Manuale UtenteSommarioAudience15Structure of This Guide16Document Conventions18Related Documents193Com Documents20Reference Documents20The Bridge Module21Bridge Module Features22Interoperability22ONline System Concentrator23Ethernet Transceivers23Ethernet Repeaters23Other Bridges24Spanning Tree Loop Control24Traffic Localization25Topology Switching25Automatic Address Learning25High-Performance Design26Transparent Operation27Downloadable Firmware28Network Management Capabilities28Media Configuration Options29AUI and Backplane Connections30Backplane Connections31Diagnostics and Self-Test32Precautionary Procedures33Unpacking Procedures34Summarized Bridge Installation Procedure35Module Front Panel36Module Extractor36Dip Switches38Channel-Select Switch Settings39Related Features40LED and Channel Verification40Remote Network Management41Installation Procedures41Pre-Installation Test42Connecting a Terminal45Connecting to the Bridge Module RS-232 Port46Connecting the Transceiver Cable46Setting Bridge and Channel Parameters47Confirming Bridge Operation50Using Bridge Management52Connecting to the Management Interface52Entering and Editing Commands52Command Completion53Getting Help54Examining Parameters55Modifying Parameters56Saving Parameters56Getting Started57Bridge Management Parameter Overview59Management Interface Parameters59Configuring the Terminal59Setting Bridge Module Terminal Options (Optional)61Automatic Modem Hangup62Configuring the Bridge Module62Establishing Passwords62Establishing the Administrator Password63Establishing the User Password64Configuring Other Bridge Module Parameters64Bridge Module Name (Alias)65Bridge Module Management Prompt65Contact Name and Location66Terminal Timeout66Concentrator Reboot Values66Setting SNMP Values67IP Address67Community Table67Default Gateway68Subnetwork Mask68Alert Settings68Remote Management69Bridge Module Operation and Performance (Configura...69AGEING_TIME70Spantree70Filtering Parameters70Static Address Filter Table71Statistics Parameters72SHOW72MONITOR72CLEAR73Logging Out73Conventions75Command Summary77Applying Power187PowerUp Self-Test188Management Interface190Bridge Operation191Technical Assistance192Download Requirements193Download Background Information194Download Instructions195Install the ProComm Software195Connect the RS-232 Cable199Download the New Bridge Module Software200Troubleshooting207ProComm Problems207Bridge Module Problems209General Specifications211Interconnect Characteristics212Electrical Specifications212Environmental Specifications213Mechanical Specifications213Hardware Specifications213Memory213Special Circuits213Spanning Tree Terminology215Spanning Tree Overview216Spanning Tree Example218Transceiver Cables221Transceiver Cable Differences223Shielding and Grounding223IEEE 802.3223V2.0224V1.0224Wire Sizes224Cable Configuration Rules225Cable Configuration226Troubleshooting Transceiver Cables226Symptoms of Bad Transceiver Cables226Causes226Recommendations227RS-232 Cables227Initiating Self-Test229Front Panel LED Display229Screen Display231When an Error Occurs232On-line Technical Support235Email Technical Support236World Wide Web Site236Support from Your Network Supplier236Support from 3Com237Returning Products for Repair238Accessing the 3Com MIB2383Com Technical Publications239Dimensioni: 1,57 MBPagine: 246Language: EnglishApri il manuale
