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SOHOConnect Series

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decide either forwarding or filtering for future packets.

Forwarding & Filtering

When one packet comes from some port of the Ethernet Switch,

it will also check the destination address besides the source

address learning. The Ethernet Switch will lookup the address

table for the destination address. If not found, this packet will be

forwarded to all the other ports except the port which this packet

comes in. And these ports will transmit this packet to the network

it connected. If found, and the destination address is located at

different port from this packet comes in, the Ethernet Switch will

forward this packet to the port where this destination address is

located according to the information from address table. But, if

the destination address is located at the same port with this packet

comes in, when this packet will be filtered. Thereby increasing

the network throughput and availablity

Store-and-Forward

Store-and-Forward is one type of packet-forwarding techniques.

A Store-and-Forward Ethernet Switch stores the incoming frame

in an internal buffer, do the complete error checking before

transmission.  Therefore, no error packets occurrence, it is the

best choice when a network needs efficiency and stability.

Summary of Contents for FSD-1600

Page 1: ...FSD 8080 User s Manual i SOHOConnect Series FSD 8080 FSD 1600 8 16 port 10 100Mbps Ethernet Switch ...

Page 2: ...en 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 user s manual may cause interference in which case user will be required to correct the interference at his own expense CE Mark Warning This is a Class A product In a domestic environment this product may cause radio inte...

Page 3: ...TER 1 1 GENERAL INTRODUCTION 1 Checklist 1 Introduction 1 Features 3 CHAPTER 2 5 HARDWARE DESCRIPTION 5 Front Panel 5 Rear Panel 7 Hardware Installation 8 Configuration 9 Switch Operation 11 CHAPTER 3 17 TROUBLESHOOTING 17 APPENDIX A 19 SPECIFICATIONS 19 ...

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Page 5: ...r s Manual If any of these pieces are missing or damaged please contact your dealer immediately if possible retain the carton including the original packing material and use them against to repack the product in case there is a need to return it to us for repair Introduction The FSD 8080 1600 8 16 port 10 100Mbsp Ethernet Switch is designed to allow simultaneous transmission of multiple packets ...

Page 6: ...3u IEEE802 3 100Base TX and 10Base T Therefore the Switch will be the fast being recognized as one of the most important building blocks for today networking technology Compact in size and designed for Plug and Play installation the Switch allows the network administrator to simply connect the network and power cables and the switching bridging functions begin automatically No hardware or software...

Page 7: ...he network by boosting throughput to the workgroups that need it most Features 8 16 port 10 100base TX Auto Negotiation Ethernet Switching Hub Complies with the IEEE802 3 Ethernet and IEEE802 3u Fast Ethernet standard Features Store and Forward architectures with wire speed filtering and forwarding rates Full Half Duplex capability on every TX ports total bandwidth is up to 200Mbps port Support up...

Page 8: ...ltering eliminates erroneous packets to optimize the network bandwidth Provide external power supply LED indicators for simple diagnostics and management Port 1 provides an extra port for MDI and MDI X mode PC or hub uplink Plug and Play ...

Page 9: ...f with its display indicators and ports Front panel illustrations in this chapter display the unit LED indicators Before connecting any network device to the hub read this chapter carefully Front Panel The unit front panel provides a simple interface monitoring the Switch It includes a power indicator for each port FSD 1600 Figure 1 Front Panel of FSD 8080 ...

Page 10: ...SOHOConnect Series 6 ...

Page 11: ...ll other connected ports 100 Green This indicator green when the port is connected to a 100Mbps Fast Ethernet station If the station to which the hub is connected is powered off a 10Mbps Ethernet station or if there is a problem with the link the LED will remain off FDX COL Amber Lit Full duplex operation Unlit Half duplex operation Blink indicates data collisions on the respective Ethernet segmen...

Page 12: ... DC jack 3 Connect hub or PC to one port of the Switch using Category 3 4 5 UTP STP cabling 4 Connect another hub or PC to the other port of Switch by following the same process as described in Step 3 Notice Cable distance for FSD 8080 1600 The cable distance between the Switch and hub PC should not exceed 100 meter Make sure the wiring is correct It can be used Category 3 4 5 cable in 10Mbps oper...

Page 13: ...from port 1 labeled Uplink port Either port 1 or Uplink port can be used at one time Configuration 100Mbps Server to 10Mbps Hub Plug one end of the Category 5 UTP Cable into any one port of the Switch and the other end of this cable into the RJ 45 of Fast Ethernet Adapter in the server The cable length between these 2 connecting points should not exceed 100 meters Plug one end of the Category 3 UT...

Page 14: ...her end of this cable into Uplink port of the 100Mbps Fast Ethernet Hub The cable length between these 2 connecting points should not exceed 100 meters Plug one end of the Category 3 UTP Cable into one port of the Switch and the other end of this cable into Uplink port of the 10Mbps Ethernet Hub The cable length between these 2 connecting points should not exceed 100 meters ...

Page 15: ... of many entries Each entry is used to store the address information of some node in network including MAC address port no etc The information comes from the learning process of Ethernet Switch Learning When one packet comes in from any port The Ethernet Switch will record the source address port no and the other related information in address table These information will be used to ...

Page 16: ...stination address is located at different port from this packet comes in the Ethernet Switch will forward this packet to the port where this destination address is located according to the information from address table But if the destination address is located at the same port with this packet comes in when this packet will be filtered Thereby increasing the network throughput and availablity Sto...

Page 17: ...can be easily cofigured in any Ethernet network environment to significantly boost bandwidth using conventional cabling and adapters Due to the learning function of the Ethernet switch the source address and corresponding port number of each incoming and outgoing packet are stored in a routing table This information is subsequently used to filter packets whose destination address is on the same se...

Page 18: ...his is done by detect the modes and speeds at the second of both device is connected and capable of Both 10Base T and 100Base TX devices can connect with the 100Base TX port in either Half or Full Duplex mode If attached device is 100Base TX port will set to 10Mbps no auto negotiation 10Mbps 10Mbps with auto negotiation 10 20Mbps 10Base T Full Duplex 100Mbps no auto negotiation 100Mbps 100Mbps wit...

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Page 20: ......

Page 21: ...ink LED is not Lit Solution Make sure the switch configuration is consistent with the connecting device Check the cable connections Performance is bad Solution Check the full duplex status of the Ethernet Switch If the Ethernet Switch is set to full duplex and the partner is set to half duplex then the performance will be poor Some stations can not talk to other stations located on the other port ...

Page 22: ...SOHOConnect Series 18 The address table may contain older information than of the address table of that node Please power down to refresh the address information ...

Page 23: ...duplex Topology Star General Cabling Network Cables 10Base T 2 pair UTP Cat 3 4 5 100 m maximum EIA TIA 568 100 ohm STP 100 m maximum 100Base TX 2 pair UTP Cat 5 100 m maximum EIA TIA 568 100 ohm STP 100 m maximum Number of Ports 8 16 STP ports Media Interface Exchange Cascade RJ 45 shared with port 1 Hardware Physical Environmental Specification DC inputs 12V DC unregulated 1A maximum 8 port 100 ...

Page 24: ...ions 220 x 130 x 29 mm 220 x 130 x 44 mm EMI FCC Class A CE Mark Class A Performance Transmission Method Store and forward Filtering Address Table 4 K entries device Packet Filtering Forwarding Rate 148 800pps per port for 100Mbps 14 880pps per port for 10Mbps MAC Address Learning Automatic update Max age fixed ...

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