Avaya Configuring ATM Services Instrukcja Użytkownika

Part No. 114056 Rev. AAugust 1996Router Software Version 11.0Site Manager Software Version 5.0 Configuring ATM Services

xii 114056 Rev. A Modifying ATM Traffic Parameters ...7-3Setting the

Configuring ATM Services6-6 114056 Rev. ASpecifying a Virtual Connection TypeA service record can have either permanent virtual circuits (PVCs) or swi

Customizing ATM Interfaces and Service Records114056 Rev. A 6-7 Defining the MTUThe MTU is the largest possible unit of data that the service record ca

Configuring ATM Services6-8 114056 Rev. AWhere to Go NextUse the following table to determine where you want to go next. For information about Go toSt

114056 Rev. A 7-1 Chapter 7Customizing PVCsSetting a VPI/VCI PairA virtual path is a set of virtual channels between a common source and destination.

Configuring ATM Services7-2 114056 Rev. ASetting a VCI NumberThe VCI number does not have a default setting. You must enter a valid VCI number for eac

Customizing PVCs114056 Rev. A 7-3 Assigning the Administrative StateBy default, the PVC is operational (Up) when you add it to the service record. How

Configuring ATM Services7-4 114056 Rev. A• The rate you desire for each VCWhen setting the PCR, keep the following in mind:• Each VC can have its own

Customizing PVCs114056 Rev. A 7-5 Setting the SCRFor ATM FRE2 ILI pairs, the SCR is the upper bound on the conforming average rate of an individual PV

Configuring ATM Services7-6 114056 Rev. A• The MCR provides guaranteed bandwidth for PVCs and control VCs while allowing sufficient bandwidth for SVCs

Customizing PVCs114056 Rev. A 7-7 Setting the MBSFor ATM FRE2 ILI pairs, the MBS is the maximum length of a cell stream allowed on a particular VC. Th

114056 Rev. A xiii Chapter 9Customizing Signaling Enabling or Disabling Signaling ...

Configuring ATM Services7-8 114056 Rev. AModifying the Maximum AAL CPCS SDU SizeThe maximum AAL CPCS SDU value defines the maximum packet size you inte

Customizing PVCs114056 Rev. A 7-9 Where to Go NextUse the following table to determine where you want to go next. For information about Go toStarting

114056 Rev. A 8-1 Chapter 8Customizing LAN Emulation ClientsToday’s networks contain a vast amount of existing LAN application software. LANE provides

Configuring ATM Services8-2 114056 Rev. ASpecifying an OwnerSpecifying a LEC owner is optional. This entry (up to 128 alphanumeric characters) provide

Customizing LAN Emulation Clients114056 Rev. A 8-3 Selecting a Configuration ModeYou can select a LEC to run in Automatic or Manual mode. In Automatic

Configuring ATM Services8-4 114056 Rev. AWhen you accept the default, Unspecified, the LEC obtains the maximum data frame size when it joins an ELAN. H

Customizing LAN Emulation Clients114056 Rev. A 8-5 Specifying a Maximum Unknown Frame TimeThe unknown frame time specifies the maximum amount of time a

Configuring ATM Services8-6 114056 Rev. AEnabling or Disabling the VCC Timeout PeriodWhen you enable the VCC Timeout Period (the default setting), the

Customizing LAN Emulation Clients114056 Rev. A 8-7 Defining the Expected LE_ARP Response TimeThe Expected LE_ARP Response Time defines the amount of tim

xiv 114056 Rev. A Modifying Control VC Traffic Parameters ...11-2Setting the PCR

Configuring ATM Services8-8 114056 Rev. AModifying Flush Protocol VariablesThe Flush protocol ensures that data destined for a particular MAC address

Customizing LAN Emulation Clients114056 Rev. A 8-9 Entering a LECS ATM AddressYou can specify which LECS you want the LE client to use when opening a

114056 Rev. A 9-1 Chapter 9Customizing SignalingATM signaling allows the router to dynamically establish, maintain, and clear a switched virtual conne

Configuring ATM Services9-2 114056 Rev. AEnabling or Disabling SignalingBy default, signaling is enabled on an interface when you create the circuit.

Customizing Signaling114056 Rev. A 9-3 Setting Connection ThresholdsConnection thresholds allow you to control how many point-to-point connections, po

Configuring ATM Services9-4 114056 Rev. ASetting Signaling TimersYou can set several different signaling timers. Table 9-1 show the timer defaults, ra

Customizing Signaling114056 Rev. A 9-5 T309 10 1 through 540 Defines the SAAL Data Link Connect timer value (in seconds). This timer begins when a Sign

Configuring ATM Services9-6 114056 Rev. AT316 120 1 through 720 Defines the Restart Request Sent on Interface timer value (in seconds). This timer begi

Customizing Signaling114056 Rev. A 9-7 T322 4 1 through 24 Defines the Status Enquiry Sent timer value (in seconds). This timer begins when the circuit

114056 Rev. A xvATM Signaling AAL Parameter Descriptions ... A-61ATMARP Configuration Par

Configuring ATM Services9-8 114056 Rev. AT398 4 1 through 24 Defines the Drop Party Sent timer value (in seconds). This timer applies to multipoint con

Customizing Signaling114056 Rev. A 9-9 Defining RetransmissionsThe ATM circuit can retransmit a number of RESTART and STATUS ENQUIRY messages before it

Configuring ATM Services9-10 114056 Rev. AWhere to Go NextUse the following table to determine where you want to go next. For information about Go toS

114056 Rev. A 10-1 Chapter 10Customizing ILMIIn a switched ATM network, an ATM device must register its ATM address with an ATM switch. The router use

Configuring ATM Services10-2 114056 Rev. ASetting the ILMI Get TimerThe ILMI Get Request timer defines the amount of time allowed for the circuit to re

Customizing ILMI114056 Rev. A 10-3 Setting the ILMI Set TimerThe ILMI Set Request timer defines the amount of time allowed for the circuit to receive a

Configuring ATM Services10-4 114056 Rev. AWhere to Go NextUse the following table to determine where you want to go next. For information about Go toS

114056 Rev. A 11-1 Chapter 11Customizing Signaling and ILMI Control VCsThe signaling VC and the ILMI VC are reserved. These VCs remain in an operation

Configuring ATM Services11-2 114056 Rev. ARedefining the ILMI Control VCThe ILMI control VC is a dedicated VPI/VCI pair reserved for ILMI messages. Ha

Customizing Signaling and ILMI Control VCs114056 Rev. A 11-3 • The rate you desire for each VCWhen setting the PCR, keep the following in mind:• Each

Configuring ATM Services11-4 114056 Rev. ASetting the SCRFor ATM FRE2 ILI pairs, the SCR is the upper bound on the conforming average rate of an indiv

Customizing Signaling and ILMI Control VCs114056 Rev. A 11-5 • To be useful, the SCR must not exceed the PCR. • If you know the user average rate, set

Configuring ATM Services11-6 114056 Rev. ASetting the MBSFor ATM FRE2 ILI pairs, the MBS is the maximum length of a cell stream allowed on a particula

Customizing Signaling and ILMI Control VCs114056 Rev. A 11-7 Modifying the Maximum AAL CPCS SDU SizeThe maximum AAL CPCS SDU value defines the maximum

Configuring ATM Services11-8 114056 Rev. AWhere to Go NextUse the following table to determine where you want to go next. For information about Go toS

114056 Rev. A 12-1 Chapter 12Customizing SAALAs defined by the ATM Forum, the SAAL resides between the ATM layer and the Q.2931 signaling layer. SAAL r

Configuring ATM Services12-2 114056 Rev. AEnabling or Disabling SAALBy default, SAAL is enabled on an interface when you create the circuit. However,

Customizing SAAL114056 Rev. A 12-3 No Response Timer70 1 through 120 Defines the SSCOP No Response Timer value (in tenths of a second). This value sets

Configuring ATM Services12-4 114056 Rev. ADefining PDU ValuesSAAL allows you to define several SSCOP values that control PDUs.Setting the SSCOP Maximum

Customizing SAAL114056 Rev. A 12-5 Setting the SSCOP Maximum STAT PDU ValueThe SSCOP Maximum STAT PDU value sets the maximum number of list elements a

114056 Rev. A xvii Figures Figure 2-1. ATM Cell ...2-

114056 Rev. A A-1 Appendix ASite Manager ParametersOnce you enable an ATM circuit, you can use the Configuration Manager to edit ATM parameters. Many A

Configuring ATM ServicesA-2 114056 Rev. AThe Edit ATM Connector window separates the attribute buttons into the following categories:• Lines• Interfac

Site Manager Parameters114056 Rev. A A-3 Table A-1 lists each attribute category and its location. Using the Menu PathThe Protocols menu in the Configu

Configuring ATM ServicesA-4 114056 Rev. ATable A-2 lists each attribute category and its location. Table A-2. Finding Attribute CategoriesAttribute Ca

Site Manager Parameters114056 Rev. A A-5 ATM Line Parameter DescriptionsThe type of ATM link module you use determines what line details you must edit

Configuring ATM ServicesA-6 114056 Rev. AParameter: Data Path NotifyPath: Configuration Manager > Circuits > Edit Circuits > Edit > Line At

Site Manager Parameters114056 Rev. A A-7 ATM FRE2 Physical AttributesEdit ATM FRE2 physical attributes only when configuring a SONET OC-3 line.Paramete

Configuring ATM ServicesA-8 114056 Rev. AParameter: LoopbackPath: Configuration Manager > Circuits > Edit Circuits > Edit > Line Attributes

Site Manager Parameters114056 Rev. A A-9 ATM ARE Line DetailsThis section describes how to edit the line details for ATM ARE link modules and the Mode

Configuring ATM ServicesA-10 114056 Rev. AParameter: Data Path EnablePath: Configuration Manager > Circuits > Edit Circuits > Edit > Line A

Site Manager Parameters114056 Rev. A A-11 Parameter: SVC Inactivity Timeout EnablePath: Configuration Manager > Circuits > Edit Circuits > Edi

Configuring ATM ServicesA-12 114056 Rev. AParameter: Clocking Signal SourcePath: Configuration Manager > Circuits > Edit Circuits > Edit >

Site Manager Parameters114056 Rev. A A-13 Parameter: DS3 ScramblingPath: Configuration Manager > Circuits > Edit Circuits > Edit > Line Att

Configuring ATM ServicesA-14 114056 Rev. AATM Interface Parameter DescriptionsInterface parameters define the state of the ATM interface. Figure A-2 sh

Site Manager Parameters114056 Rev. A A-15 Parameter: Enable ATM SignalingPath: Configuration Manager > Protocols > ATM > InterfacesDefault: En

Configuring ATM ServicesA-16 114056 Rev. AParameter: Use Hardware MAC AddressPath: Configuration Manager > Protocols > ATM > InterfacesDefault

Site Manager Parameters114056 Rev. A A-17 ATM Service Record Parameter DescriptionsService record parameters define the ATM service records for an inte

Configuring ATM ServicesA-18 114056 Rev. AFigure A-3. Service Attributes Window Sequence (PVCs)Figure A-4 shows the sequence of windows that can appea

Site Manager Parameters114056 Rev. A A-19 Figure A-4. Service Attributes Window Sequence (SVCs with LANE)Note: With the exception of the LAN Emulation

114056 Rev. A xix Tables Table 1-1. Valid Data Encapsulation Types for PVCs and SVCs ...1-3Table 1-2. Supported Protocols

Configuring ATM ServicesA-20 114056 Rev. AParameter: Enable/DisablePath: Configuration Manager > Protocols > ATM > Service RecordsDefault: Ena

Site Manager Parameters114056 Rev. A A-21 Parameter: Virtual Connection TypePath: Configuration Manager > Protocols > ATM > Service Records &g

Configuring ATM ServicesA-22 114056 Rev. AParameter: ATM Addr User PartPath: Configuration Manager > Protocols > ATM > Service Records > Ad

Site Manager Parameters114056 Rev. A A-23 Parameter: Emulated LAN NamePath: Configuration Manager > Protocols > ATM > Service Records > Add

Configuring ATM ServicesA-24 114056 Rev. AParameter: Emulated LAN TypePath: Configuration Manager > Protocols > ATM > Service Records > LEC

Site Manager Parameters114056 Rev. A A-25 ATM Virtual Channel Link Parameter DescriptionsNote: ATM does not allow duplicate VPI/VCI pairs on the same

Configuring ATM ServicesA-26 114056 Rev. AParameter: VCI NumberPath: Configuration Manager > Protocols > ATM > Service Records > PVC > A

Site Manager Parameters114056 Rev. A A-27 Parameter: Administrative StatePath: Configuration Manager > Protocols > ATM > Service Records >

Configuring ATM ServicesA-28 114056 Rev. AParameter: Xmit Sustainable Cell Rate (cells/s) Path: Configuration Manager > Protocols > ATM > Serv

Site Manager Parameters114056 Rev. A A-29 When setting the SCR for ATM ARE ILI pairs and Model 5780 ATM routers, keep the following in mind:• The SCR

xx 114056 Rev. A Table B-15. ATM Control VC for ILMI Window ... B-7Table B-16. ATM ARP Confi

Configuring ATM ServicesA-30 114056 Rev. AParameter: Xmit Burst Size (cells)Path: Configuration Manager > Protocols > ATM > Service Records &g

Site Manager Parameters114056 Rev. A A-31 Parameter: Maximum AAL CPCS Receive SDU SizePath: Configuration Manager > Protocols > ATM > Service

Configuring ATM ServicesA-32 114056 Rev. ALAN Emulation Parameter DescriptionsParameter: EnablePath: Configuration Manager > Protocols > ATM >

Site Manager Parameters114056 Rev. A A-33 Parameter: Emulated LAN TypePath: Configuration Manager > Protocols > ATM > Service Records > LEC

Configuring ATM ServicesA-34 114056 Rev. AParameter: Emulated LAN NamePath: Configuration Manager > Protocols > ATM > Service Records > LEC

Site Manager Parameters114056 Rev. A A-35 Parameter: Control TimeoutPath: Configuration Manager > Protocols > ATM > Service Records > LECDe

Configuring ATM ServicesA-36 114056 Rev. AParameter: Max Unknown Frame TimePath: Configuration Manager > Protocols > ATM > Service Records >

Site Manager Parameters114056 Rev. A A-37 Parameter: Max Retry CountPath: Configuration Manager > Protocols > ATM > Service Records > LECDe

Configuring ATM ServicesA-38 114056 Rev. AParameter: Expected LE_ARP Response TimePath: Configuration Manager > Protocols > ATM > Service Reco

Site Manager Parameters114056 Rev. A A-39 Parameter: Flush ProtocolPath: Configuration Manager > Protocols > ATM > Service Records > LECDef

114056 Rev. A xxi About This Guide This guide describes Asynchronous Transfer Mode (ATM) and what you do to start and customize a Bay Networks ATM r

Configuring ATM ServicesA-40 114056 Rev. AATM Signaling Parameter DescriptionsATM Signaling attributes define the connection and timer limits the route

Site Manager Parameters114056 Rev. A A-41 Parameter: EnablePath: Configuration Manager > Protocols > ATM > ATM Signaling(This parameter also a

Configuring ATM ServicesA-42 114056 Rev. AParameter: Max Number of SVC ApplicationsPath: Configuration Manager > Protocols > ATM > ATM Signali

Site Manager Parameters114056 Rev. A A-43 Parameter: Max Parties in Multipoint ConnectionsPath: Configuration Manager > Protocols > ATM > ATM

Configuring ATM ServicesA-44 114056 Rev. AParameter: VCIPath: Configuration Manager > Protocols > ATM > ATM SignalingDefault: 5Options: 1 thro

Site Manager Parameters114056 Rev. A A-45 Parameter: T308Path: Configuration Manager > Protocols > ATM > ATM SignalingDefault: 30Options: 1 th

Configuring ATM ServicesA-46 114056 Rev. AParameter: T310Path: Configuration Manager > Protocols > ATM > ATM SignalingDefault: 10Options: 1 th

Site Manager Parameters114056 Rev. A A-47 Parameter: T316Path: Configuration Manager > Protocols > ATM > ATM SignalingDefault: 120Options: 1 t

Configuring ATM ServicesA-48 114056 Rev. AParameter: T316cPath: Configuration Manager > Protocols > ATM > ATM SignalingDefault: 120Options: 1

Site Manager Parameters114056 Rev. A A-49 Parameter: T322Path: Configuration Manager > Protocols > ATM > ATM SignalingDefault: 4Options: 1 thr

ii 114056 Rev. A4401 Great America Parkway 8 Federal StreetSanta Clara, CA 95054 Billerica, MA 01821 Copyright © 1988–1996 Bay Networks, Inc. All rig

Configuring ATM Servicesxxii 114056 Rev. A Before You Begin Before using this guide, you must complete the following procedures. For a new router:• I

Configuring ATM ServicesA-50 114056 Rev. AParameter: T398Path: Configuration Manager > Protocols > ATM > ATM SignalingDefault: 4Options: 1 thr

Site Manager Parameters114056 Rev. A A-51 Parameter: Num Restarts ReXmittedPath: Configuration Manager > Protocols > ATM > ATM SignalingDefaul

Configuring ATM ServicesA-52 114056 Rev. AATM ILMI Signaling Parameter DescriptionsILMI signaling parameters define the SNMP timers and retry limits fo

Site Manager Parameters114056 Rev. A A-53 Parameter: EnablePath: Configuration Manager > Protocols > ATM > ILMI SignalingDefault: EnableOption

Configuring ATM ServicesA-54 114056 Rev. AParameter: ILMI VCIPath: Configuration Manager > Protocols > ATM > ILMI SignalingDefault: 16Options:

Site Manager Parameters114056 Rev. A A-55 Parameter: ILMI Get Next TimerPath: Configuration Manager > Protocols > ATM > ILMI SignalingDefault:

Configuring ATM ServicesA-56 114056 Rev. ASignaling and ILMI Control VC Parameter DescriptionsThe parameters for signaling and ILMI control VCs are id

Site Manager Parameters114056 Rev. A A-57 Parameter: Xmit Sustainable Cell Rate (cells/s) Path: Configuration Manager > Protocols > ATM > ATM

Configuring ATM ServicesA-58 114056 Rev. AWhen setting the SCR for ATM ARE ILI pairs and Model 5780 ATM routers, keep the following in mind:• The SCR

Site Manager Parameters114056 Rev. A A-59 Parameter: Xmit Burst Size (cells)Path: Configuration Manager > Protocols > ATM > ATM Signaling >

About This Guide 114056 Rev. A xxiii screen text Indicates data that appears on the screen. Example: Set Bay Networks Trap Monitor Filters separato

Configuring ATM ServicesA-60 114056 Rev. AParameter: Maximum AAL CPCS Receive SDU SizePath: Configuration Manager > Protocols > ATM > ATM Sign

Site Manager Parameters114056 Rev. A A-61 ATM Signaling AAL Parameter DescriptionsSignaling AAL (SAAL) parameters define the connection and timer setti

Configuring ATM ServicesA-62 114056 Rev. AParameter: Link Connection ArbitrationPath: Configuration Manager > Protocols > ATM > Signaling AALD

Site Manager Parameters114056 Rev. A A-63 Parameter: No Response TimerPath: Configuration Manager > Protocols > ATM > Signaling AALDefault: 70

Configuring ATM ServicesA-64 114056 Rev. AParameter: Max Connection ControlPath: Configuration Manager > Protocols > ATM > Signaling AALDefaul

Site Manager Parameters114056 Rev. A A-65 ATMARP Configuration Parameter DescriptionsThis section describes ATM-specific IP parameters for implementing

Configuring ATM ServicesA-66 114056 Rev. AAdjacent Host Parameter DescriptionsThis section describes ATM IP parameters for creating adjacent hosts in

Site Manager Parameters114056 Rev. A A-67 Parameter: IP Adjacent Host AddressPath: Configuration Manager > Protocols > IP > Adjacent HostsDefa

Configuring ATM ServicesA-68 114056 Rev. AParameter: Host EncapsulationPath: Configuration Manager > Protocols > IP > Adjacent HostsDefault: E

Site Manager Parameters114056 Rev. A A-69 IP Interface Parameter DescriptionsThis section describes ATM IP parameters for implementing Classical IP ov

Configuring ATM Servicesxxiv 114056 Rev. A DXI Data Exchange InterfaceELAN emulated LANER error recoveryFRE Fast Routing EngineILI Intelligent Link I

Configuring ATM ServicesA-70 114056 Rev. AParameter: ARP Server ATM Address User PartPath: Configuration Manager > Protocols > IP > Interfaces

114056 Rev. A B-1 Appendix BSite Manager Default Settings for ATMThis appendix lists the Site Manager default parameter settings for ATM. You can use

Configuring ATM ServicesB-2 114056 Rev. ATable B-3. ATM Service Record Parameters Window Parameter DefaultData Encapsulation Type LANE (signaling enab

Site Manager Default Settings for ATM114056 Rev. A B-3 Table B-6. LAN Emulation Parameters WindowParameter DefaultEnable EnableOwner NoneConfiguration

Configuring ATM ServicesB-4 114056 Rev. AATM FRE2 Line ParametersATM ARE Line ParametersTable B-8. ATM FRE2 Line Parameters Parameter Default Enable E

Site Manager Default Settings for ATM114056 Rev. A B-5 DS3 Line Build Out ShortDS3 Scrambling OnTable B-11. ATM Signaling Parameters WindowParameter D

Configuring ATM ServicesB-6 114056 Rev. ATable B-12. ATM Control VC for Signaling WindowParameter DefaultXmit Peak Cell Rate (cells/s) 4716Xmit Sustai

Site Manager Default Settings for ATM114056 Rev. A B-7 Table B-14. ATM ILMI Signaling Parameters WindowParameter DefaultEnable EnableILMI VPI 0ILMI VC

114056 Rev. A C-1 Appendix CATM Sample LogThe following log provides an example of a working ATM Ethernet LANE configuration. To generate this level of

About This Guide 114056 Rev. A xxv PDU protocol data unitPVC permanent virtual circuitRIP Routing Information ProtocolRS resynchronizationSAAL Signa

Configuring ATM ServicesC-2 114056 Rev. A #4: 11/03/95 11:44:49.617 INFO SLOT 5 ATMINTF Code: 3Service initializing. #5: 11/03/95

ATM Sample Log114056 Rev. A C-3 #17: 11/03/95 11:44:58.878 DEBUG SLOT 5 ATM Code: 47Signalling came alive#18: 11/03/95 11:44:58

Configuring ATM ServicesC-4 114056 Rev. A#25: 11/03/95 11:44:58.902 DEBUG SLOT 5 ATM_SIG Code: 24FSM atmlmst_sig_vmr: call_ref=2, Sta

ATM Sample Log114056 Rev. A C-5 #33: 11/03/95 11:44:58.949 INFO SLOT 5 ATM_SIG Code: 6Line 1405101: ATM ILMI active.Line 1405101:

Configuring ATM ServicesC-6 114056 Rev. A#42: 11/03/95 11:44:59.210 DEBUG SLOT 5 ATM Code: 47Atm Address Registration Successfu

ATM Sample Log114056 Rev. A C-7 #53: 11/03/95 11:44:59.320 DEBUG SLOT 5 ATM_SIG Code: 24ATM Layer Manager Inbound: Register Request#5

Configuring ATM ServicesC-8 114056 Rev. A#63: 11/03/95 11:44:59.332 DEBUG SLOT 5 ATM_SIG Code: 24ATM Layer Manager Inbound: ATM VC Rese

ATM Sample Log114056 Rev. A C-9 #71: 11/03/95 11:45:01.929 DEBUG SLOT 5 ATM_SIG Code: 24ATM Layer Manager Inbound: ATM VC Reserve Res

Configuring ATM ServicesC-10 114056 Rev. A#80: 11/03/95 11:45:05.917 DEBUG SLOT 5 ATM_LE Code: 45LEC API msg: LE Config Response fro

ATM Sample Log114056 Rev. A C-11 #91: 11/03/95 11:45:14.984 DEBUG SLOT 5 ATM_SIG Code: 24ATM Layer Manager Inbound: VC MOD RESPONSE M

Configuring ATM Servicesxxvi 114056 Rev. A Ordering Bay Networks Publications To purchase additional copies of this document or other Bay Networks pu

Configuring ATM ServicesC-12 114056 Rev. A Transaction_Id: 00fb7b60 Requestor LECID: 0050 Flags: 0000 Lan Type: 802.3 Max Frame Size:

ATM Sample Log114056 Rev. A C-13 ATM Layer Manager Inbound: Signalling Connection Status Indication#102: 11/03/95 11:45:15.968 DEBUG SLOT 5 ATM_

Configuring ATM ServicesC-14 114056 Rev. A#110: 11/03/95 11:45:16.058 INFO SLOT 5 ATM Code: 8Line 1405101 : vpi/vci 0/34 has be

ATM Sample Log114056 Rev. A C-15 #119: 11/03/95 11:45:16.085 TRACE SLOT 5 ATM_LE Code: 41LEC: LEC #3 successfully joined LAN 29 (LEC

Configuring ATM ServicesC-16 114056 Rev. A#125: 11/03/95 11:45:16.093 DEBUG SLOT 5 ATM_LE Code: 45LEC: Received one of our LE-ARP Re

ATM Sample Log114056 Rev. A C-17 #132: 11/03/95 11:45:16.984 INFO SLOT 5 ATM Code: 8Line 1405101 : vpi/vci 0/35 has been activa

Configuring ATM ServicesC-18 114056 Rev. A#144: 11/03/95 11:45:17.050 DEBUG SLOT 5 ATM_LE Code: 45LEC: Multicast Fwd open call indic

ATM Sample Log114056 Rev. A C-19 #154: 11/03/95 11:45:17.175 DEBUG SLOT 5 ATM_LE Code: 45LEC: Control Packet - Opcode: ARP

Configuring ATM ServicesC-20 114056 Rev. A#157: 11/03/95 11:45:17.191 DEBUG SLOT 5 ATM_LE Code: 45 Src LAN: ---- ... not for u

ATM Sample Log114056 Rev. A C-21 ATM Layer Manager Inbound: OPEN VC REQ#160: 11/03/95 11:45:17.199 TRACE SLOT 5 ATM_LE Code: 41LEC:

114056 Rev. A xxvii Technical Support and Online Services To ensure comprehensive network support to our customers and partners worldwide, Bay Netwo

Configuring ATM ServicesC-22 114056 Rev. A#171: 11/03/95 11:45:17.386 WARNING SLOT 5 ATM_LE Code: 34LEC: incoming Data Direct call acc

ATM Sample Log114056 Rev. A C-23 LEC: Replying to received LE-FLUSH-REQUEST for LEC #3****************************************************************

Configuring ATM ServicesC-24 114056 Rev. A Max Frame Size: Unspec Lan Name: ------- Targ ATM Address: 00000000000000000000000000-0000000000

ATM Sample Log114056 Rev. A C-25 Src ATM Address: 39000000000000000000000000-0000a20e9fca/00 Src LAN: ---- ... not for us (LEC #3)LEC: Recei

Configuring ATM ServicesC-26 114056 Rev. ALEC: got reverification response for dest ff:ff:ff:ff:ff:ff on LEC #3***************************************

ATM Sample Log114056 Rev. A C-27 Req_Type: RESPONSE Status: SUCCESS Transaction_Id: 00000001 Requestor LECID: 0050 Flags: 0000

114056 Rev. A Index-1 AAAL CPCS Receive SDU Sizeparameter descriptioncontrol VC, A-60PVC, A-31settingcontrol VCs, 11-7PVCs, 7-8AAL CPCS SDU Sizemodify

Configuring ATM ServicesIndex-2 114056 Rev. AControl SoftwareCMS, 2-26MCS, 2-27Optivity LAN, 2-27understanding, 2-26data transmission, 2-3enabling, 1-

Index114056 Rev. A Index-3 Configuration Modeparameter description, A-32selecting, 8-3Configure State, LAN emulation, 4-5configuringATMARP, 3-4Connect Se

Configuring ATM Servicesxxviii 114056 Rev. A Bay Networks Customer Service If you purchased your Bay Networks product from a distributor or authoriz

Configuring ATM ServicesIndex-4 114056 Rev. AData Path Notify Timeoutparameter description, A-6, A-10specifyingATM ARE, 5-6ATM FRE2, 5-2Model 5780, 5-

Index114056 Rev. A Index-5 GGet Next Retry Count. See ILMI Get Next Retry CountGet Next Timer. See ILMI Get Next TimerGet Retry Count. See ILMI Get Re

Configuring ATM ServicesIndex-6 114056 Rev. AInterface attributesselecting, A-14window sequence, A-14Interface MTUdefining, 5-5parameter description, A

Index114056 Rev. A Index-7 LE Server ATM Addressentering, 8-2parameter description, A-34LECcustomizing, 8-1 to 8-9defining, 8-1Emulated LAN Name, enter

Configuring ATM ServicesIndex-8 114056 Rev. AMax Unknown Frame Countparameter description, A-35setting, 8-4Max Unknown Frame Timeparameter description

Index114056 Rev. A Index-9 Ppacing calls, 9-9parameter defaults, B-1 to B-7parties, defining, 9-3Path Switching Delayparameter description, A-38setting

Configuring ATM ServicesIndex-10 114056 Rev. ANo Response Timer, A-63Poll Timer, A-62support, 12-1window sequence, A-61SCR. See Xmit Sustainable Cell

Index114056 Rev. A Index-11 Sustainable Cell Ratedescribedcontrol VCs, 11-4PVCs, 7-5settingcontrol VCs, 11-4PVCs, 7-5See also Xmit Sustainable Cell Ra

Configuring ATM ServicesIndex-12 114056 Rev. AUUNI version. See Protocol Standardunknown frames, controlling, 8-4Use Hardware MAC Addressenabling/disa

Technical Support and Online Services 114056 Rev. A xxix Bay Networks Information Services Bay Networks Information Services provide up-to-date supp

Configuring ATM Servicesxxx 114056 Rev. A Support Source CD This CD-ROM -- sent quarterly to all contracted customers -- is a complete Bay Networks S

Technical Support and Online Services 114056 Rev. A xxxi InfoFACTSInfoFACTS is the Bay Networks free 24-hour fax-on-demand service. This automated s

114056 Rev. A iii Bay Networks Software License This Software License shall govern the licensing of all software provided to licensee by Bay Networ

114056 Rev. A 1-1 Chapter 1Starting ATMThis chapter provides instructions for setting up an ATM interface to run the default PVC, Classical IP, or LAN

Configuring ATM Services1-2 114056 Rev. AAdding ATM to the RouterAdding ATM to the router means:1. Creating an ATM circuit2. Defining an ATM service re

Starting ATM114056 Rev. A 1-3 Defining a Service RecordThe Configuration Manager allows you to add service records for a specific data encapsulation type

Configuring ATM Services1-4 114056 Rev. A3. Change the Data Encapsulation Type parameter from LANE (the default) to LLC/SNAP, NLPID, or NULL.4. Change

Starting ATM114056 Rev. A 1-5 3.Change the Data Encapsulation Type parameter from LANE (the default) to LLC/SNAP or NULL.Refer to Appendix A for a det

Configuring ATM Services1-6 114056 Rev. AEnabling Protocols on an ATM Service RecordDepending on the data encapsulation type and virtual connection ty

Starting ATM114056 Rev. A 1-7 Things to RememberWhen enabling protocols on a service record, keep the following in mind:• A PVC service record require

Configuring ATM Services1-8 114056 Rev. ASelecting ProtocolsTo select protocols to operate on a service record:1. Click on the protocol or protocols y

Starting ATM114056 Rev. A 1-9 3.Click on OK.The Configuration Manager returns you to the ATM Virtual Channel Link window. If you want to change any of

iv 114056 Rev. A Bay Networks Software License (continued) 9. Licensee shall not reverse assemble, reverse compile, or in any way reverse engineer

114056 Rev. A 2-1 Chapter 2Understanding ATM ConceptsThis chapter looks at concepts underlying ATM and, where appropriate, the specific ways we impleme

Configuring ATM Services2-2 114056 Rev. AATM allows the network to operate at a much higher rate than typical packet-switching systems (for example, X

Understanding ATM Concepts114056 Rev. A 2-3 • Virtual Path Identifier (VPI): The next 8 bits of the cell header (that is, the last half of byte 1 and t

Configuring ATM Services2-4 114056 Rev. AA virtual channel is a logical connection between two communicating ATM entities. Each virtual channel may ca

Understanding ATM Concepts114056 Rev. A 2-5 Permanent and Switched Virtual ConnectionsVirtual channels and virtual paths allow you to establish virtua

Configuring ATM Services2-6 114056 Rev. AAlthough we use raw bandwidth to describe line rates, inherent overhead within the media limits maximum bandw

Understanding ATM Concepts114056 Rev. A 2-7 The following layers relate directly to how Bay Networks routers support ATM:• ATM layer• ATM adaptation l

Configuring ATM Services2-8 114056 Rev. AFigure 2-5. ATM Adaptation Layer 5Service Records and Virtual CircuitsATM devices communicate using virtual c

Understanding ATM Concepts114056 Rev. A 2-9 Data EncapsulationBay Networks ATM routers support multiprotocol encapsulation (as defined in RFC 1483), en

114056 Rev. A vii Contents About This Guide Before You Begin ...

Configuring ATM Services2-10 114056 Rev. A• SVC service records• Individual PVCsNULL EncapsulationRFC 1483 refers to this method as “VC-based multiple

Understanding ATM Concepts114056 Rev. A 2-11 The choice of multiplexing methods that two ATM stations use to exchange connectionless network traffic de

Configuring ATM Services2-12 114056 Rev. AEncapsulation Rules for PVCsHow you assign data encapsulation to individual PVCs depends somewhat on the dat

Understanding ATM Concepts114056 Rev. A 2-13 • You must assign a data encapsulation type to hybrid mode PVCs individually, using the Site Manager ATM

Configuring ATM Services2-14 114056 Rev. AOf the different methods, having multiple PVCs per service record uses network addressing most efficiently, a

Understanding ATM Concepts114056 Rev. A 2-15 Figure 2-7. One PVC per Service RecordAssigning one PVC per service record allows you to dedicate a PVC t

Configuring ATM Services2-16 114056 Rev. AUse hybrid PVCs when creating nonmeshed network configurations that use both bridging and routing over a sing

Understanding ATM Concepts114056 Rev. A 2-17 Figure 2-9. Example of a Bridged NetworkIn this example, the bridge receives data from Site A. If the bri

Configuring ATM Services2-18 114056 Rev. ASVC Access MethodsSVCs use signaling messages to dynamically establish, maintain, and clear a switched virtu

Understanding ATM Concepts114056 Rev. A 2-19 You can change your ATM traffic parameters several times before deciding on a particular set. This section

viii 114056 Rev. A Things to Remember ...1-7Selecting Protocol

Configuring ATM Services2-20 114056 Rev. ARules for Editing ProtocolsThough specific protocol windows appear when you first add and define a service reco

Understanding ATM Concepts114056 Rev. A 2-21 ATM Error CheckingATM verifies that the VPI/VCI is valid with respect to the PVCs configured for the ATM ci

Configuring ATM Services2-22 114056 Rev. AExample of an ATM NetworkAn ATM network often contains components -- both hardware and software -- that prov

Understanding ATM Concepts114056 Rev. A 2-23 Figure 2-10. Sample ATM NetworkLattisCellSwitchesATM Router(Backbone Node)EtherCellCentillion 100 Switch(

Configuring ATM Services2-24 114056 Rev. AHardware DevicesBay Networks provides various ATM hardware devices, each of which provides a different form

Understanding ATM Concepts114056 Rev. A 2-25 • Segments Ethernet packets into ATM cells• Reassembles ATM cells into Ethernet packets• Communicates wit

Configuring ATM Services2-26 114056 Rev. AFunction of the Router ATM ILI PairATM router link modules interact with specific processor modules to form I

Understanding ATM Concepts114056 Rev. A 2-27 • Ensuring that the required network resources, network path, and minimum bandwidth exist prior to sendin

Configuring ATM Services2-28 114056 Rev. AFor More InformationFor more information about ATM, refer to the following documents:ATM Forum. ATM User-Net

Understanding ATM Concepts114056 Rev. A 2-29 Where to Go NextUse the following table to determine where you want to go next. For information about Go

114056 Rev. A ixVariable Bit Rate Versus Available Bit Rate ...2-19Variable Bit Rate

114056 Rev. A 3-1 Chapter 3Understanding Classical IP over ATM ConceptsRFC 1577, Classical IP and ARP over ATM, describes an administrative entity wit

Configuring ATM Services3-2 114056 Rev. AFigure 3-1. IP Local Area NetworkIn Figure 3-2, an ATM network replaces the LAN interfaces, creating a LIS. F

Understanding Classical IP over ATM Concepts114056 Rev. A 3-3 Figure 3-2. IP Logical IP SubnetATM Address ResolutionAn address resolution protocol defi

Configuring ATM Services3-4 114056 Rev. AA router that needs the ATM address of a host on the LIS sends an ATMARP request to the server. When the serv

Understanding Classical IP over ATM Concepts114056 Rev. A 3-5 For your convenience, Appendix A describes ATM-specific IP parameters necessary for Class

Configuring ATM Services3-6 114056 Rev. AWhere to Go NextUse the following table to determine where you want to go next. For information about Go toSt

114056 Rev. A 4-1 Chapter 4Understanding ATM LAN Emulation ConceptsThis chapter provides general information about LAN emulation as described by the A

Configuring ATM Services4-2 114056 Rev. ALAN Emulation ComponentsEach ATM domain contains a LAN emulation configuration server and each emulated LAN co

Understanding ATM LAN Emulation Concepts114056 Rev. A 4-3 LAN Emulation ServerThe LES controls and coordinates LE client access to the emulated LAN. W

x 114056 Rev. A Chapter 4Understanding ATM LAN Emulation Concepts LAN Emulation Basics ...

Configuring ATM Services4-4 114056 Rev. AUnderstanding LAN Emulation StatesAs defined in the ATM Forum LAN Emulation Over ATM specification, LE clients

Understanding ATM LAN Emulation Concepts114056 Rev. A 4-5 Initial StateAn LE client always starts in the initial state before attempting to connect to

Configuring ATM Services4-6 114056 Rev. AInitial Registration StateAn LE client enters the initial registration state when it attempts to register mul

Understanding ATM LAN Emulation Concepts114056 Rev. A 4-7 Where to Go NextUse the following table to determine where you want to go next. For informat

114056 Rev. A 5-1 Chapter 5Customizing an ATM LineThe type of ATM link module you use in your router determines how you edit the line details. This ch

Configuring ATM Services5-2 114056 Rev. ASpecifying the Data Path Notify Timeout ValueWhen you enable the Data Path Notify function, you must also spe

Customizing an ATM Line114056 Rev. A 5-3 Modifying ATM FRE2 Physical AttributesThe physical attributes of the ATM line include framing information, tr

Configuring ATM Services5-4 114056 Rev. AEnabling or Disabling Cell Payload ScramblingSome ATM network equipment can exhibit sensitivity to certain bi

Customizing an ATM Line114056 Rev. A 5-5 Modifying ATM ARE and Model 5780 ATM Router Line DetailsThis section describes how to edit the line details f

114056 Rev. A xiSpecifying a Data Path Notify Timeout ...5-6Enabling or Disabling S

Configuring ATM Services5-6 114056 Rev. ASpecifying a Data Path Notify TimeoutWhen you enable the Data Path function, you must also specify how long y

Customizing an ATM Line114056 Rev. A 5-7 Assigning the Framing ModeYou can assign the following transceiver framing modes to an ATM ARE ILI pair or a

Configuring ATM Services5-8 114056 Rev. ASpecifying DS3 Line Build OutOn modules that use a DS3 interface, you can specify how the router conditions s

Customizing an ATM Line114056 Rev. A 5-9 Where to Go NextUse the following table to determine where you want to go next. For information about Go toSt

114056 Rev. A 6-1 Chapter 6Customizing ATM Interfaces andService RecordsSetting the Interface Administrative StateBy default, the ATM interface is ope

Configuring ATM Services6-2 114056 Rev. AAutogenerating ATM AddressesYou can automatically generate the user part (suffix) of SVC ATM addresses. When a

Customizing ATM Interfaces and Service Records114056 Rev. A 6-3 Enabling or Disabling User Part AutogenerationAfter deciding what endstation identifier

Configuring ATM Services6-4 114056 Rev. AEntering an ATM Address Network PrefixThe ATM address network prefix specifies the ATM domain of which the servi

Customizing ATM Interfaces and Service Records114056 Rev. A 6-5 Defining a Service RecordA service record is generally defined by the type of data encap