3com 6416SW Instrukcja Właściciela

ONcore ATM Switch/Control ModuleInstallation and User's GuideDocument Number: 17-00616-3Printed March 1996Model Number: 6416SW3Com Corporation11

ONcore Cannot PING the ARP Servers and Vice-versa ... 7-25ONcore Hub Cannot PING an ARP Client ... 7-27ONcore LEC Cannot PING anot

Connecting ATM media ModulesAfter setting the ATM address, you must connect the ATM media modules to thenetwork. This is necessary because the fac

Enabling ATM Ports and InterfacesBefore you can use the devices attached to the ATM media ports in the 6416SW, youmust enable each port and configu

Setting Up Trunks (Logical Links)To connect the 6416SW to another ATM switch, you must create a trunk using the SETLOGICAL_LINK command.See “Setti

Setting SNMP ParametersCarry out the procedures in this section only if you want to manage your ATMsubsystem from an SNMP workstation.If you want t

IP Address and Subnetwork Mask (IP only)In order for SNMP to run properly, every device in the network must have a unique IPaddress and subnetwork

LAN Emulation Client (LE only)In order for SNMP to run properly, every device in the network must have a unique IPaddress and subnetwork mask. In a

@ONcoreATM>set device lan_emulation_client eth ip_address 9.1 .2 .55 [ENTER] Client starting.ONcoreATM> After the eth parameter, the other p

Default Gateway (IP & LE)The default gateway is the IP address of the gateway that will receive and forwardpackets whose addresses are unknown

Community Table (IP & LE)The Community table defines which SNMP stations in the network can accessinformation from the 6416SW, and which stati

Setting the LECS ATM AddressTo set the ATM address of the LAN emulation configuration server (LECS) enter theSET LAN_EMUL CONFIGURATION_SERVER comm

Appendix D. Configuring AIX for Download and UploadOperations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D-1Appendix E. ONc

ACTIVE_WKA The LECS address table is to contain an ATM address to besubstituted to the well known address (WKA). There can be only oneACTIVE_WKA e

Saving Configuration Settings and Logging OffUse the SAVE command to save the last configuration changes made to any of thefollowing parameters: A

To save the changes made to an individual parameter, enter the parameter name in theSAVE command. For example, if you changed the type of interfac

When all your configuration changes are saved, log off the console by entering theLOGOUT command and pressing Enter. The system prompts you when yo

Working With Configuration SettingsThe following sections describe how to:Revert to previously saved configuration settingsDisplay the current con

@atm2: revert terminal [ENTER]Reverting terminal configuration.ONcoreATM> Note that when you enter the REVERT TERMINAL command, you revert all T

To do so, use the SHOW command. For example, to view information on the status ofthe ports in the hub, use the SHOW MODULE ALL command:ONcoreATM&g

ONcoreATM> show module 4 verbose [ENTER]Slot Install Connect Operation General Information--------------------------------------------------4 Y

Modifying Configuration SettingsUsing the SET command, you can change the configuration settings for any of thefollowing parameters: Alert ATM_E

Isolating and Reconnecting ATM Media ModulesUse the SET MODULE command to:Isolate and reconnect ATM media modules to the ATM network.Enable and dis

xii ONcore ATM Switch/Control Module: Installation and User's Guide

As another example, to display the complete status of ATM port 10, enter:ONcoreATM> show port 1.1 verbose [ENTER] 1.1 :SSI enabled UP-OKAYSSI

Chapter 6. Network andSwitch ManagementThis chapter gives an overview of the management options for the ONcore hub:The three methods for managing

SNMP SupportIn a campus environment managed by the Simple Network Management Protocol(SNMP), the 6416SW module acts as an SNMP agent allowing you

Accessing MIB FilesFor information on the commands that can be used to manage the ATM subsystemfrom SNMP via a 6416SW module, refer to the Manageme

Security ControlTo prevent unauthorized access to an ATM subsystem, the 6416SW module providestwo password levels to protect against network tamp

Uploading and Downloading OperationsThe picocode or microcode for your 6416SW and ATM media modules can beupgraded by inband, manual, and out-of-ba

Inband OperationsTo upgrade ATM microcode, ATM network administrators perform inband operationsfrom a server connected to a ONcore hub, using a w

Upgrading FPGA Picocode in ATM ModulesTo upgrade hardware picocode in the FPGA of 6416SW and ATM media modules,enter the following commands at the

Uploading TracesTo upload a trace log to the host, enter the following 6416SW commands at thedirectory prompt:1. SET TRACE (to enable and disable

Out-of-band OperationsATM network administrators can upgrade 6416SW microcode (but not ATM mediamodules) using an out-of-band operation with an RS

Figures1-1. ATM Backplane in the 17-slot 3Com ONcore Hub ... 1-31-2. Wiring Star Topology in ATM Backplane (17-slot model) ... 1-42-1. Installi

6-10 ONcore ATM Switch/Control Module: Installation and User's Guide

Chapter 7.TroubleshootingThis chapter describes how to diagnose and solve problems associated with theinstallation and operation of the 6416SW and

Phase 1: Installation and Power ProblemsThis section describes the troubleshooting operations for problems that occur after youturn ON the ONcore

Prerequisites for ATM TroubleshootingIn order to determine the cause of a problem during installation of 6416SW and ATMmedia modules or after turni

Diagnosing Problems from the ATM Media LEDsThe following section details problems that can occur with ATM media modules.WRONG SLOT LED is ON.Expla

4. Check that the power of the slot has not been disabled. Issue the commandSHOW POWER SLOT ALL to determine if that is the real cause. If this is

Diagnosing Problems from the 6416SW LEDsAfter installing the 6416SW module, the following should occur when you turn ON theONcore hub:All seven LE

Power is ON but the RUNNING LED does not light (yellow).Steps to Take: 1. Press the TEST LED button on the power supply module to verify that theR

5. Press the ATM Reset button on the 6416SW module.6. If the ACTIVE LED still does not light, call your 3Com dealer or your 3Comrepresentative.MAI

Diagnosing Problems with the Power SupplyIf, during installation or after turning ON the hub, you suspect that power is not reachingall ATM modules

xiv ONcore ATM Switch/Control Module: Installation and User's Guide

Phase 2: Problems During ATM ConfigurationThe problems in this phase occur after you turn ON the ONcore hub and the 6416SWACTIVE LED lights ON (ye

Diagnosing Problems Concerning the 6416SW ConsoleThe following section describes the problems that may arise after attaching the localconsole to th

Characters appear on the screen but they are not legible.Steps to Take: 1. Make sure that the attached console is an ASCII terminal.2. Check the

The passwords do not work or you forgot a password.Steps to Take: 1. Enter force at the password prompt. Then press the ATM Reset button on thefro

Diagnosing Problems with ATM ModulesIf the cause of a Phase 2 problem is not due to the 6416SW console connection, makesure that all ATM modules a

Diagnosing Problems with ATM PortsIf all ATM modules are operational (connected, hardware okay, and normal displayedwith SHOW MODULE VERBOSE), the

Status: ErrorExplanation: An internal error is detected on the port.Steps to Take: 1. Reset the ATM media module using the RESET MODULE command.

Status: Not In Service (UNI port)Explanation: Physical layer activity is detected (there is a receive signal on theReceive fiber/cable) but the re

Status: Not in Service (SSI Port)Steps to Take: 1. Use the command SHOW PORT slot.port VERBOSE command to determine theproblem.2. There may be a

Phase 3: Problems on ATM Media Ports WithoutATM TrafficThe problems in this phase occur after the status of all ATM media ports is NO ACTIVITYand A

Tables1-1. ATM Connections Supported in ONcore Hubs ... 1-71-2. Maximum PING and TELNET Message Lengths ... 1-152-1. Meaning of the 6416

Diagnosing Problems with ATM Ports Attached to ATM DevicesAfter you attach ATM devices to ATM media ports, the status of the ports may still notch

For SSI ports, the bandwidth allocated must be the same at both ends of the trunk.5. If the status of an SSI port is ACN mismatch, make sure that t

Checking ATM Address RegistrationIf you suspect that a Phase 3 problem is due to faulty ATM address registrationbetween a ONcore hub and an attach

Diagnosing Problems in the Hardware ConfigurationIf you suspect that a Phase 3 problem is due to a problem in your hardwareconfiguration (for examp

Phase 4: Problems with Normal ATM OperationThe problems in this phase occur after ATM traffic is started in the network betweenATM devices attache

ONcore Cannot PING the ARP Servers and Vice-versaUse the SHOW DEVICE command and look at the Q2931 cause:Cause Code: 31Explanation: The IP address

Cause Code: 3Steps to Take: If the ARP-server is in another cluster (NNI links):1. The NNI network-side/user-side definition rules have not been

ONcore Hub Cannot PING an ARP ClientSteps to Take: Check if the ONcore hub can ping the ARP server. If not, then see“ONcore Cannot PING the ARP Se

ONcore LEC Cannot PING another Client and Vice-versaSteps to Take: 1. Check that the port of the LEC is enabled. If it is enabled, and not OKAY,

ARP Client Cannot PING the ARP ServerSteps to Take: 1. The IP address of the client is not in the same subnet as the ARP server.Re-define the IP a

xvi ONcore ATM Switch/Control Module: Installation and User's Guide

Two Devices Using IP Over a PVC Cannot Ping Each OtherSteps to Take: 1. If the PVC is not active, make sure that the PVC is 'in-service&apos

ONcore LEC Cannot Initialize to the LES/BUSUse the SHOW DEVICE command and look at the subnet lan emulation statusmessage:Abnormal Termination: LES

If the LE server is in another cluster (NNI links):1. The NNI network-side/user-side definition rules have not been applied.Check that one side of

LAN Emulation JOIN failed. ATM Forum LE status xx:When this message occurs, the LEC is stopped. To restart the LEC, enter the SETDEVICE LAN_EMULATI

Administrative Problems (Netview/SNMP/Telnet)This section details problems occuring during the administration of your ONcore hub(PING,Telnet,TFTP,

When an upload fails, an error code is returned. That error code can be differentbetween the terminal dialog and the ATMC/MIB browser, which is why

4. Message: File not found/file-not-found.You tried to upload without specifying the name of the file to be uploaded.Specify the name of the file.

2. Message: Cannot connect to Host/no-repsonse-from-host.Check that you can ping the host from the ONcore hub. If the ping fails, seethe previous s

either get a new source (re-install the source file from your installationpackage), or, if it fails again, contact your 3Com Service or 3Comrepres

Communication Problems in an IBM LAN Emulation EnvironmentThis section details the problems that may occur during the setup of the IBM LANemulation

How to Use This GuideThis guide presents information on how to install and configure the 3ComONcore ATM Switch/Control Module (Model Number 6414SW

LES Monitor Statistics: Default Vccs counter oscillating, too few registeredworkstations.Steps to Take: Explanation: The workstation knows its A

originating ATM station. In a network where the number of ATM stations exceeds256, which is the maximum number of SVCs per 4404B, some stations wil

LES Monitor: Bridge is on General Multicast Tree, but not on Bridge MulticastTree. (valid only for IBM proprietary LAN emulation).Explanation: Th

No Traffic in a Client Environment.Steps to Take: 1. Make sure that each LES client does not have more than 12 virtual connections.Problems betwee

Other ProblemsCannot create a PVC between two ONcore hub/CELLplex 4000s located indifferent clusters.Explanation: This is normal. The ONcore hub/

at a time until the Telnet session gives a normal response time. The last port thatyou disabled should be the one through which the congesting call

REPLY_MODE ENABLE. Your NNI port is now redirecting Received Cells tothe transmit side. Now, from the ATM Analyzer, generate traffic on the VCI=5,

ATM Connection ProblemsNo Connection between Two ATM Hub in the Same ClusterSteps to Take: 1. Use the SHOW PORT command to:Make sure that the ATM

No Connection Between Two ATM Clusters in the Same SubnetworkSteps to Take: 1. Use the SHOW PORT command to:Make sure that the ATM media port at

No Connection Between Two ATM SubnetworksSteps to Take: 1. Use the SHOW PORT command to:Make sure that the ATM media port at each end of the conne

Chapter 3, “ATM Addressing” describes the components of an ATMCampus network, guidelines for defining ATM addresses for the 6416SW,how to set up t

Using 6416SW Trap MessagesA trap message is sent to the 6416SW local console when a configuration change ismade or when an error occurs in the ATM

Contacting Your 3Com Service RepresentativeTo get technical help to solve installation and operation problems with the ATMsubsystem in a ONcore hub

Troubleshooting Phase 3 ProblemsTo troubleshoot Phase 3 problems, an 3Com service engineer needs the informationlisted in this section. In order t

Troubleshooting Phase 4 ProblemsTo troubleshoot Phase 4 problems, an 3Com service engineer needs the informationlisted in this section. Note that i

– atmfAtmAddressTable from the ILMI MIBQ.2931 error code for the clear cause in the SVC.7-54 ONcore ATM Switch/Control Module: Installation and Us

Appendix A. TechnicalSpecifications General SpecificationsConnectors One RS-232 DB-9 connector (topmost on front panel) forConsole port connection

Electrical SpecificationsPower consumption 45W @ +5V3.5W @ +12VFuses Two 1A (+12V) for the Switch/Control cards (one for eachcard).Two 7A (+5V) f

Appendix B. RS-232 Cableand Modem RequirementsThis appendix describes:How to attach a console, modem, or server to the 6416SW moduleRS-232 cable p

RS-232 Cable Requirements RS-232 ConnectorThe RS-232 connector is the 9-pin female connector on the 6416SW that attaches to anEIA 232 cable. Table

9-Pin/9-Pin CableFigure B-2 shows the pin assignments for the 9-pin to 9-pin RS-232 cable used toattach a console to the 6416SW Console port:6416S

Appendix E, “ONcore ATM Address Formats” describes the ATMaddressing formats.Appendix F, “Technical Support” describes the support servicesprovided

9-Pin/25-Pin CableFigure B-3 shows the pin assignments for the 9-pin to 25-pin RS-232 cable used toattach a console to the 6416SW Console port.A-

Null-Modem InterposerFigure B-4 shows the pin assignment of the interposer (null modem) used for a consoleattachment. The RS-232 interposer is shi

Modem AttachmentFigure B-5 shows the pin assignment for the RS-232 cable used to attach a modem tothe 6416SW Console port.51914113625Female(6416S

Modem RequirementsThe 6416SW module supports the use of dial-in modems with the followingrequirements:The modem must be 100% Hayes-compatible.Any

DTE Interface Data Type Idle/Data ASYNC Async Format.8N1 XmitClock 7855Async DTE Speed DTS Speed..TELCO Connect Char.YESAsync Data Path Direct Pa

Appendix C. Error andInformation CodesThis appendix contains explanations of the error and information codes displayed for theQ.2931 protocol, the

Q.2931 Error Codes for Clear CausesTable C-1 lists the error codes from the Q.2931 protocol for clear causes generated byONcore hubs and other ATM

Table C-1 (Page 2 of 3). Q.2931 Error Codes for Clear Causes inONcore-based ATM NetworksError Code(decimal)Error Code(hex)Meaning of Clear Cau

Table C-1 (Page 3 of 3). Q.2931 Error Codes for Clear Causes inONcore-based ATM NetworksError Code(decimal)Error Code(hex)Meaning of Clear Ca

Maintenance CodesThe following table explains the prompts that can be displayed in Maintenance Mode.Table C-2. Maintenance Codes and MeaningsCode

Federal Communication Commission NoticeThis equipment has been tested and found to comply with the limits for aClass A digital device, pursuant to

Prerequisite KnowledgeTo understand the information presented in this guide you should befamiliar with:Features and characteristics of the 3Com O

IBM LAN Emulation Server Error CodesTable C-3. IBM LAN Emulation Server Error CodesError Code Meaning1 Network cause2 Internal cause3 Memory exhau

Appendix D. ConfiguringAIX for Download andUpload OperationsIf you are uploading or downloading ATM software to or from a server running AIX, youm

D-2 ONcore ATM Switch/Control Module: Installation and User's Guide

Appendix E. ONcore ATMAddress FormatsThe ONcore ATM subsystem supports the addressing scheme defined by the ATMForum for addressing end-points in

Figure E-1. NSAP Address Formats Supported in the ONcore ATMSubsystemE-2 ONcore ATM Switch/Control Module: Installation and User's Guide

Network PrefixThe fields that make up the Network Prefix part of an ATM address include:AFI The one-byte AFI identifies the authority allocating t

E.164 E.164 IDI (8 bytes)Specifies the international addressing format used by B-ISDN publictransport providers and is up to 15 digits long (BCD s

End System PartThe fields that make up the End System part of an ATM address are:ESI End System Identifier (6 bytes)Identifies an end system unique

E-6 ONcore ATM Switch/Control Module: Installation and User's Guide

Appendix F. TechnicalSupport3Com provides easy access to technical support information through a variety ofservices. This appendix describes the f

Conventions Used in This GuideThe following text conventions are used in this guide:TextConventionMeaning ExampleBold Text emphasis Selective backp

Online Technical Support3Com offers worldwide product support through the following online systems:E-mail Technical SupportWorld Wide Web SiteE-ma

Support from Your Network SupplierIf additional assistance is required, contact your network supplier. Many suppliers areauthorized 3Com partners w

Support from 3ComIf you are unable to receive support from your network supplier, technical supportcontracts are available from 3Com.For direct ac

Returning Products for RepairA product sent directly to 3Com for repair must first be assigned a Return MaterialsAuthorization (RMA) number. A prod

Accessing the 3Com MIB and atswitch.mibThe 3Com Management Information Base (MIB) for the Integrated Systems Divisiondescribes commands that enabl

IndexNumerics6416SW moduleaccessing MIB files 6-3alerts 5-22ATM address 5-13ATM connections 1-7ATM Reset button 2-12base card functions 1-6cablin

ARP client 7-27, 7-29ARP server 5-18, 5-21, 7-25, 7-29ATM Forum specifications 1-8Auxiliary port 2-14Available Bit Rate 1-7, 1-9Bbackplane in ATM

consoleattaching to RS-232 port B-1cabling B-2configuration 4-7, 5-32default settings 2-5, 4-7displaying configuration 5-29entering 6416SW comman

isolated mode 5-33Kkeystroke functions for 6416SWcommands 4-4LLANs, interconnecting via ONcore ATMhub 1-2LE client 7-28LE server 7-31LEDserror c

ports (continued)configuring logical links 3-8, 5-16Console port 2-13displaying configuration 5-29status displayed by LEDs 2-10troubleshooting 7-15

Related DocumentsThis section provides information on supporting documentation, including: 3Com Documents Reference Documents 3Com DocumentsThe

SET LOGICAL_LINK command 3-8, 5-16SET MODULE command 5-32, 5-33SET PORT command 5-15, 5-32SET STATIC_ROUTE command 5-16SET TERMINAL HANGUP command

troubleshooting (continued)LAN emulation 7-39other problems 7-44ping operation 7-25, 7-27, 7-28, 7-29,7-31power supply 7-9using RS-232 ports 2-14us

Reference DocumentsThe following documents supply related background information:Case, J., Fedor, M., Scoffstall, M., and J. Davin, The Simple Net

Service and Support3Com Corporation is committed to providing our customers with a full rangeof support services to provide maximum network uptime

Note: You can buy SSS for less that a full year period so that allsoftware products have the same renewal date for your convenience. Support3Com

xxvi ONcore ATM Switch/Control Module: Installation and User's Guide

Chapter 1. Introduction toATMThis chapter presents an overview of the main principles and modes of operation ofasynchronous transfer mode (ATM) te

3Com ONcore ATM SubsystemBy interconnecting 3Com ONcore Switching hubs, you can build a private campusnetwork that uses ATM to provide:The backbon

ATM BackplaneAll data transmitted between modules in the ATM subsystem passes through the ATMbackplane. Data is switched between ATM media modules

This is to certify that the (6416SW) is shielded against radio interference inaccordance with the provisions of Vfg 243/1991.The German Postal Serv

The major difference between the ATM backplane and other ONcore hub LANbackplanes is that each ATM media module has a dedicated set of connections

The main characteristics of the ATM backplane are as follows: Modular structureFull floating ATM media modulesSupport of two 6416SW modules for re

ATM Switch/Control ModuleThe ATM Switch/Contol Module (6416SW) module used in the ONcore hub consists oftwo cards packaged into a double-slot modu

The 3Com ONcore Switch imbedded Control Point provides a complete set of functionsto control an ATM campus network and to interconnect local ATM ne

Each 3Com ONcore Switch/Control provides the following functions: Control plane:– Support of ATM signaling (SVCs) according to ATM Forum V3.0 and

Management plane:– Full SNMP support (get, getnext, set, and traps) – MIB-II support – IETF AToMIB– Full Interim Local Management Interface (IL

The SNMP ATM agent is a function of the Control program in the 6416SW module andimplements the ATM MIB defined in the V3.0 UNI Specification of th

ATM Subsystem Traffic ManagementHigh-speed ATM networks support a variety of applications with different traffic andquality of service (QOS) requir

ATM Subsystem Chassis ManagementManagement of the ATM subsystem can be achieved in two ways:Via a Distributed Management Module (DMM) installed in

ATM Switch/Control RedundancyBy installing a second 6416SW in a 17-slot hub, a backup to the active 6416SW isprovided (check the Release Notes for

Fiber Cable ClassificationUse this equipment only with fiber cable classified by UnderwritersLaboratories as to fire and smoke characteristics in

Benefits of Using ATM in the ONcore HubThe use of ATM in the ONcore hub offers the following benefits:Use of ATM in local and wide area networks,

LAN Emulation Client (LEC)The 6416SW contains an integrated ‘lite’ LEC that provides basic LAN emulation clientfunctions for use by an SNMP agent o

1-16 ONcore ATM Switch/Control Module: Installation and User's Guide

Chapter 2. InstallationThis chapter describes how to install the 6416SW module. Before you unpack themodule, please follow the precautions in “Bef

Unpacking the ModuleTo unpack the 6416SW module, follow these steps:1. Remove the 6416SW module from the shipping carton.2. Remove the 6416SW modu

Installing the 6416SW ModuleTo install a 6416SW module in the ONcore hub, follow these steps:1. Install the ONcore hub in its rack or on a desktop

4. Close the top and bottom ejectors simultaneously.Figure 2-2. ONcore Module Ejectors2-4 ONcore ATM Switch/Control Module: Installation and User&

5. Fasten the spring-loaded screws on the front panel of the module to the hub usingyour fingers. Do not over-tighten.6. (optional) Press the LED T

STATSTATRESETRESETMODULERESETMODULERESETACTIVITYACTIVITYPORT 1PORT 111223344PORT 2PORT 2PORT 3PORT 3PORT 4PORT 4RS-232 Console portFigure 2-3. Att

Verifying Normal 6416SW OperationAfter installing the 6416SW module, you can verify that it is operating properly bychecking the status of the LEDs

The following terms are trademarks or service marks of the IBMCorporation in the United States or other countries: AIX, AIXwindows, IBM,NetView for

Front PanelThe front panel of the 6416SW module contains:Seven LEDs that show the operating state of the module9-pin RS-232 Console port9-pin RS-

Active LEDError LEDRS-232Console PortRS-232Auxiliary PortStandby LEDMaintenance LEDReset LEDATM Reset button(resets all ATMmodules andATM traffic)R

Meaning of the LEDsTable 2-1 shows the meaning of each LED on the front panel of the 6416SW module.Table 2-1 (Page 1 of 2). Meaning of the 64

Table 2-1 (Page 2 of 2). Meaning of the 6416SW LEDsLED Name Color State MeaningMaintenance(MAINT)Yellow OFF 6416SW module is functioningproper

ATM Reset ButtonThe ATM Reset button resets the 6416SW and all ATM media modules in the ONcorehub. All data traffic and connections in the ATM sub

RS-232 Console PortThe 9-pin RS-232 Console port (the topmost RS-232 port on the front panel) is a DTEmale connector (DB-9) to which a console or m

RS-232 Auxiliary PortThe 9-pin RS-232 Auxiliary serial port (the bottommost RS-232 port on the front panel)is also a DTE male connector (DB-9).The

Chapter 3. ATMAddressingThis chapter describes:The components of an ATM Campus NetworkGuidelines for defining an ATM Address for the ATM Switch/Co

Figure 3-1. Components of an ATM Campus Network3-2 ONcore ATM Switch/Control Module: Installation and User's Guide

Network ComponentsThe various parts of the ATM address form a hierarchy of network components, asshown in Figure 3-2.Figure 3-2. ATM Address Hiera

vi ONcore ATM Switch/Control Module: Installation and User's Guide

ATM Subnetwork One or more ATM clusters interconnected using NNI interfaces.An ATM subnetwork is identified by:The first 9 bytes of the network pr

An ATM User Device is identified by:The first 13 bytes of the network prefix, which are the same forall user devices attached to an ATM subsystem,

Network InterfacesATM standards define three protocols used across the interfaces connecting thecomponents of an ATM campus network:UNI Defines t

Defining the ATM Address of the 6416SWA default ATM address is provided with the 6416SW. You can continue to use thisdefault address only if you us

Setting-Up ATM Trunk ConnectionsTo configure a trunk between two ATM subnetworks or two ATM clusters in the samesubnetwork over a virtual path (VP

You can configure multiple logical links over the same physical port. However, you canonly configure one logical link (using one pair of ATM ports)

Trunks Between SubnetworksIn order to define a logical link between switches in different subnetworks, you mustalso use the SET STATIC_ROUTE comma

Example: Configuring a Connection Between User DevicesWhen configuring a connection between two ATM user devices attached to differentsubnetworks (

4. From hub H (boundary hub), enter the SET LOGICAL_LINK command with theACN for Cluster A.The ATM address of Workstation D is known in Cluster A

Using Permanent Virtual ConnectionsPermanent virtual connections (PVCs) for virtual channel and virtual path connectionsare created via the SET PVC

ContentsChapter 1. Introduction to ATM ... 1-13Com ONcore ATM Subsystem ... 1-2ATM Backplane . . . . . . . .

3-14 ONcore ATM Switch/Control Module: Installation and User's Guide

Chapter 4. Setting-Up andUsing a ConfigurationConsoleThis chapter describes:How to enter commands and get help on the 6416SW configuration console

SLIP modeIn SLIP mode, commands are entered via a TELNET session between an IPworkstation and the 6416SW.If your workstation supports TFTP, it can

Before You StartThe following section describes keystrokes and the command syntax to use to enter6416SW commands from a configuration console. For

Keyboard FunctionsWhen entering 6416SW commands the following keyboard functions are available:Keystroke FunctionBS or Backspace Moves the curso

Getting HelpTo get help on available 6416SW commands, type ? on the command line and pressEnter. For example, to see what commands start with the

Command CompletionThe 6416SW management command line accepts abbreviated command input with afacility called command completion. Command completi

Setting Up a Configuration Console in Normal(ASCII) ModeThe following procedure sets up the configuration console in Normal mode and logs youon as

Setting Up a Configuration Console in SLIP ModeThe procedure that follows sets up the configuration console in SLIP mode and logs youon as the sys

7. Configure the IP stack SLIP with the IP address of the 6416SW and verify the6416SW-to-workstation connectivity by issuing a PING request.@C:\pin

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1Before You Start ... 4-3Entering

SLIP SupportThe SLIP function is supported on:TCP/IP for AIX version 3.2.5TCP/IP V2.1.2 for IBM DOS V7 (no TFTP support)TCP/IP V2.0 for OS/2 V3 (

Using TCP/IP V2.0 for OS/2 V3 (WARP)1. Configure the SLIP connection using the TCPIPCFG icon then SLIP.2. Enable the SLIP interface on the correct

TELNET Sessions Via a Remote SwitchThe 6416SW’s remote login feature allows you to log on to an 6416SW from a remoteconfiguration console or netwo

Logon ProcedureYou specify the 6416SW by entering its IP address with the TELNET command:@C:\ telnet 123.94.2 2.9 [ENTER] Once you are connected t

Figure 4-1 shows an example of an 6416SW remote login. Note that once you areconnected to 6416SW A, you can remotely log on and manage the 6416SW

Reconfiguring 6416SW Configuration ConsoleSettingsCarry out the procedures in this section only if you need to connect anotherdevice (besides the 6

Automatic Modem HangupIf you use a modem to connect to the 6416SW, you can use the SET TERMINALHANGUP command to automatically hang up the modem c

Chapter 5. Configuring theATM Switch/ControlModuleThis chapter describes:How to enter the commands needed to configure the 6416SW moduleHow to sav

Configuration SummaryTo configure the 6416SW, follow the steps listed below. Each of these steps isdescribed in a subsequent section of this chap

9. If you want external LAN Emulation Configuration Server (LECS) support, configurethe LECS ATM address or fixed PVC, depending on the configurati

Default Gateway (IP & LE) ... 5-21ARP Server (IP only) ... 5-21Community Table (IP & LE) ...

Table 5-1 (Page 1 of 2). 6416SW Configuration CommandsProcedure 6416SW Command PrioritySet user andadministratorpasswordsSET DEVICE PASSWORD

Table 5-1 (Page 2 of 2). 6416SW Configuration CommandsProcedure 6416SW Command PrioritySet SNMP parameters- Classical IPSET DEVICE IP_ADDRESSS

Setting 6416SW PasswordsIt is necessary to set two levels of 6416SW passwords:Administrator password that provides access to all 6416SW commands w

@ONcoreATM> save device Then press Enter.You will need to enter the new administrator password the next time you log on to the6416SW. Note that

User Passwords1. Log on to 6416SW using the administrator password.2. At the management prompt, type the SET DEVICE PASSWORD USER command:ONcoreA

Setting the Internal ClockYou need to set the 6416SW's 24-hour internal clock only once, when you install the6416SW. When you set the internal

Setting Local 6416SW ParametersThe 6416SW is pre-configured with default settings that may need to be changed beforeyou can use the switch. To mod

Service Contact InformationAfter installing and logging on to the 6416SW, you should enter the location of the6416SW and the name of the appropriat

Console TimeoutThe TERMINAL TIMEOUT parameter is a safety precaution that lets you specify howlong you can remain logged on to the 6416SW console

Setting the ATM Address of the 6416SWA default ATM address is provided with the 6416SW. You can use this default addressonly for a stand-alone (iso