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Black Box Gigabit Smart Switch Eco Fanless, LGB2118A, LGB2124A manual Blackbox.com

Models: Gigabit Smart Switch Eco Fanless LGB2124A LGB2118A

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Troubleshooting Specifications Install Attribute-based Vlan diagram Factory Default Login Maintenance Configuration Features Fiber supported by the switch

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Black Box Gigabit Smart Switch Eco Fanless, LGB2118A, LGB2124A manual Blackbox.com

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Contents

Supports http and Snmp interface for switch management Trademarks Used in this Manual Trademarks Used in this Manual FCC and IC RFI Statements NOM Statement Table of Contents Table of Contents Specifications Specifications General Management Software Specifications Vlan Supports Port-based Vlan and Tag-based Ieee 802.1Q Vlan Overview Introduction FeaturesOverview What’s Included LGB2118A components Not shown in -1 or 2 24-Port Gigabit Smart Switch Eco Fanless LGB2124A LGB2118A LED functions LGB2124A components Not shown in -3 or LGB2124A LED functions Optional Modules for LGB2118A and LGB2124A Front view of 1000BASE-SX/LX LC, SFP Fiber Transceiver Hardware and Cable Installation InstallationInstallation Starting Up the Switch Cabling Requirements Fiber supported by the switch 100BASE-TX TP Vlan Attribute-based Vlan diagram Installation Login screen for the Web Address Assignment Installation Prefix Length Typical Applications Media Gigabit Smart SwitchCopper cables Fiber cable RJ-45 Converter Copper cables RJ-45 Gigabit Smart Switch Copper cables RJ-45 Financial Ethernet Basic Concepts and ManagementBasic Concepts and Management Logical Link Control LLC MAC sub layer in physical layer in OSI model Media Access Control MAC MAC Addressing Ssap address field Options Ethernet Frame Format 0x0835 0x8137 Gigabit Ethernet Frame Ethernet parameters for half-duplex mode Flow Control Basic Concepts and Management Collision Basic Concepts and Management How Does a Switch Work? Virtual LAN Ethernet switch MiniMini Computer frame Ethernet switch Printer Workstations Ethernet switch Router 1a2a Basic Concepts and Management VID Link Aggregation LGB2118A Only Basic Concepts and Management Web Management Home Overview Operation of Web-based ManagementOperation of Web-based Management Main menu function tree for Web interface Configuration System Information Operation of Web-based Management Port Configuration Operation of Web-based Management Function name Vlan Mode Setting Vlan Mode ConfigurationVlan Group Configuration Media supported Tag-VLAN Mode 10. Port-Based Vlan Configuration Vlan Port Isolation Configuration Function name Port Isolation Configuration Aggregation LGB2118A Only Igmp Snooping Mirroring ConfigurationFunction name Igmp Snooping Configuration 15. Mirror ports configuration Snmp Operation of Web-based Management Loop Detection Broadcast Storm Protection Operation of Web-based Management Quality of Service QoS Configuration Operation of Web-based Management Monitoring Statistics Overview Detailed Statistics Operation of Web-based Management Igmp Status Ping Status Maintenance Warm Restart Configuration File Transfer Factory DefaultSoftware Upgrade Logout Questions and Answers TroubleshootingTroubleshooting Resolving a No Link Condition Contacting Black Box Appendix MIB Specifications Appendix MIB Specifications Blackbox.com Blackbox.com Black Box Tech Support FREE! Live /7

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