Black Box Gigabit Smart Switch Eco Fanless, LGB2118A, LGB2124A manual Table of Contents

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Table of Contents

Table of Contents

1.

Specifications

7

 

1.1

General

7

 

1.2

Management Software Specifications

8

2.

Overview

9

 

2.1

Introduction

9

 

2.2

Features

9

 

2.3

What’s Included

10

 

2.4

Hardware Description

11

 

 

2.4.1 18-Port Gigabit Smart Switch Eco Fanless (LGB2118A)

11

 

 

2.4.2 24-Port Gigabit Smart Switch Eco Fanless (LGB2124A)

12

3.

Installation

15

 

3.1

Starting Up the Switch

15

 

 

3.1.1 Hardware and Cable Installation

15

 

 

3.1.2 Cabling Requirements

16

 

 

3.1.3 Configuring the Management Agent of the Gigabit Smart Switch Eco Fanless

20

 

 

3.1.4 Address Assignment

21

 

3.2

Typical Applications

24

4.

Basic Concepts and Management

27

 

4.1

Ethernet

27

 

4.2

Logical Link Control (LLC)

28

 

4.3

Media Access Control (MAC)

30

 

 

4.3.1 MAC Addressing

30

 

 

4.3.2 Ethernet Frame Format

30

 

4.4

Flow Control

33

 

4.5

How Does a Switch Work?

37

 

4.6

Virtual LAN

38

 

4.7

Link Aggregation (LGB2118A Only)

43

5. Operation of Web-Based Management

45

 

5.1

Web Management Home Overview

45

 

5.2

Configuration

47

 

 

5.2.1 System Information

48

 

 

5.2.2 Port Configuration

49

 

 

5.2.3 VLAN Mode Configuration

51

 

 

5.2.4 VLAN Group Configuration

51

 

 

5.2.5 VLAN Port Isolation Configuration

54

 

 

5.2.6 Aggregation (LGB2118A Only)

55

 

 

5.2.7 IGMP Snooping

56

 

 

5.2.8 Mirroring Configuration

56

 

 

5.2.9 SNMP

57

 

 

5.2.10 Loop Detection

59

 

 

5.2.11 Broadcast Storm Protection

60

 

 

5.2.12 Quality of Service (QoS) Configuration

62

 

5.3

Monitoring

64

 

 

5.3.1 Statistics Overview

64

 

 

5.3.2 Detailed Statistics

65

 

 

5.3.3 IGMP Status

67

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Contents Supports http and Snmp interface for switch management Trademarks Used in this Manual Trademarks Used in this ManualFCC and IC RFI Statements NOM Statement Table of Contents Table of Contents Specifications General SpecificationsVlan Supports Port-based Vlan and Tag-based Ieee 802.1Q Vlan Management Software SpecificationsOverview Introduction FeaturesOverview What’s Included Not shown in -1 or LGB2118A componentsLGB2118A LED functions 2 24-Port Gigabit Smart Switch Eco Fanless LGB2124ANot shown in -3 or LGB2124A LED functions LGB2124A componentsFront view of 1000BASE-SX/LX LC, SFP Fiber Transceiver Optional Modules for LGB2118A and LGB2124AHardware and Cable Installation InstallationInstallation Starting Up the Switch Cabling Requirements 100BASE-TX TP Fiber supported by the switchVlan Attribute-based Vlan diagram Installation Address Assignment Login screen for the WebInstallation Prefix Length Typical Applications Copper cables Fiber cable RJ-45 Gigabit Smart SwitchMedia ConverterCopper cables RJ-45 Financial Copper cables RJ-45 Gigabit Smart SwitchEthernet Basic Concepts and ManagementBasic Concepts and Management MAC sub layer in physical layer in OSI model Logical Link Control LLCSsap address field Options Media Access Control MAC MAC AddressingEthernet Frame Format 0x8137 0x0835Gigabit Ethernet Frame Flow Control Ethernet parameters for half-duplex modeBasic Concepts and Management Collision Basic Concepts and Management How Does a Switch Work? Virtual LAN Ethernet switch Printer Workstations Ethernet switch MiniMini Computer frameRouter 1a2a Ethernet switchBasic 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 System Information ConfigurationOperation of Web-based Management Port Configuration Operation of Web-based Management Vlan Group Configuration Vlan Mode ConfigurationFunction name Vlan Mode Setting Media supportedTag-VLAN Mode 10. Port-Based Vlan Configuration Function name Port Isolation Configuration Vlan Port Isolation ConfigurationAggregation LGB2118A Only Igmp Snooping Mirroring ConfigurationFunction name Igmp Snooping Configuration Snmp 15. Mirror ports configurationOperation of Web-based Management Loop Detection Broadcast Storm Protection Operation of Web-based Management Quality of Service QoS Configuration Operation of Web-based Management Statistics Overview MonitoringDetailed Statistics Operation of Web-based Management Igmp Status Ping Status Warm Restart MaintenanceConfiguration File Transfer Factory DefaultSoftware Upgrade Logout Troubleshooting Resolving a No Link Condition TroubleshootingQuestions and Answers Contacting Black BoxAppendix MIB Specifications Appendix MIB SpecificationsBlackbox.com Blackbox.com Black Box Tech Support FREE! Live /7