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DGS-105/108

5/8-Port Gigabit Ethernet Switch

Manual

RECYCLABLE

V1.0

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Содержание DGS-105 - Switch

Страница 1: ...DGS 105 108 5 8 Port Gigabit Ethernet Switch Manual RECYCLABLE V1 0 ...

Страница 2: ... a Class B product In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures Warnung Dies ist ein Produkt der Klasse B Im Wohnbereich kann dieses Produkt Funkstoerungen verursachen In diesem Fall kann vom Benutzer verlangt werden angemessene Massnahmen zu ergreifen Precaución Este es un producto de Clase B En un entorno dom...

Страница 3: ... 1 SWITCHING TECHNOLOGY 3 SWITCH DESCRIPTION 3 Features 3 FRONT PANEL COMPONENTS 4 LED Indicators 5 REAR PANEL DESCRIPTION 6 INSTALLATION 7 Package Contents 7 BEFORE YOU CONNECT TO THE NETWORK 7 POWER ON 8 Power Failure 8 CONNECTING THE SWITCH 9 SWITCH TO END NODE 9 SWITCH TO HUB OR SWITCH 9 CONNECTING TO NETWORK BACKBONE OR SERVER 10 TECHNICAL SPECIFICATIONS 11 GLOSSARY 13 ...

Страница 4: ...witch to an end node hub Switch or backbone server Appendix A Technical Specifications The technical specifications of the DGS 105 108 Glossary Lists definitions for terms and acronyms used in this document Intended Readers The DGS 105 108 Manual contains information for setup and management and of the DGS 105 108 Switch This manual is intended for network managers familiar with network management...

Страница 5: ...r source required consult your service provider or local power company To help avoid damaging your system be sure the voltage selection switch if provided on the power supply is set to match the power available at your location 115 volts V 60 hertz Hz in most of North and South America and some Far Eastern countries such as South Korea and Taiwan 100 V 50 Hz in eastern Japan and 100 V 60 Hz in wes...

Страница 6: ...ured to the rack extended to the floor and that the full weight of the rack rests on the floor Install front and side stabilizers on a single rack or front stabilizers for joined multiple racks before working on the rack Always load the rack from the bottom up and load the heaviest item in the rack first Make sure that the rack is level and stable before extending a component from the rack Use cau...

Страница 7: ... following steps to prevent damage from electrostatic discharge ESD 1 When unpacking a static sensitive component from its shipping carton do not remove the component from the antistatic packing material until you are ready to install the component in your system Just before unwrapping the antistatic packaging be sure to discharge static electricity from your body 2 When transporting a sensitive c...

Страница 8: ... as computers and their busses get faster and more users use applications that generate more traffic Upgrading key components such as your backbone and servers to Gigabit Ethernet can greatly improve network response times as well as significantly speed up the traffic between your subnetworks Gigabit Ethernet enables fast optical fiber connections to support video conferencing complex imaging and ...

Страница 9: ...apped to and assigned a priority The illustration below shows how 802 1P priority queuing is implemented on the Switch The eight IEEE 802 1P priority levels defined by the standard are mapped to the four class queues used in the Switch Mapping QoS on the Switch The picture above shows the default priority setting for the Switch Class 3 has the highest priority of the four priority queues on the Sw...

Страница 10: ...re characterized by higher latencies Routers have also been used to segment local area networks but the cost of a router and the setup and maintenance required make routers relatively impractical Today s Switches are an ideal solution to most kinds of local area network congestion problems Switch Description The DGS 105 108 Switch is equipped with five ports providing dedicated 10 100 or 1000 Mbps...

Страница 11: ...itch 4 Front Panel Components The top case of the Switch consists of LED indicators 5 8 10 100 1000 Mbps Ethernet ports Figure 1 1 Front Panel View of the Switch Comprehensive LED indicators display the status of the Switch and the network ...

Страница 12: ...f these LED indicators follows see LED Indicators The LED indicators of the Switch include Power and Link Act as described below For DGS 105 108 Power Indicator This green indicator light is on when the Switch is receiving power otherwise it is off Link Act This LED indicator light is green when the port is successfully connected to an 1000Mbps device and will blink as data is transmitted or recei...

Страница 13: ...adapter Check the technical specification section for information about the AC power input voltage Figure 1 3 Rear panel view of the Switch 10 100 1000BASE T Ports Five and eight 5 8 Gigabit Ethernet Auto Negotiating ports 10 100 1000Mbps Comprehensive LED indicators display the conditions of the Switch and status of the network ...

Страница 14: ...urface that can support at least 3 kg 6 6 lbs of weight Do not place heavy objects on the Switch The power outlet should be within 1 82 meters 6 feet of the Switch Visually inspect the power cord and see that it is fully secured to the AC power port Make sure that there is adequate space for proper heat dissipation from and adequate ventilation around the Switch Leave at least 10 cm 4 inches of sp...

Страница 15: ...e Switch and the other end into the local power source outlet After the Switch is powered on the LED indicators will momentarily blink This blinking of the LED indicators represents a reset of the system Power Failure As a precaution in the event of a power failure unplug the Switch When power is resumed plug the Switch back in ...

Страница 16: ...cted to any of the ports of the Switch Figure 3 1 Switch connected to an end node Switch to Hub or Switch These connections can be accomplished in a number of ways using a standard Ethernet cable A 10BASE T hub or switch can be connected to the Switch via a twisted pair Category 3 4 5 or 5e UTP STP cable A 100BASE T hub or switch can be connected to the Switch via a twisted pair Category 5 or bett...

Страница 17: ...t on a hub or switch using either a straight or crossover cable any standard Ethernet cable is fine Connecting To Network Backbone or Server Any of the five eight Gigabit Ethernet ports are ideal for uplinking to a network backbone or network server Figure 3 3 Connection to a Server ...

Страница 18: ... 2000Mbps Full duplex Topology Star Network Cables Ethernet 2 pair UTP Cat 3 4 5 Unshield Twisted Pair UTP Cable Fast Ethernet 2 pair UTP Cat 5 Unshield Twisted Pair UTP Cable Gigabit Ethernet 4 pair UTP Cat 5 Unshield Twisted Pair UTP Cable Number of Ports Five Eight 10 100 1000BASE T Gigabit Ethernet ports Physical and Environmental DC Inputs AC DC 5V 1A Operating Temperature 0 C 40 32 F 104F St...

Страница 19: ... Performance Transmission Method Store and forward RAM Buffer 128KBytes per device Filtering Address Table 2K DGS 105 8K DGS 108 MAC address per device Packet Filtering Forwarding Rate Full wire speed MAC Address Learning Self learning auto aging ...

Страница 20: ...l destination devices on the network broadcast storm Multiple simultaneous broadcasts that typically absorb available network bandwidth and can cause network failure console port The port on the Switch accepting a terminal or modem connector It changes the parallel arrangement of data within computers to the serial form used on data transmission links This port is most often used for dedicated loc...

Страница 21: ...ocol A protocol originally designed to be used in managing TCP IP internets SNMP is presently implemented on a wide range of computers and networking equipment and may be used to manage many aspects of network and end station operation Spanning Tree Protocol STP A bridge based system for providing fault tolerance on networks STP works by allowing you to implement parallel paths for network traffic...

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