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3Com 4.2.2 manual 14APPENDIX C ATM and Vlan Management Basics

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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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C-14APPENDIX C: ATM AND VLAN MANAGEMENT BASICS

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3Com 4.2.2 manual 14APPENDIX C ATM and Vlan Management Basics

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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 Vlan Moves 5 Moving Ethernet Segments Between VLANs Color Status and Propagation 6 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 Conventions Organization of the ATM and Vlan Management User GuideList conventions that are used throughout this guide Text Conventions Equipment About this Guide ATM and Vlan Manager 14CHAPTER What is ATM Management?ATM and Vlan Management Tools Assistants or Wizards Vlan Management Functions 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 6Access to the ATM Network Map through the Topology Browser LAN Emulation provides 7LAN Emulation Map Main Display 8LAN Emulation Submap/Backbone and Services Window ATM and Vlan Management Maps Virtual LANs Map 10The Virtual LANs Map Main Display 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 Management Tools ATM and Vlan Application Toolbar, see page 1-21, includes Http//machineipaddress/7689/WebBase Icon Display Icon Name Description Topology Tool 17The ATMvLAN Toolbar 24CHAPTER 1 ATM and Vlan Management Overview ATM and Vlan Management Tools 26CHAPTER 1 ATM and Vlan Management Overview Topology Tool ATMvLAN Objects Toolbar Bandwidth Tool See for a detailed description of the Bandwidth Tool 19The Network Node Interface Traffic Tools Report Tool 20The Network Node Interface Tabular Tool Locator Tool 21The Locator Tool Users Tool 22The Build UDB Tool Profile Tool 23The VnPro Tool 24VnPRo Save As dialog box ATM and Vlan Management Tools FSetup Tool Tasks 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 Configuration ManagementAssistants Assistants Values in a step by step procedure NMSetupNMSetup To configure the Snmp SmartAgents on Devices Devices 1Configuring Snmp Community Settings Device Snmp Community Setting Starting the Poller Locally Starting the Poller on Multiple Distributed Machines Configuring Snmp SmartAgents on Devices An Example of Distributed Polling Configuration for DeviceVLANs in ATM Networks CB7000 Fast Setup Tool Vlans in Non-ATM Virtual LANs Login to the Unix Workstation and Start the OVW Starting UpManager Management Application Verify that your network is up and running Common Startup ProblemsCustomize the Vlan colors and aliases 3Virtual LANs Configuration Assistant 2ATMvLAN Customization Files Filename Description Restart the ATM Vlan Application Select ATMvLAN -- Load Transcend ATMvLAN Maps Page Navigating ATM Vlan Maps 1Window Access From the Root Window Window Name Select Action Description 2Window Access from the ATMvLAN Devices Map Coded according to its current status in the network 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 Backbone and Services Configuration Assistant Manual Device Discovery Configuration Assistant Vlan Aliases and Colors Configuration Assistant Data Direct 14This Window Displays the VC Path Between Two LE Clients 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 1Manual Discovery Setup Window Manual Discovery window is displayed in Figure Adding Devices Modifying DevicesDeleting Devices Clearing the Entire Database 2Locator Tool Manual Discovery Database 3The Backbone and Services Configuration Window To access the Backbone and Services Configuration Assistant Click Apply 8CHAPTER 4 Network Configuration Tasks Lane Redundancy Planning and Setup Guidelines Workaround LES Failure Resolution Pre-conditions for Lane Redundancy to Take Effect How Does The Primary LES Regain Control of the ELAN? Restoring Lane Clients To Use The Primary LES 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 6Virtual LANs Configuration Assistant for Aliases and Colors Vlan Names field lists all the VLANs that have been defined Retaining Vlan Aliases and Colors Viewing the Vlan Aliases and Colors Database Auto-configuration Configuration in ATM based Vlan environmentsPolicy-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 Using the MACvDB Finding a MAC AddressMapping 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 Moving Devices into the IP Subnet-based Policy 10The Locator Tool Subnet vDB Networks Configuring IP Subnet-based Vlan Auto-configuration Searching the Vlan Server Scalar Parameters Server Member Table Searching the Vlan Server Member Table 12The Locator Tool Vlan Server Member Table Configuring or AdministrativeLEC Configuration Parameter and Status Assistant Viewing 13The LEC Configuration Dialog Box 1Configuration Parameters Parameters Meaning LE Server Parameters & Status Configuration Assistant 4LEC Configuration Window Actions 5LES Parameters LES Status isWindow Actions Ethernet Port Parameters & Status Configuration Assistant 15The LsEthPort Parameters Configuration Assistant Port parameters are Port Status isATM Port Parameters & Status 8Port Parameters To access the window 10Port Parameters SuperStack II Switch 2700 Parameter and Status Information 12Window ActionsPage Chassis information is System information isCoreBuilder 7000 Module ATM Port Parameters & Status 18CoreBuilder Module ATM Port Parameters & Status 16Port Parameters 17 Port Status 18Window Actions 19CoreBuilder Parameter and Status Configuration Assistant CoreBuilder 7000 Module Parameter and Status Information 20Chassis Information 19System Information21 Window Actions CoreBuilder 7000 Module Switch Board Parameters & Status Module Status is 22Module Parameters23Module Status 24Window Actions Display Existing VCs Locate the ATM DevicesEstablishing Permanent Virtual Channels New PVC is displayed in the window Pinpointing Channel Congestion Interfaces located on two different Switch Domain windows 22The Virtual Path window Configuring PVCs 62CHAPTER 4 Network Configuration Tasks Vlan Moves Moving EthernetSegments Between VLANs Using the Vlan Move Operation To locate Ethernet segments Virtual LANs Window is displayed as in Figure 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 Automatic Vlan Moves Based on Policies Removing a Port from a Protocol-based Vlan Snooping Configuration Null Policy Performing Policy-based Vlan MovesATM and Vlan Policies Map Enabling Disabling Ports Database Manual LecsModification Manual Lecs Database Modification 16CHAPTER 5 Network Modification Tasks Propagation Color StatusVlan Management software Troubleshooting Device LevelIndicates operating statuses of the ATMvLAN Device icons 5000, CoreBuilder 2500/6000, LANplex 2016/5000 Lane Level 3Color Key for Lane Level 4Color Key for Network icons Troubleshooting icons5Color Key for Virtual LANs Icons Indications in the Backbone and Services Window Indications in the Vlan Map Performance Problems Path Assistants forIdentifying Connectivity End Nodes 8CHAPTER 6 Network Troubleshooting Tasks Network Performance Measurement Tasks 1The NNIx Browser NNIx Map 4CHAPTER 7 Network Performance Measurement Tasks Map Configuration Tab 3The NNIx Configuration Map Tab NNIx Traffic Polling Configuration Tab 4The NNIx Polling Configuration Tab Communication Configuration Tab NNIx Communication Configuration Tab History Configuration Tab Simulation Configuration TabPage 8The NNIx Bar Chart 10The NNIx Cumulative Pie Chart Displaying Statistics To display statistics 11CoreBuilder Statistics Displaying Port Level Statistics 2Total Frames 1Traffic Graphs3Good Frames Information for load balancing when required Lane ComponentStatistics Lane User 13LES Graph Assistant 18CHAPTER 7 Network Performance Measurement Tasks Select the Graph Assistant option from the ATMvLAN menu 14LEC Graph Assistant Select the Graph Assistant from the ATMvLAN menu 15Statistic of Lane User Group Window 16LANE User Statistics Graph Zoom Display To display the statistics from an ATM switch Switch DomainSelect the ATM switch icon Supported Devices Table A-0Supported Devices Connectivity form Fast Ethernet to ATM. It System Problems Icons Present at Problem StartupWindow Not Problem Generated Action Slow System Startup Problem Set Operation Failed ProblemSnmp set operation failed Table B-1System Messages Message Type Meaning Action 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 Two levels of virtual channels are supported at the UNI Figure C-1Virtual Path/Channels Connections Table C-2Comparison of SVC and PVC SVC PVC Integrated ATM/Ethernet Switching Vlan Type 3Com Product ATM-based VLANs Lecs Admin and Default VLANs Figure C-3LAN Emulation Components Non-ATM VLANs Tag-based 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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