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3Com 4.2.2 manual 6ATM SuperStack II Switch 2700 Array

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Troubleshooting 8The NNIx Bar Chart PDP is not running Error Administrative Configuration Common Startup Problems To access the window FSetup Tool Device Snmp Community Setting Lecs Recovery

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Navigating ATM and VLAN Maps 3-7

Figure 3-6ATM SuperStack II Switch 2700 Array

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3Com 4.2.2 manual 6ATM SuperStack II Switch 2700 Array

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Contents

Version 4.2.2 for Unix 3Com Corporation 5400 Bayfront Plaza Santa Clara, California Contents Using the ATM and Vlan Management Application Color Status and Propagation 6 Vlan Moves 5 Moving Ethernet Segments Between VLANs Tracing a VC Path Between Two ATM End Nodes 6 LEC 7 Lane User 7 Switch Domain StatisticsLane Component Statistics Glossary Index Viii Introduction How to UseThis Guide Organization of the ATM and Vlan Management User Guide ConventionsList conventions that are used throughout this guide Text Conventions Equipment About this Guide ATM and Vlan Manager 14CHAPTER Management? What is ATMATM and Vlan Management Vlan Management Functions Tools Assistants or Wizards What is ATM and Vlan Management? Management Maps ATM and VlanMap 1ATM Device Manager Map 2ATM Switch Graph Assistant Window Zoom icon Cross Reference icon 4ATM Network Map Main Display 5ATM Switch Map LAN Emulation provides 6Access to the ATM Network Map through the Topology Browser 7LAN Emulation Map Main Display 8LAN Emulation Submap/Backbone and Services Window ATM and Vlan Management Maps 10The Virtual LANs Map Main Display Virtual LANs Map 11The Virtual LANs Submap Displaying Ethernet Segments 16CHAPTER 1 ATM and Vlan Management Overview 13The ATMvLAN Policies Map 14Access to the ATMvLAN Policies Map using the Topology Tool 15The ATM and Vlan Gigabit Network Map ATM and Vlan Application Toolbar, see page 1-21, includes Management Tools Http//machineipaddress/7689/WebBase Icon Display Icon Name Description 17The ATMvLAN Toolbar Topology Tool 24CHAPTER 1 ATM and Vlan Management Overview ATM and Vlan Management Tools 26CHAPTER 1 ATM and Vlan Management Overview Topology Tool ATMvLAN Objects Toolbar See for a detailed description of the Bandwidth Tool Bandwidth Tool Report Tool 19The Network Node Interface Traffic Tools Locator Tool 20The Network Node Interface Tabular Tool Users Tool 21The Locator Tool 22The Build UDB Tool 23The VnPro Tool Profile Tool 24VnPRo Save As dialog box ATM and Vlan Management Tools Tasks Tool FSetup Tool 26Fast Setup Wizard Step 27Fast Setup Wizard Step 28Fast Setup Wizard Step 29Fast Setup Wizard Step 30Fast Setup Wizard Step 31Fast Setup Wizard Step NMS Setup 34NMS Setup Delegation PDP Click Next. is displayed as in Figure 46CHAPTER 1 ATM and Vlan Management Overview 37NMS Setup Locator Management ConfigurationAssistants Assistants Values in a step by step procedure NMSetupNMSetup Devices To configure the Snmp SmartAgents on Devices Device Snmp Community Setting 1Configuring Snmp Community Settings Starting the Poller on Multiple Distributed Machines Starting the Poller Locally Configuring Snmp SmartAgents on Devices An Example of Distributed Polling Device Configuration forVLANs in ATM Networks CB7000 Fast Setup Tool Virtual LANs Vlans in Non-ATM Starting Up Login to the Unix Workstation and Start the OVWManager Management Application Verify that your network is up and running Common Startup ProblemsCustomize the Vlan colors and aliases 3Virtual LANs Configuration Assistant Filename Description 2ATMvLAN Customization Files Restart the ATM Vlan Application Select ATMvLAN -- Load Transcend ATMvLAN Maps Page Vlan Maps Navigating ATM Window Name Select Action Description 1Window Access From the Root Window Coded according to its current status in the network 2Window Access from the ATMvLAN Devices Map 3SuperStack II Switch 4CoreBuilder Front Panel Display 5CoreBuilder 2500 Module Device Manager Front Panel Display 6ATM SuperStack II Switch 2700 Array Window Name Select Action 8The VN-elan window 4Window Access from the Vn-elan Map 9Cross Referencing VLANs in the Transcend Topology Browser Lane User Double click, or from LES ATM Network ATM Switch Double click, or from ATMvLAN menu select the Move Newly assigned policy Icon 13The ATMvLAN Toolbar Manual Device Discovery Configuration Assistant Backbone and Services Configuration Assistant Vlan Aliases and Colors Configuration Assistant 14This Window Displays the VC Path Between Two LE Clients Data Direct Using the ATM and Vlan Assistants 20CHAPTER 3 Using the ATM and Vlan Management Application II Vlan Manager 22CHAPTER Manual Device ConfiguringDiscovery 2CHAPTER 4 Network Configuration Tasks Manual Discovery window is displayed in Figure 1Manual Discovery Setup Window Modifying Devices Adding DevicesDeleting Devices Clearing the Entire Database 2Locator Tool Manual Discovery Database 3The Backbone and Services Configuration Window Click Apply To access the Backbone and Services Configuration Assistant 8CHAPTER 4 Network Configuration Tasks Lane Redundancy Planning and Setup Guidelines Workaround Pre-conditions for Lane Redundancy to Take Effect LES Failure Resolution Restoring Lane Clients To Use The Primary LES How Does The Primary LES Regain Control of the ELAN? Manually Modifying Lane Redundancy Manually Returning the Clients LECs Back to the Primary LES How Do Lane Clients Take Advantage of Multiple LECSs? An Example of Setting Up and Activating Lane Redundancy Configuring LAN Emulation Services 5The Backbone and Services Window Configuring LAN Emulation Services Lecs Recovery Quick Lane Redundancy Vlan Names field lists all the VLANs that have been defined 6Virtual LANs Configuration Assistant for Aliases and Colors Viewing the Vlan Aliases and Colors Database Retaining Vlan Aliases and Colors Configuration in ATM based Vlan environments Auto-configurationPolicy-based Vlan Grouped together as a layer 2 broadcast domain Stand-alone NT based Vlan Server Integrated TEM/Unix or TEM/NT Based Vlan Server Configuring MAC Based Vlan Auto-configuration Policy 8The Build UDB Tool Finding a MAC Address Using the MACvDBMapping a MAC Address to a Vlan Searching the MACvDB Modifying the MACvDB Vlan Verify that Automatic Vlan Auto-configuration is Activated Configuring IPSubnet-based Vlan Start the Locator Tool and select the SubnetVdb tab ConfiguringBased policies Modifying the Subnet 10The Locator Tool Subnet vDB Moving Devices into the IP Subnet-based Policy Networks Configuring IP Subnet-based Vlan Auto-configuration Server Member Table Searching the Vlan Server Scalar Parameters 12The Locator Tool Vlan Server Member Table Searching the Vlan Server Member Table Administrative Configuring orLEC Configuration Parameter and Status Assistant Viewing 13The LEC Configuration Dialog Box Parameters Meaning 1Configuration Parameters 4LEC Configuration Window Actions LE Server Parameters & Status Configuration Assistant 5LES Parameters LES Status isWindow Actions 15The LsEthPort Parameters Configuration Assistant Ethernet Port Parameters & Status Configuration Assistant Port Status is Port parameters areATM Port Parameters & Status 8Port Parameters 10Port Parameters To access the window 12Window Actions SuperStack II Switch 2700 Parameter and Status InformationPage Chassis information is System information isCoreBuilder 7000 Module ATM Port Parameters & Status 16Port Parameters 18CoreBuilder Module ATM Port Parameters & Status 18Window Actions 17 Port Status CoreBuilder 7000 Module Parameter and Status Information 19CoreBuilder Parameter and Status Configuration Assistant 20Chassis Information 19System Information21 Window Actions CoreBuilder 7000 Module Switch Board Parameters & Status 22Module Parameters Module Status is23Module Status 24Window Actions Display Existing VCs Locate the ATM DevicesEstablishing Permanent Virtual Channels Pinpointing Channel Congestion New PVC is displayed in the window Interfaces located on two different Switch Domain windows 22The Virtual Path window Configuring PVCs 62CHAPTER 4 Network Configuration Tasks Moving Ethernet Vlan MovesSegments Between VLANs Using the Vlan Move Operation Virtual LANs Window is displayed as in Figure To locate Ethernet segments 2The VNname window 3The Vlan Move window Locating Ethernet Segments Using the Hpov Locate Option Using the LAN Emulation WindowDrag-and-Drop Ethernet Segments Between Vlan Windows Drag-and-Drop on Front Panel Window 4SuperStack II Switch 2700 Front Panel Display Removing a Port from a Protocol-based Vlan Automatic Vlan Moves Based on Policies Snooping Configuration Null Policy Performing Policy-based Vlan MovesATM and Vlan Policies Map Disabling Ports Enabling Database Manual LecsModification Manual Lecs Database Modification 16CHAPTER 5 Network Modification Tasks Propagation Color StatusVlan Management software Device Level TroubleshootingIndicates operating statuses of the ATMvLAN Device icons 5000, CoreBuilder 2500/6000, LANplex 2016/5000 3Color Key for Lane Level Lane Level 4Color Key for Network icons Troubleshooting icons5Color Key for Virtual LANs Icons Indications in the Vlan Map Indications in the Backbone and Services Window Path Assistants for Performance ProblemsIdentifying Connectivity End Nodes 8CHAPTER 6 Network Troubleshooting Tasks Network Performance Measurement Tasks 1The NNIx Browser NNIx Map 4CHAPTER 7 Network Performance Measurement Tasks 3The NNIx Configuration Map Tab Map Configuration Tab 4The NNIx Polling Configuration Tab NNIx Traffic Polling Configuration Tab NNIx Communication Configuration Tab Communication Configuration Tab Simulation Configuration Tab History Configuration TabPage 8The NNIx Bar Chart 10The NNIx Cumulative Pie Chart Displaying Statistics To display statistics 11CoreBuilder Statistics Level Statistics Displaying Port 2Total Frames 1Traffic Graphs3Good Frames Lane Component Information for load balancing when requiredStatistics Lane User 13LES Graph Assistant 18CHAPTER 7 Network Performance Measurement Tasks 14LEC Graph Assistant Select the Graph Assistant option from the ATMvLAN menu 15Statistic of Lane User Group Window Select the Graph Assistant from the ATMvLAN menu 16LANE User Statistics Graph Zoom Display To display the statistics from an ATM switch Switch DomainSelect the ATM switch icon Table A-0Supported Devices Supported Devices Connectivity form Fast Ethernet to ATM. It Icons Present at Problem Startup System ProblemsWindow Not Problem Generated Action Slow System Startup Problem Set Operation Failed ProblemSnmp set operation failed Message Type Meaning Action Table B-1System Messages They are not defined on System Messages B-5 Lecs Configuration Snmp SET error System Messages B-7 PDP is not running Error ATM and Vlan Management Basics Role of Edge Devices Virtual Channels Figure C-1Virtual Path/Channels Connections Two levels of virtual channels are supported at the UNI SVC PVC Table C-2Comparison of SVC and PVC Integrated ATM/Ethernet Switching Vlan Type 3Com Product ATM-based VLANs Lecs Figure C-3LAN Emulation Components Admin and Default VLANs Tag-based VLANs Non-ATM VLANs VLANS Protocol-basedProtocol-based VLANs Table C-1 Protocol Suite Protocol Types 14APPENDIX C ATM and Vlan Management Basics Glossary Glossary Platform NMP Network NetworkSmartAgent Glossary Index LES C NNI C JDK 1 MTU ONcore Switch Module 2 -1, 2 -3, 2 -8, 2 -9 Oper Status 4 Topology Tool 1 10, 1 20, 1 23, 3 VPI C 3, C

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