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LB9220C-ST-R2 - Network switch Black Box - Free user manual and instructions

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USER MANUAL LB9220C-ST-R2 Black Box

natural_image A row of evenly spaced black rectangular blocks on white background (no text or symbols)

CUSTOMER

SUPPORT

INFORMATION

Order toll-free in the U.S. Call : 877-877-BBOX ( Outside U. S. call 724-746-5500 )

FREE technical support 24 hours a day, 7 days a week: Call 724-746-5500 or fax

724-746-0746

Mailing address: Black Box Corporation, 1000 Park Drive, Lawrence, PA 15055-1018

Web site: www.blackbox.com • E-mail: info@blackbox.com

FEDERAL COMMUNICATIONS COMMISSION AND CANADIAN DEPARTMENT OF COMMUNICATIONS RADIO FREQUENCY INTERFERENCE STATEMENT

Class A Digital Device. This equipment has been tested and found to comply with the limits for a Class A computing device pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. However, there is no guarantee that interference will not occur in a particular installation. This equipment generates, uses, and can radiate radio frequency energy, and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. If this equipment does cause harmful interference to radio or telephone reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one of the following measures:

  • Reorient or relocate the receiving antenna.
  • Increase the separation between the equipment and receiver.
  • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
  • Consult an experienced radio/TV technician for help.

Caution:

Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

To meet FCC requirements, shielded cables and power cords are required to connect this device to a personal computer or other Class A certified device.

This digital apparatus does not exceed the Class A limits for radio noise emission from digital apparatus set out in the Radio Interference Regulation of the Canadian Department of Communications.

This Equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications.

Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense.

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received; including interference that may cause undesired operation.

CE Mark Warning

Black Box LB9220C-ST-R2 - CE Mark Warning - 1

This equipment complies with the requirements relating to electromagnetic compatibility, EN 55022 class A for ITE, the essential protection requirement of Council Directive 89/336/EEC on the approximation of the laws of the Member States relating to electromagnetic compatibility.

Company has an on-going policy of upgrading its products and it may be possible that information in this document is not up-to-date. Please check with your local distributors for the latest information. No part of this document can be copied or reproduced in any form without written consent from the company.

Trademarks:

All trade names and trademarks are the properties of their respective companies.

Copyright © 2007, All Rights Reserved.

Preface

This manual describes how to install and use the 17-Port Fast Ethernet Switch. The switch introduced here is a base unit providing 3 expansion slots, including two slots for 8-port modules and one slot for single-port module. The 8-port modules allow for 10/100BaseTX or 100BaseFX; the single-port module allows for 10/100BaseTX or 100BaseFX. Over a dozen of TX and FX modules or a combination of TX/FX are available for fitting the switch. Furthermore, the 17-Port Switch supports port-based VLAN and MAC-based trunking technologies.

To get the most out of this manual, you should have an understanding of networking concepts such as bridging, IEEE 802.3u 100BaseTX/FX Fast Ethernet, and local area networks (LANs).

In this manual, you will find:

  • Features on the 17-Port Switch
  • Illustrative LED functions
    • Installation instructions
  • Configuration instructions for VLAN & trunking
  • Specifications

Table of Contents

Preface 5

Table of Contents 6

Introduction....7

17-Port Modular Fast Ethernet Switch 7

Product Features 8

Packing List 9

Front Panel 9

Figure 1: Front View of the 17-Port Switch....9

Table 1: Port Status....10

Table 2: Port status on single-port Module....11

Installation....12

Selecting a Site for the Switch....12

Connecting to Power 12

Figure 3: Rear view of the switch....12

Connecting to Your Network 13

Table 3: Cable Specifications....13

Figure 4: Removal of cover plate Fiber module being installed....14

Switch Configuration....15

Setting up Console Port Connection....15

Console Port Default Settings....15

Main Menu....16

Port Settings....17

Table 4: Mode Setting on FX Ports....17

Table 5: Mode Setting on TX Ports....18

Port-based VLAN & Settings....19

MAC-based Trunking & Settings 21

Technical Specifications 23

Physical Specifications....23

Appendix A – Connector Pinouts....24

Figure 5: RJ-45 Connector and Cable Pins....24

Table 6: Connector Pin-Out ....24

Introduction

17-Port Modular Fast Ethernet Switch

High Port Count

The 17-Port Switch is a modular switch consisting of three expansion slots: two for 8-port 10/100BaseTX/FX module, and one for 1-port 10/100BaseTX or 100BaseFX module. This allows the switch to provide up to 17 ports when all the three slots are fit with modules.

Cost-Effective Migration

The 17-Port Switch is capable of integrating legacy 10Mbps networks with 100Mbps Fast Ethernet networks. In addition, the 17-Port Switch provides an easy and affordable solution for migrating from copper cabling to fiber connection when it is equipped with suitable modules to provide both TX and FX ports.

Flexibility through Modules

Seeing fiber connection become popular while the fiber cabling in small business environment is still not widespread, the 17-Port Switch is designed to deliver flexibility through a wide variety of TX and FX modules. Most of the modules combine TX and FX ports to provide more customization options.

Desired module shall be ordered separately.

Fiber-Connectivity

As a Fast Ethernet switch, the 17-Port Switch is specifically designed to meet the demanding need for fiber. The switch provides up to 17 ports for 100BaseFX, multi-mode or single-mode fiber. For multi-mode fiber port, it allows SC, ST, MT-RJ, VF-45 or LC connector. For single-mode fiber port, it allows SC or ST connector. The fiber ports allow maximum segment distance of 120 km when using single-mode fiber, and therefore, the 17-Port Fiber Switch is an optimum solution for long distance connection.

Basic Configuration Features

The 17-Port Switch supports port-based Virtual Local Area Networking (VLAN) and MAC-based trunking technologies. Such advanced features bring network administrators a powerful yet easy-to-use tool to reduce unnecessary traffic, efficiently segment the network, and enhance network security.

Standards Compliant

The 17-Port Switch fully complies with IEEE802.3 10BaseT as well as IEEE802.3u 100BaseTX/FX standards.

Product Features

◆ Base unit with three expansion slots
◆ Auto-negotiation for speed and duplexity on TX ports
◆ Auto-MDI/MDI-X on TX ports
◆ Store-and-forward mechanism
◆ True non-blocking architecture
◆ Full wire-speed forwarding rate
♦ Broadcast storm filtering
◆ Back-pressure and IEEE 802.3x compliant flow control
◆ Supports 12K MAC addresses
◆ Supports 2M Bytes buffer memory
◆ Front panel reset button
◆ Front panel port status LEDs
◆ Standard 19" rack-mount size, one-unit-height

Modules:

◆ Allows two 8-port expansion modules: each of up to eight ports for 10/100BaseTX or 100BaseFX
◆ Allows one single-port expansion module: one port for 10/100BaseTX or 100BaseFX

Connectors:

◆ Choices of SC, ST, MT-RJ, VF-45, or LC connectors for 100BaseFX multi-mode fiber module
◆ SC or ST connector allowed for 100BaseFX single-mode fiber module

Basic Configuration Support:

◆ Supports port-based VLAN & MAC-based Trunking
◆ Programmable re-configuration for fixed speed and duplexity
◆ Programmable re-configuration for Back-pressure and IEEE 802.3x compliant flow control

Packing List

When you unpack this product package, you will find the items listed below. Please inspect the contents, and report any apparent damage or missing items immediately to our authorized reseller.

• The 17-Port Switch
- User's Manual
- AC power cord
- RS232 cable
- Rack Mount Ears with screws

Front Panel

The front panel of the 17-port Switch consists of three expansion slots to house two 8-port modules and one single-port module.

An array of LED indicators on each module provides you with instant feedback on the status of the switch.

Black Box LB9220C-ST-R2 - Front Panel - 1

natural_image Front view of a network equipment rack with multiple ports and indicator lights (no visible text or labels)

Figure 1: Front View of the 17-Port Switch

LEDs & Reset Button

The array of LED indicators on the front panel conveys status and configuration information to help you monitor and troubleshoot the switch.

Black Box LB9220C-ST-R2 - LEDs & Reset Button - 1

flowchart
graph TD
    A["① Power"] --> B["② Reset Button"]
    B --> C["③ Port Status on 8-Port Modules"]
    C --> D["④ Port Status on Single-Port Module"]

① Power

This LED comes on when the switch is connected to power and turned on.

② Reset Button

If the switch should become unresponsive, you may reset it by pressing this button.

③ Port Status on 8-Port Modules

The front panel of the 17-Port Switch allows two 8-port modules. The ports numbered from 1 to 8 on full TX module.

The LEDs are located at the left side of each section, displaying status for each respective port. Please refer to Table 1 for more details.

Table 1: Port Status

LEDStateIndication
LNK/ ACTSteadyA valid network connection established.LNK stands for LINK.
FlashingTransmitting or receiving data.ACT stands for ACTIVITY.
FDX/ COLSteadyConnection in full duplex mode.FDX stands for FULL-DUPLEX.
FlashingCollision occurred.COL stands for COLLISION.
Off Connection in half-duplex mode.

④ Port Status on Single-Port Module

A set of two LEDs conveys the port status on the single-port module. Consult Table 2 for details.

Table 2: Port status on single-port Module

LEDStateIndication
LNK / ACTSteadyA valid network connection established.LNK stands for LINK.
FlashingTransmitting or receiving data.ACT stands for ACTIVITY.
OffNo valid network connection established.
FDXSteadyConnection in full duplex mode.FDX stands for FULL-DUPLEX.
Off Connection in half duplex mode.

Ports

Up to 17 Ports

The 17-Port Switch provides up to 17 ports for 10/100BaseTX or 100BaseFX, etc.

Multi-Connectivity

The 8-port modules allow for 10/100BaseTX or 100BaseFX, and the single-port modules allow for 10/100BaseTX or 100BaseFX.

For 100BaseFX modules, the multi-mode fiber ports accommodate ST, SC, MT-RJ, VF-45, or LC connector, and the single-mode fiber ports accommodate SC or ST connector.

Longer Segment Distance

The maximum connection distance between a node and a switch port is up to 120 km over single-mode fiber for 100BaseFX networks. For information on the cables for fiber module installation, please refer to Table 3.

Installation

This chapter gives step-by-step installation instructions for the 17-Port Switch.

Selecting a Site for the Switch

As with any electric device, you should place the switch where it will not be subjected to extreme temperatures, humidity, or electromagnetic interference. Specifically, the site you select should meet the following requirements:

  • The ambient temperature should be between 32 and 113 degrees Fahrenheit (0 to 45 degrees Celsius).
  • The relative humidity should be less than 90 percent, non-condensing.
  • Surrounding electrical devices should not exceed the electromagnetic field (RFC) standards for IEC 801-3, Level 2 (3V/M) field strength.
  • Make sure that the switch receives adequate ventilation. Do not block the ventilation holes on each side of the switch or the fan exhaust port on the rear of the switch.
  • The power outlet should be within 1.8 meters of the switch.

Connecting to Power

- Connect the supplied AC power cord to the receptacle on the back of the switch, and then plug it into a standard AC outlet with a voltage range from 100 to 240 Vac.

Black Box LB9220C-ST-R2 - Connecting to Power - 1

natural_image Pure electrical circuit lines without any symbols

Figure 3: Rear view of the switch

Connecting to Your Network

Cabling

- First, ensure the power of the switch and end devices is turned off.

Always ensure that the power is off before any installation.

- Prepare cable with corresponding connectors for each type of port in use.

To connect two regular RJ-45 ports between switches or hubs, you need a cross-over cable.

- Consult Table 3 below for cabling requirements based on connectors and speed.

- Connect one end of the cable to the switch and the other end to a desired device.

- Once the connections between two end devices are made successfully, turn on the power and the switch is operational.

Cable Length

The maximum distance between a node and a directly connected switch port on a 100BaseFX network is 120 km using 10/125 m single-mode fiber optic cable. It is capable of spanning at most 2 kilometers when use of 62.5/125 m multi-mode fiber-optic cable.

Table 3: Cable Specifications

SpeedConnectorPortHalf/ FullDuplexCabSpeedMax.Distance
10BaseT RJ-4510/20 MbpsCat. 3, 4 or5 UTP/STP100 m
100BaseTXRJ-45100/200MbpsCat. 5UTP/STP100 m
100BaseFX STSC, MT-RJ, VF-45, LC100/200Mbps62.5/125μm multi-mode fiber2 km
100BaseFXSC, ST100/200Mbps10/125 μmsingle-mode fiber120 km

Module Installation

The installation for 8-port module and single-port module is the same. Take single-port fiber module for example.

  • Remove the module from the static-free container.
  • Unscrew the cover plate of the expansion slot. The slot for single-port module is located at the right side of the switch.
  • Remove the plate and keep it for future use when you decide to remove this module.
  • With the power off, slide the module into the desired slot, following the internal plastic guide rails.
  • Once it is slid in fully, snap in the module to make a proper connection and fasten the screws.
    • Finally, turn on the power.
  • Consult the following illustrations before installation.

Before you start with any installation, ensure that the power is off. The module is not hot swappable.

Black Box LB9220C-ST-R2 - Module Installation - 1

text_image Diagram showing a hand holding a pen writing on a paper box, with Chinese characters indicating the object and page number.

Black Box LB9220C-ST-R2 - Module Installation - 2

natural_image Simple line drawing of a hand using a tool to clean or inspect a small object, no text or symbols present

Figure 4: Removal of cover plate
Fiber module being installed

Switch Configuration

This section explains the configuration of VLAN and trunking settings.

Setting up Console Port Connection

To configure your switch through the console port, it is necessary to first configure a terminal emulation program. The HyperTerminal for Windows 95, 98, and NT is suggested.

  • First, check the switch, cables, and computers for proper installation before configuration.
  • Connect a PC or any VT100 compatible terminal to the console port on the back of the unit using one RS232 serial cable. Turn on both end devices.
  • Configure the baud rate and character format of the terminal or PC to match the default settings shown below.

Console Port Default Settings

Terminal type VT100
Port type (COM 1~4)
Communication Mode8 data bits, 1 stop bit, no parity baud rate of 115200bps(for initial configuration)
Flow Control Yes
Hardware CompressionN/A

This main menu shows you the default configuration of the switch.

By default, all TX ports are set at auto-negotiation and flow control on, all FX ports are set at 100Mbps with full duplex and flow control off, and all ports are grouped into V1 (VLAN group 1).

Black Box LB9220C-ST-R2 - Main Menu - 1

text_image DOS - HyperTerminal (Unisected) File Edit View Call Transfer Help POST TYPE MODE FLY TRUNK VLAN 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 TX AUT Y V -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- - - 2 TX AUT Y V -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- - - 3 TX AUT Y V -- -- -- -- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4 TX AUT Y V -- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 5 TX AUT Y V -- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V --- V--- 6 TX AUT Y V FV AOUTY Y V FV AOUTY Y V FV AOUTY Y V FV AOUTY Y V FV AOUTY Y V FV AOUTY Y V FV AOUTY Y V FV AOUTY Y V FV AOUTY Y V FV AOUTY Y V FV AOUTY Y V FV AOUTY Y V FV AOUTY Y V FV AOUTY Y V FV AOUTY Y 7 TX AUT Y V FV AOUTY Y V FV AOUTY Y V FV AOUTY Y V FV AOUTY Y V FV AOUTY Y V FV AOUTY Y 8 TX AUT Y V FV AOUTY Y V FV AOUTY Y V FV AOUTY Y V FV AOUTY Y V FV AOUTY Y 9 TX AUT Y V FV AOUTY Y V FV AOUTY Y V FV AOUTY Y V FV AOUTY Y 10 TX AUT Y V FV AOUTY Y V FV AOUTY Y V FV AOUTY Y 11 TX AUT Y V FV AOUTY Y V FV AOUTY Y V FV AOUTY Y 12 TX AUT Y V FV AOUTY Y V FV AOUTY Y V FV AOUTY Y 13 TX AUT Y V FV AOUTY Y V FV AOUTY Y V FV AOUTY Y 14 TX AUT Y V FV AOUTY Y V FV AOUTY Y V FV AOUTY Y 15 TX AUT Y V FV AOUTY Y V FV AOUTY Y V FV AOUTY Y 16 TX AUT Y V FV AOUTY Y V FV AOUTY Y V FV AOUTY Y 17 TX AUT Y TLDX TLDX TLDX TLDX TLDX TLDX TLDX TLDX TLDX TLDX TLDX TLDX TLDX TLDX TLDX TLDX TLDX TLDX TLDX TLDX TLDX TLDX TLDX TLDX TLDX TLDX TLDX TLDX TLDX TLDX TLDX TLDX TLDX TLDX

These are the valid commands; capitalization is not required:

[W] Move the cursor up

[S] Move the cursor down

[A] Move the cursor to the left

[D] Move the cursor to the right

[R] Default

[V]Routing

[SPACE] Option

[ENTER] Apply and save the setting

[ESC] Abort

Port Settings

The duplex mode and speed can be altered and the flow control can be turned on/off to accommodate special needs.

Follow these steps to change the speed/duplex mode setting or to toggle flow control ON/OFF:

  • Move the cursor to MODE column to change the speed/duplex mode setting, or move the cursor to FLW column to change the flow control setting
  • Move the cursor and select a port
  • Press [SPACE] and select a desired setting from the list that appears on the screen
  • Press [ENTER] to apply and save the setting

FX Ports

The port setting for the fiber module is slightly different from the TX port. Consult the following table for a brief description on FX ports:

Table 4: Mode Setting on FX Ports

Communication ModeDescription
Flow controlAlways N (off) and can not be changed
100FD 100Mbps at fullduplex mode
100HD 100Mbps at halfduplex mode

TX Ports

Consult the following table for a brief description on TX ports:

Table 5: Mode Setting on TX Ports

Communication ModeDescription
Flow control on / off Y(on) / N (off)
AutoAuto-Negotiation
100FD100Mbps at full duplex mode
100HD100Mbps at half duplex mode
10FD 10Mbps at full duplex mode
10HD10Mbps at half duplex mode

Port-based VLAN & Settings

The 17-Port Switch allows up to sixteen port-based VLAN domains. Assign each port to a VLAN group or a couple of VLAN groups according to accessibility needs.

The VLAN setting: follow these steps to assign VLAN groups.

  • Move the cursor to VLAN1 \~ 16 column
  • Move the cursor and select a port
  • Press [SPACE] and show V to the desired port
  • Press [ENTER] to apply and save the setting

For example, here we have the port 17 assigned as routing (uplink) port. The port 1 \~ port 16 are divided into five different VLAN groups (VLAN 1, 2, 3, 4, and 5).

VLAN 1: port 1, 2, 3

VLAN 2: port 4, 5, 6

VLAN 3: port 7, 8, 9

VLAN 4: port 10, 11, 12

VLAN 5: port 13, 14, 15, 16, 17

For example, the port 1, 2, and 3 (VLAN 1) can not communicate with the port 4, 5, and 6 (VLAN 2).

Black Box LB9220C-ST-R2 - Port-based VLAN & Settings - 1

text_image 9000 ESG-Trend File Edit View Call Inacte Help POST TYPE MODE FIN TRUNK VLANI 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 TZ AUTO V V - - - - - - - - - - - - - - - 2 TZ AUTO V V - - - - - - - - - - - - - - - - 3 TZ AUTO V V - - - - - - - - - - - - - - - 4 WZ AUTO V - V - - - - - - - - - - - - - 5 TZ AUTO V - V - - - - - - - - - - - - 6 TZ AUTO V - V - - - - - - - - - - 7 WZ AUTO V - V - V - - - - - - - - 8 TZ AUTO V - V - V - - - - - - - - 9 WZ AUTO V - V - V - - - - - - - 10 TZ AUTO V - V - V - - - - - - - 11 TZ AUTO V - V - V - V - V - V - 12 TZ AUTO V - V - V - V - 13 TZ AUTO V - V - V - 14 TZ AUTO V - V - V - 15 TZ AUTO V - V - V - 16 TZ AUTO V - V - V - 17 FZ LOGPF N [0] UP [S] DOWN [A] LREF [D] RIGHT [R] DRPADY [V] ROUTE [ORCE] OPTION [ENTER] APPS/SAVE [ESC] ADBAT SEE REF (TRACE) TO CHANGE MODE OPTION AVAILABLE: AUTO/LDF/DVD/100FD/100G Connected: 01.19.06 Data: Email: 90000-9-2 CAFI: 70M Engine Tools

The routing (uplink) port setting: follow these steps to have an assigned routing (uplink) port. Then separate the rest each port to a different VLAN group. The rest each port can only uplink through the assigned routing (uplink) port and can't communicate with each other.

• Enter [V] from the Main Menu
- Move the cursor to a desired routing (uplink) port
- Press [SPACE] and show V to the desired routing (uplink) port
- Press [ENTER] to apply and save the setting, then all the other ports will be assigned to each different VLAN group and use the desired port as the routing (uplink) port

For example, here we have the port 17 assigned as routing (uplink) port. The port 1 \~ port 16 are divided into each different VLAN groups. And the user on the port 1 \~ port 16 can uplink through the port 17 only and can not communicate with each other.

Black Box LB9220C-ST-R2 - Port-based VLAN & Settings - 2

text_image P/INT TYPB MODE PLAN TRUCK VLAN1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 TX AUTO Y V - - - - - - - - - - - - - - - - - - - - - - 2 TX AUTO Y - V - - - - - - - - - - - - - - - - - - - - - 3 TX AUTO Y - - V - - - - - - - - - - - - - - - - - - - 4 TX AUTO Y - - - V - - - - - - - - - - - - - - - - - 5 TX AUTO Y - - - V - - - - - - - - - - - - - - 6 TX AUTO Y - - - V - - - - - - - - - - - - - - - 7 TX AUTO Y - - - V - - - - - - - - - - - - - 8 TX AUTO Y - - - V - - - - V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V & V&V [W]: IUE [S]:DOWN [A]:LEFT [O]:RIGHT [R]:DEFAULT [V]:ROUTING [SPACE]:OPTION [ENTER]:APPY#BAV [ESD]:ABOGA USE KEY (SPACE) TO CHANGE MODE OPTION AVAILABLE: AUTO/LOFD/LOMD/100FD/100ND Connected: 00-27-05 Auto Reset 9000 X-1 SCELK CAT KDM Capien Dazak

MAC-based Trunking & Settings

Trunking is also called link aggregation, which serves as a shortcut to increase the bandwidth on your network. Trunking is a method of physically linking together several ports to act as a single port with higher bandwidth. This functionality allows scaling of bandwidth.

The 17-Port Switch supports trunking of up to 4 ports, either 2-port or 4-port. For a 100BaseTX/FX network, you will gain 400Mbps bandwidth when you trunk two ports, each of 200Mbps. The more ports you trunk, the more bandwidth you gain.

Follow these steps to configure the 2-port trunking.

  • Move the cursor to TRUNK column
  • Move the cursor and select port 1
  • Press [SPACE] and show T to port1 and port2
  • Press [ENTER] to apply and save the setting

Black Box LB9220C-ST-R2 - MAC-based Trunking & Settings - 1

text_image PORT TYPE MODE FLW TRUNK VLAN1 Z 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 TX AUTO Y T - - - - - - - - - - - - - - - - - - - - - - 2 TX AUTO Y T - - - - - - - - - - - - - - - - - - - - - - 3 TX AUTO Y V - - - - - - - - - - - - - - - - - - - - - 4 TX AUTO Y V - - - - - - - - - - - - - - - - - - - - 5 TX AUTO Y V - - - - - - - - - - - - - - - - - - 6 TX AUTO Y V - - - - - - - - - - - - - - - - - - 7 TX AUTO Y V - - - - - - - - - - - - - - - - - - - 8 TX AUTO Y V - - - - - - - - - - - - - - - - 9 TX AUTO Y V - - - - - - - - - - - - - - - - - 10 TX AUTO Y V-- 11 TX AUTO Y V-- 12 TX AUTO Y V-- 13 TX AUTO Y V-- 14 TX AUTO Y V-- 15 TX AUTO Y V-- 16 TX AUTO Y V-- 17 FX 100FD N V-- [W]:DE [S]:DOWN [A]:LEFT [D]:RIGHT [E]:DEFAULT [V]:CONTINING IMPACEL:OPTION (ENTER):APPX&SAVE (BDO):ADOVA USE KEY(BSPACE) TO CHANGE MODE OPTION AVAILABLE: AUTO/10PD/10MD/100PD/100MD Connected 08.07.12 Auto defect 96000-X-1 CPU CAPS ROM Engine Print info

Can only choose port1 and port2 for 2-port trunking

Follow these steps to configure the 4-port trunking.

  • Move the cursor to TRUNK column
  • Move the cursor and select port 1
  • Press [SPACE] and show T to port1 and port2
  • Move the cursor and select port 3
  • Press [SPACE] and show T to port3 and port4
  • Press [ENTER] to apply and save the setting

Black Box LB9220C-ST-R2 - Can only choose port1 and port2 for 2-port trunking - 1

text_image PORT TYPE MODE FLW TRUNK VLAN1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 TX AUTO Y T - - - - - - - - - - - - - - - - - - - - 2 TX AUTO Y T - - - - - - - - - - - - - - - - - - - - - - 3 TX AUTO Y T - - - - - - - - - - - - - - - - - - - - 4 TX AUTO Y T - - - - - - - - - - - - - - - - - - 5 TX AUTO Y V - - - - - - - - - - - - - - - - - 6 TX AUTO Y V - - - - - - - - - - - - - - - 7 TX AUTO Y V - - - - - - - - - - - - - - - 8 TX AUTO Y V - - - - - - - - - - - - - - - 9 TX AUTO Y V - - - - - - - - - - - - - - - 10 TX AUTO Y V- 11 TX AUTO Y V- 12 TX AUTO Y V- 13 TX AUTO Y V- 14 TX AUTO Y V- 15 TX AUTO Y V- 16 TX AUTO Y V- 17 FX 100PD B V- [R]IUP [S]:DOWN [A]:LEBE [D]:RIGHT [R]:DEFAULT [V]:ROUTING [SPACE]:OPTION [ENTER]:ABRY:SAVE [BSC]:ABORAN USE KEY (SPACE) TO CHANGE MODE OPTION AVAILABLE: AUTO/LOFD/LOWD/LOOPD/LOORD Connected 00:00:20 Auto detect 9600.9 X-1 CNTN L CAPS NTM K Union Fuzetek

The trunking ports will be disabled for VLAN group settings.

Technical Specifications

17-Port Switch
Applicable Standards IEEE 802.310BaseT,IEEE 802.3u 100BaseTX/FX
Optional 8-port Module TypeLB9213A; LB9214A;LB9215A; LB9216A;LB9218A; LB9219A10/100BaseTX module100BaseFX module, multi-mode or single-mode
Optional 1-port Module TypeLB9220C-ST-R2;LB9220C-SC-R210/100BaseTX module100BaseFX module, multi-mode or single-mode
Speed10BaseT:20Mbps for full-duplex; 10Mbps for half-duplex
100BaseTX/FX:200Mbps for full-duplex; 100Mbps for half-duplex
Switching Method Store-and-Forward
Performance14,880pps forwarding rate per port for 10Mbps
148,800pps forwarding rate per port for 100Mbps
Chassis LED Indicators Power
Module LED IndicatorsFor 8-port module:LNK/ACT; FDX/COL (2 LEDs)
For 1-port module:LNK/ACT, FDX (2 LEDs)

Physical Specifications

17-Port Switch
Dimensions 440 × 285 ×45 mm19" Rackmount Size, 1U
Weight3.4kg (7.5lb)
Power Input100 ~ 240 Vac, 50~60 Hz
Power Consumption 52W Max.
Operating Temperature0° ~ 45°C (32° ~ 113°F)
Storage Temperature -10° ~ 70°C (14° ~ 158°F)
Humidity10 ~ 90%, non-condensing
Emissions FCC part 15 Class A, CE Mark

Appendix A – Connector Pinouts

Pin arrangement of RJ-45 connectors:

Black Box LB9220C-ST-R2 - Appendix A – Connector Pinouts - 1

natural_image Technical line drawing of a Ethernet connector with internal structure and cable (no text or symbols)

Figure 5: RJ-45 Connector and Cable Pins

The following table lists the pinout of 10/100BaseT/TX ports.

Table 6: Connector Pin-Out

PinRegular Ports Uplink port
1Input Receive Data + Output Transmit Data +
2Input Receive Data - Output Transmit Data -
3Output Transmit Data + Input Receive Data +
4NCNC
5NCNC
6Output Transmit Data - Input Receive Data -
7NCNC
8NCNC
Manual assistant
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Product information

Brand : Black Box

Model : LB9220C-ST-R2

Category : Network switch