Manual De UsuarioTabla de contenidosContents5About This Guide13Introduction13Terminology13Finding Information in This Guide14Conventions15Command Syntax Symbols16Line-Editing Commands17Related Publications17Switch 3800 Overview19About the Switch380019Summary of Features19Port Connections21Full-duplex21Port Redundancy21Load Sharing22Switch Operation22Virtual LANs (VLANs)22Priority Access Control Enabled (PACE)23Spanning Tree Protocol (STP)23IP Unicast Routing23Network Configuration Example23Switch 3800 Front View25Ports25LEDs26Switch 3800 Rear View27Power Socket27Serial Number27MAC Address28Console Port28Factory Defaults28Installation and Setup29Following Safety Information29Determining the Switch 3800 Location29Configuration Rules for Ethernet30Installing the Switch 380030Rack Mounting30Free-Standing31Stacking the Switch and Other Devices32Connecting Equipment to the Console Port32Powering-up the Switch34Checking the Installation34Power On Self-Test (POST)34Logging on for the First Time34Accessing The Switch37Security Access Levels37User Access Level37Administrator Access Level38Default Accounts38Adding a Password to the Default admin Account38Creating a Management Account39Changing Account Passwords39Viewing Switch Accounts40Deleting a Switch Account40Methods of Managing the Switch 380040Using the Console Interface41Using Telnet41Configuring Switch IP Parameters41Using a BOOTP Server41Manually Configuring the IP Settings42Disconnecting a Telnet Session43Disabling Telnet Access44Using SNMP44Accessing Switch Agents45Saving Configuration Changes45Supported MIBs45Supported Traps45Configuring SNMP Settings46Displaying SNMP Settings48Resetting and Disabling SNMP48Checking Basic Connectivity48Ping48Traceroute49Configuring Ports49Enabling and Disabling Ports49Configuring Autonegotiation5010/100 port settings50Gigabit port settings50Load Sharing51Configuring Load Sharing51Verifying the Load Sharing Configuration52Current Limitations of Load Sharing52SmartRedundancy53Port Commands53Commands55Understanding the Command Syntax55Syntax Helper56Command Completion56Abbreviated Syntax56Command Shortcuts56Numerical Ranges57Names57Symbols57Line-Editing Commands58Command History Substitution59Common Commands59Switch 3800 Commands60General Switch Commands61User Account Commands62Switch Management Commands63VLAN Commands64Protocol Commands65FDB Commands65Port Commands66PACE Commands67STP Commands68Basic IP Commands70IP ARP Commands71IP Route Table Commands72ICMP Commands72RIP Commands74Logging Commands76Configuration and Image Commands77Virtual LANs (VLANs)79Overview of Virtual LANs79Benefits79Types of VLANs80Port-Based VLANs80Expanding Port-Based VLANs Across Switches82Tagged VLANs84Uses of Tagged VLANs84Assigning a VLAN Tag84Mixing Port-based and Tagged VLANs86Protocol-based VLANs86Predefined Protocol Filters87Defining Protocol Filters88VLAN Names88The Default VLAN89Configuring VLANs on the Switch 380089VLAN Configuration Examples90Displaying VLAN Settings91Deleting and Resetting VLANs93Switch Forwarding Database (FDB)95Overview of the FDB95FDB Contents95FDB Entry Types95PACE Prioritization96How FDB Entries are Added96Configuring FDB Entries97FDB Configuration Example97Displaying FDB Entries97Removing FDB Entries98Spanning Tree Protocol (STP)99Overview of the Spanning Tree Protocol99How STP Works101Initialization101Stabilization102Reconfiguration102Spanning Tree Domains102Defaults103STP Configurations104STP Configurations to Avoid106Creating STP Domains107Enabling STP on the Switch108Configuring STP108Configuration Example110Displaying STP Settings110Disabling and Resetting STP112IP Unicast Routing113Overview of IP Unicast Routing113Router Interfaces113Populating the Routing Table114Dynamic Routes115Static Routes115Multiple Routes115Configuring IP Unicast Routing116Verifying the IP Unicast Routing Configuration117Configuring DHCP/BOOTP Relay117Verifying the DHCP/BOOTP Relay Configuration117Routing Configuration Example122Displaying Router Settings124Resetting and Disabling Router Settings125Status Monitoring and Statistics127Status Monitoring127Port Statistics130Port Errors132Switch Logging133Local Logging134Real-time Display134Remote Logging135Logging Commands136RMON137About RMON137About the RMON Groups138Statistics138History138Alarms139Events139Benefits of RMON139Improving Efficiency139Allowing Proactive Management139Reducing the Traffic Load139RMON and the Switch140RMON Features of the Switch140About Event Actions141Software Upgrade and Boot Options143Upgrading the Software143Rebooting the Switch144Saving Configuration Changes144Returning to Factory Defaults145Boot Option Commands145Safety Information147Important Safety Information147Power147Power Cord148Fuse149Fiber Optic Ports149Lithium Battery150L’information de Sécurité Importante150Power151Cordon électrique152Fuse152Ports pour fibres optiques153Batterie au lithium153Wichtige Sicherheitsinformat ionen154Power154Power Cord155Fuse155Faseroptikanschlüsse - Optische Sicherheit156Lithiumbatterie157Technical Specifications159Troubleshooting161LEDs161Using the Command-Line Interface162VLANs164STP165Routing166Technical Support167Online Technical Services167World Wide Web Site1673Com Bulletin Board Service167Access by Analog Modem167Access by Digital Modem1683ComFactsSM Automated Fax Service1683ComForum on CompuServe® Online Service169Support from Your Network Supplier169Support from 3Com170Returning Products for Repair171Glossary173Index1773Com Corporation Limited Warranty181Tamaño: 2 MBPáginas: 182Language: EnglishManuales abiertas
Manual De UsuarioTabla de contenidosContents5About This Guide13Introduction13Terminology13Finding Information in This Guide14Conventions15Command Syntax Symbols16Line-Editing Commands17Related Publications17Switch 3800 Overview19About the Switch380019Summary of Features19Port Connections21Full-duplex21Port Redundancy21Load Sharing22Switch Operation22Virtual LANs (VLANs)22Priority Access Control Enabled (PACE)23Spanning Tree Protocol (STP)23IP Unicast Routing23Network Configuration Example23Switch 3800 Front View25Ports25LEDs26Switch 3800 Rear View27Power Socket27Serial Number27MAC Address28Console Port28Factory Defaults28Installation and Setup29Following Safety Information29Determining the Switch 3800 Location29Configuration Rules for Ethernet30Installing the Switch 380030Rack Mounting30Free-Standing31Stacking the Switch and Other Devices32Connecting Equipment to the Console Port32Powering-up the Switch34Checking the Installation34Power On Self-Test (POST)34Logging on for the First Time34Accessing The Switch37Security Access Levels37User Access Level37Administrator Access Level38Default Accounts38Adding a Password to the Default admin Account38Creating a Management Account39Changing Account Passwords39Viewing Switch Accounts40Deleting a Switch Account40Methods of Managing the Switch 380040Using the Console Interface41Using Telnet41Configuring Switch IP Parameters41Using a BOOTP Server41Manually Configuring the IP Settings42Disconnecting a Telnet Session43Disabling Telnet Access44Using SNMP44Accessing Switch Agents45Saving Configuration Changes45Supported MIBs45Supported Traps45Configuring SNMP Settings46Displaying SNMP Settings48Resetting and Disabling SNMP48Checking Basic Connectivity48Ping48Traceroute49Configuring Ports49Enabling and Disabling Ports49Configuring Autonegotiation5010/100 port settings50Gigabit port settings50Load Sharing51Configuring Load Sharing51Verifying the Load Sharing Configuration52Current Limitations of Load Sharing52SmartRedundancy53Port Commands53Commands55Understanding the Command Syntax55Syntax Helper56Command Completion56Abbreviated Syntax56Command Shortcuts56Numerical Ranges57Names57Symbols57Line-Editing Commands58Command History Substitution59Common Commands59Switch 3800 Commands60General Switch Commands61User Account Commands62Switch Management Commands63VLAN Commands64Protocol Commands65FDB Commands65Port Commands66PACE Commands67STP Commands68Basic IP Commands70IP ARP Commands71IP Route Table Commands72ICMP Commands72RIP Commands74Logging Commands76Configuration and Image Commands77Virtual LANs (VLANs)79Overview of Virtual LANs79Benefits79Types of VLANs80Port-Based VLANs80Expanding Port-Based VLANs Across Switches82Tagged VLANs84Uses of Tagged VLANs84Assigning a VLAN Tag84Mixing Port-based and Tagged VLANs86Protocol-based VLANs86Predefined Protocol Filters87Defining Protocol Filters88VLAN Names88The Default VLAN89Configuring VLANs on the Switch 380089VLAN Configuration Examples90Displaying VLAN Settings91Deleting and Resetting VLANs93Switch Forwarding Database (FDB)95Overview of the FDB95FDB Contents95FDB Entry Types95PACE Prioritization96How FDB Entries are Added96Configuring FDB Entries97FDB Configuration Example97Displaying FDB Entries97Removing FDB Entries98Spanning Tree Protocol (STP)99Overview of the Spanning Tree Protocol99How STP Works101Initialization101Stabilization102Reconfiguration102Spanning Tree Domains102Defaults103STP Configurations104STP Configurations to Avoid106Creating STP Domains107Enabling STP on the Switch108Configuring STP108Configuration Example110Displaying STP Settings110Disabling and Resetting STP112IP Unicast Routing113Overview of IP Unicast Routing113Router Interfaces113Populating the Routing Table114Dynamic Routes115Static Routes115Multiple Routes115Configuring IP Unicast Routing116Verifying the IP Unicast Routing Configuration117Configuring DHCP/BOOTP Relay117Verifying the DHCP/BOOTP Relay Configuration117Routing Configuration Example122Displaying Router Settings124Resetting and Disabling Router Settings125Status Monitoring and Statistics127Status Monitoring127Port Statistics130Port Errors132Switch Logging133Local Logging134Real-time Display134Remote Logging135Logging Commands136RMON137About RMON137About the RMON Groups138Statistics138History138Alarms139Events139Benefits of RMON139Improving Efficiency139Allowing Proactive Management139Reducing the Traffic Load139RMON and the Switch140RMON Features of the Switch140About Event Actions141Software Upgrade and Boot Options143Upgrading the Software143Rebooting the Switch144Saving Configuration Changes144Returning to Factory Defaults145Boot Option Commands145Safety Information147Important Safety Information147Power147Power Cord148Fuse149Fiber Optic Ports149Lithium Battery150L’information de Sécurité Importante150Power151Cordon électrique152Fuse152Ports pour fibres optiques153Batterie au lithium153Wichtige Sicherheitsinformat ionen154Power154Power Cord155Fuse155Faseroptikanschlüsse - Optische Sicherheit156Lithiumbatterie157Technical Specifications159Troubleshooting161LEDs161Using the Command-Line Interface162VLANs164STP165Routing166Technical Support167Online Technical Services167World Wide Web Site1673Com Bulletin Board Service167Access by Analog Modem167Access by Digital Modem1683ComFactsSM Automated Fax Service1683ComForum on CompuServe® Online Service169Support from Your Network Supplier169Support from 3Com170Returning Products for Repair171Glossary173Index1773Com Corporation Limited Warranty181Tamaño: 2 MBPáginas: 182Language: EnglishManuales abiertas