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Express Ethernet Switch

About This Manual

This manual describes the Black Box Express Ethernet Switch in these basic sections:

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Product Features

•

Installation

•

Trouble-shooting

•

Glossary of Terms

Product Features

This section examines the key features, the physical features, and the product specifications of each model.

Installation

This section leads with a Quick Tip, and continues with a detailed description of Connecting to Power and
Connecting to Your Network with the two types of cable: copper-based and fiber-optic. The section concludes with
instructions on using the Uplink Function.

Trouble-shooting

This guide leads you through trouble-shooting the most common networking problems.

Glossary

A brief glossary defines the terms used in this manual.

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Содержание LB9002A-SC-R2

Страница 1: ...9022A LB9024A LB9108A Express Ethernet Switches Feb 2002 CUSTOMER SUPPORT INFORMATION Order toll free in the U S 24 hours 7 A M Monday to midnight Friday 877 877 BBOX FREE technical support 24 hours a...

Страница 2: ...ceed the Class B limits for radio noise emission from digital apparatus set out in the Radio Interference Regulation of the Canadian Department of Communications Le pr sent appareil num rique n met pa...

Страница 3: ...os contactos y recept culos donde salen del aparato 14 El equipo el ctrico debe ser limpiado nicamente de acuerdo a las recomendaciones del fabricante 15 En caso de existir una antena externa deber se...

Страница 4: ...e product specifications of each model Installation This section leads with a Quick Tip and continues with a detailed description of Connecting to Power and Connecting to Your Network with the two typ...

Страница 5: ...LB9108A 8 port TX RACKMOUNT LB9007A SC ST R2 7 port TX 1 port FX RACKMOUNT LB9006A SC ST 2 port TX 6 port FX RACKMOUNT LB9021A 6 port TX 2 port FX SC RACKMOUNT LB9022A 6 port TX 2 port FX ST RACKMOUNT...

Страница 6: ...R2 LB9007A SC R2 LB9012A R2 LB9017A LB9024A 23 Setting up Console Port Connection 23 VLAN and Speed Duplex port setting for LB9007A ST R2 LB9007A SC R2 LB9012A R2 24 Establishing a VLAN for LB9007A ST...

Страница 7: ...rroneous packets to optimize network bandwidth Back pressure for half duplex IEEE 802 3x flow control for full duplex MAC address filtering and relearning that automatically adjusts to the network con...

Страница 8: ...2A Power Consumption 11W Operating Temperature 0 C 40 C 32 F 104 F Storage Temperature 25 C 70 C 13 F 158 F Humidity 10 90 non condensing Emission Compliance FCC part 15 class A CE Mark VCCI Class A...

Страница 9: ...Express Ethernet Switch Illustrated Palm Size Switches This group includes two models LB8405A and LB8408A LB8405A Figure 1 Palm size 5 port LB8405A LB8408A Figure 2 Palm size 8 port LB8408A 9...

Страница 10: ...lished a valid 100 Mbps connection Off The port has established a valid 10 Mbps network connection FDX COL full duplex collision Steady The connection is in full duplex mode Flashing Collision occurre...

Страница 11: ...Express Ethernet Switch Power Adapter Connect the supplied AC adapter to the receptacle on the back of the switch and then plug the cord into a 110 AC outlet 11...

Страница 12: ...002A SC R2 LB9002A ST R2 Port Status for the FX port Two LEDs LNK ACT and FDX COL convey the status of the port as detailed on the following table Port Status for the TX port Three LEDs LNK ACT FDX CO...

Страница 13: ...tes when the switch is connected to a power supply and turned on MDI Button Also referred to as the uplink button LB9108A Figure 6 Compact size eight port LB9108A Figure 7 LED and function features of...

Страница 14: ...port has established a valid 10 Mbps connection Flashing The port is receiving data FDX COL full duplex collision Steady The connection is in full duplex mode Flashing Collision occurred in the 10 10...

Страница 15: ...e 7 port switch with one port of fiber shown in ST LB9007A ST R2 or LB9007A SC R2 100 XMT100Mbps Transmit When light is steady indicates presence of 100Mbps fast Ethernet When light is flashing indica...

Страница 16: ...activity between ports FDX COL Full duplex Collision When light is steady indicates presence of full duplex operation When light is flashing indicates a collision on the port Table 5 TX ports status d...

Страница 17: ...ount size 6 port switch with 2 port of fiber shown in ST LB9021A or LB9022A LB9006A ST or LB9006A SC Figure 11 Rackmount size 6 ports fiber 2 ports TX shown in ST LB9006A ST or LB9006A SC LB9008A FO F...

Страница 18: ...or uplink function on 8 port fiber switch Port Utilization The Port Utilization LEDs indicates how much traffic each port is handling measured as a percentage of the port s bandwidth Column 1 correspo...

Страница 19: ...established a valid network connection 100 Steady The port has established a valid 100 Mbps connection TX transmit Flashing The port is transmitting data FDX full duplex Steady The port is operating i...

Страница 20: ...es presence of 100Mbps fast Ethernet When light is flashing indicates traffic transmission 10 RCV 10Mbps Receive When light is steady indicates presence of 10Mbps Ethernet When light is flashing indic...

Страница 21: ...Flashing The port is transmitting Data 10 RCV Steady The port has established a valid 10Mbps network connection Flashing The port is receiving Data FDX COL Steady The connection is in full duplex mod...

Страница 22: ...tional fiber module and special features see the following special features section LB9024A 17X 21X 18X 22X 19X 23X 20X 24X EXTENSION SLOT POWER RESET 1X 5X 2X 6X 3X 7X 4X 8X 24 port 10 100 switch Fig...

Страница 23: ...regation the setting of half or full duplex transmission and the setting of 10Mbps or 100Mbps for TX transmission For these features to operate through the console port it is necessary to first config...

Страница 24: ...on D Restore the default settings ESC Abort and return to the menu Default Settings 24 Console Port SLOT VLAN Port List A 4TX V1 A1 A2 A3 B1 B2 B3 B4 B 3TX1FX V2 empty C Empty V3 empty V4 empty Port T...

Страница 25: ...group Enter V from the Main Menu Select a VLAN group V1 V2 V3 or V4 Enter the port Note If entering more than one port to a VLAN group separate each port by commas without spaces or dashes To enter a...

Страница 26: ...t is a combination of the slot A C and the position of the port in that slot 1 4 On the console port display screen a description of the number of TX and FX ports such as 1FX 4TX further identifies th...

Страница 27: ...t setting is 100FX full duplex Media Setting Example Enter M no enter Select port A4 Select mode 5 Hit the ESC key when done To return to the default settings enter D A prompt appears to verify this c...

Страница 28: ...the menu Establishing a VLAN Virtual Local Networks VLANs enable segmentation of the LAN without regards to physical location Configure the ports to reside in up to four VLANs virtual local area netwo...

Страница 29: ...3 4 5 6 7 8 9 or 1 9 ENTER Key V2 NO ENTER Key 10 11 12 or 10 12 ENTER Key V3 NO ENTER Key 1 9 10 11 or 1 9 11 ENTER The following is the screen display of the above example Figure 25 Console port di...

Страница 30: ...O ENTER Select a port ENTER Select the media from the list that appears on the screen Continue with any further ports The following table is an example of options Table 10 TX Port Settings Communicati...

Страница 31: ...pressure for half duplex and IEEE 802 3x compliant flow control for full duplex The Express Ethernet Switches support substantial MAC entries with address filtering and relearning capabilities ETHERN...

Страница 32: ...1 8 43 9 x 20 3 x 4 6 cm 5 5 lb 2 5 kg 100 250VAC 47 63 Hz 20W LB9021A 17 3 x 8 0 x 1 8 43 9 x 20 3 x 4 6 cm 5 5 lb 2 5 kg 100 240VAC 50 60 Hz 35W max LB9022A 17 3 x 8 0 x 1 8 43 9 x 20 3 x 4 6 cm 5...

Страница 33: ...the unit and plug the power supply unit into a 110 AC outlet Turn the switch on by flipping the ON OFF switch on the rear of the unit to the I ON position The O position is OFF Connecting to Your Netw...

Страница 34: ...ther via uplink ports is termed a collapsed backbone The uplink function transforms the adjacent or indicated port into an uplink port with a push of the button or by sliding the switch This allows co...

Страница 35: ...interface card NIC use a straight through cable For uplink to another switch or hub use a cross wire cable or use a regular straight through cable connected to the uplink port with the uplink button...

Страница 36: ...ch setting if available Exceeded cabling distance or misused cable 1 Ensure that the proper cable is in use and that the recommended distance is not exceeded For information refer to Table 9 2 Check t...

Страница 37: ...t transmits while the other receives then the process is reversed IEEE 802 Set of Institute of Electrical and Electronic Engineers standards for defining methods of access and control on LANs LAN Loca...

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