-14.00 Rev 00LAN Emulation ComponentsEach ATM domain contains a LAN emulation configuration server (LECS). Each emul

Understanding ATM, ATM Router Redundancy, and OAM308612-14.00 Rev 001-35 Broadcast and Unknown ServerTo emulate a traditional LAN, the emulated LAN mu

Configuring ATM Services1-36308612-14.00 Rev 00LAN Emulation StatesAs defined in the ATM Forum LAN Emulation Over ATM specification, LE clients enter

Understanding ATM, ATM Router Redundancy, and OAM308612-14.00 Rev 001-37 The following sections briefly describe each LAN emulation state. Refer to th

Configuring ATM Services1-38308612-14.00 Rev 00Initial Registration StateAn LE client enters the initial registration state when it attempts to regist

Understanding ATM, ATM Router Redundancy, and OAM308612-14.00 Rev 001-39 ATM Router Redundancy ConceptsNortel Networks ATM routers support warm standb

Configuring ATM Services1-40308612-14.00 Rev 00Router redundancy requires at least two routers to be members of a router redundancy group. One router

Understanding ATM, ATM Router Redundancy, and OAM308612-14.00 Rev 001-41 Creating a Network of Adjacent HostsYou can create a network of routers that

Configuring ATM Services1-42308612-14.00 Rev 00PVC OAM has two methods of detecting PVC failure: loopback and alarms. You can use either of these meth

Understanding ATM, ATM Router Redundancy, and OAM308612-14.00 Rev 001-43 For More InformationFor more information about ATM, refer to the following do

308612-14.00 Rev 00viiInitial State ...1-37LECS Co

Configuring ATM Services1-44308612-14.00 Rev 00Where to Go NextUse the following table to determine where to go next. If you want to Go toStart ATM. C

308612-14.00 Rev 002-1 Chapter 2Starting ATM and ATM Router RedundancyThis chapter describes how to create a basic ATM configuration by specifying val

Configuring ATM Services2-2308612-14.00 Rev 00Starting ATM ServicesYou can use the BCC or Site Manager to start ATM on the router using default values

Starting ATM and ATM Router Redundancy308612-14.00 Rev 002-3 For example, the following command adds ATM to the BN configuration onslot 5, connector 1

Configuring ATM Services2-4308612-14.00 Rev 00Defining Classical IP ServiceTo define a classical IP service record, navigate to the ATM interface prom

Starting ATM and ATM Router Redundancy308612-14.00 Rev 002-5 A virtual channel is a logical connection between two communicating ATM entities. Each vi

Configuring ATM Services2-6308612-14.00 Rev 00Adding Protocols to an ATM Service RecordThe BCC currently supports only IP and IPX configuration over A

Starting ATM and ATM Router Redundancy308612-14.00 Rev 002-7 For example, the following command configures an IPX address of 0000001a on ATM PVC 0/130

Configuring ATM Services2-8308612-14.00 Rev 00Defining an ATM Service RecordThe Configuration Manager allows you to define service records for a speci

Starting ATM and ATM Router Redundancy308612-14.00 Rev 002-9 Adding a Service Record for PVCsTo add a service record for PVCs, complete the following

viii308612-14.00 Rev 00Creating a Secondary Configuration File ...2-20Downloading Member Config

Configuring ATM Services2-10308612-14.00 Rev 00Adding a Service Record for Classical IPTo add a service record for classical IP, complete the followin

Starting ATM and ATM Router Redundancy308612-14.00 Rev 002-11 Adding a Service Record for LANETo add a service record for LANE, complete the following

Configuring ATM Services2-12308612-14.00 Rev 00To add a service record for WAN SVCs, complete the following tasks:Site Manager ProcedureYou do this Sy

Starting ATM and ATM Router Redundancy308612-14.00 Rev 002-13 Enabling Protocols on an ATM Service RecordDepending on the data encapsulation type and

Configuring ATM Services2-14308612-14.00 Rev 00Adding Protocols to an Existing Service RecordTo add protocols to an existing service record, complete

Starting ATM and ATM Router Redundancy308612-14.00 Rev 002-15 Adding PVCsYou must add at least one virtual circuit to a PVC service record for that se

Configuring ATM Services2-16308612-14.00 Rev 00Starting ATM Router RedundancyThis section describes how to start ATM router redundancy. For more infor

Starting ATM and ATM Router Redundancy308612-14.00 Rev 002-17 Creating a Group Configuration FileTo create a redundancy group configuration file templ

Configuring ATM Services2-18308612-14.00 Rev 00For detailed descriptions of router redundancy parameters not described in this section, see Configurin

Starting ATM and ATM Router Redundancy308612-14.00 Rev 002-19 Creating Member Configuration FilesAfter creating a group configuration file, you use th

308612-14.00 Rev 00ixSetting the Maximum Number of Parties in Multipoint Connections ...4-13Setting the Minimum Memory Threshold ...

Configuring ATM Services2-20308612-14.00 Rev 00Creating a Secondary Configuration FileTo create a secondary configuration file, complete the following

Starting ATM and ATM Router Redundancy308612-14.00 Rev 002-21 Downloading Member Configuration Files to the RoutersAfter creating a primary and second

Configuring ATM Services2-22308612-14.00 Rev 00Deleting ATM from the RouterYou can use the BCC or Site Manager to delete ATM from the router.Using the

Starting ATM and ATM Router Redundancy308612-14.00 Rev 002-23 Where to Go NextUse the following table to determine where to go next. If you want to Go

308612-14.00 Rev 003-1 Chapter 3Customizing an ATM InterfaceWhen you start ATM on the router, all parameters use their default values. Depending on th

Configuring ATM Services3-2308612-14.00 Rev 00Disabling and Reenabling the ATM DriverBy default, when you create an ATM circuit, the line driver is en

Customizing an ATM Interface308612-14.00 Rev 003-3 Using Site ManagerTo disable or reenable the line driver, complete the following tasks:Defining the

Configuring ATM Services3-4308612-14.00 Rev 00Using Site ManagerTo modify the MTU value, complete the following tasks:Site Manager ProcedureYou do thi

Customizing an ATM Interface308612-14.00 Rev 003-5 Defining the Data Path Notify FunctionThe data path notify function specifies whether the router di