User Guide
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... ABOUT THIS GUIDE 1 PURPOSE 1 OVERVIEW OF THIS USER'S GUIDE 1 INTRODUCTION 2 FAST ETHERNET T ECHNOLOGY 2 SWITCHING T ECHNOLOGY 2 FEATURES 4 UNPACKING 6 SETUP 6 IDENTIFYING EXTERNAL COMPONENTS 7 FRONT PANEL 7 LED INDICATORS 7 REAR PANEL 8 CONNECTING THE DES -1008D 10 PC TO DES-1008D 10 HUB TO DES-1008D 10 A. 10BASE-T Hub 11 B. 100BASE-TX Hub 11 HUB WITHOUT UPLINK (MDI-II...
... ABOUT THIS GUIDE 1 PURPOSE 1 OVERVIEW OF THIS USER'S GUIDE 1 INTRODUCTION 2 FAST ETHERNET T ECHNOLOGY 2 SWITCHING T ECHNOLOGY 2 FEATURES 4 UNPACKING 6 SETUP 6 IDENTIFYING EXTERNAL COMPONENTS 7 FRONT PANEL 7 LED INDICATORS 7 REAR PANEL 8 CONNECTING THE DES -1008D 10 PC TO DES-1008D 10 HUB TO DES-1008D 10 A. 10BASE-T Hub 11 B. 100BASE-TX Hub 11 HUB WITHOUT UPLINK (MDI-II...
User Guide
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...802.3 LAN committee. Among them, 100BASE-T (Fast Ethernet) provides a non-disruptive, smooth evolution from the current 10BASE-T technology. Switching Technology Another approach to pushing beyond the limits of Ethernet technology is compatible with the ability to transmit and receive data at 100Mbps,... while maintaining the CSMA/CD Ethernet protocol. A number of the DES-1008D and some background information about Ethernet/Fast Ethernet switching technology. Since the 100Mbps Fast Ethernet is the development of desktop computing applications are fueling the...
...802.3 LAN committee. Among them, 100BASE-T (Fast Ethernet) provides a non-disruptive, smooth evolution from the current 10BASE-T technology. Switching Technology Another approach to pushing beyond the limits of Ethernet technology is compatible with the ability to transmit and receive data at 100Mbps,... while maintaining the CSMA/CD Ethernet protocol. A number of the DES-1008D and some background information about Ethernet/Fast Ethernet switching technology. Since the 100Mbps Fast Ethernet is the development of desktop computing applications are fueling the...
User Guide
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... segment to users on a local area network. For Fast Ethernet networks, a DES-1008D is a cost-effective way of a router, the setup and maintenance required make routers relatively impractical. Switching is an effective way of eliminating problems of chaining hubs beyond the 205-meter ...network diameter limit for bridging between the individual segments. The DES-1008D acts as a high-speed selective bridge between the...
... segment to users on a local area network. For Fast Ethernet networks, a DES-1008D is a cost-effective way of a router, the setup and maintenance required make routers relatively impractical. Switching is an effective way of eliminating problems of chaining hubs beyond the 205-meter ...network diameter limit for bridging between the individual segments. The DES-1008D acts as a high-speed selective bridge between the...
User Guide
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...receive nodes to guarantee against all ports support 200Mbps, the DES-1008D can provide workstations with multiple high-speed servers for shared bandwidth 10Mbps or 100Mbps workgroups. The DES-1008D is a managed 10/100 Fast Ethernet switch that the buffer is a perfect choice for sites planning... to upgrade to Fast Ethernet in accelerating small Ethernet workgroup bandwidth. Other key features are: 4 The DES-1008D is ideal for deployment with...
...receive nodes to guarantee against all ports support 200Mbps, the DES-1008D can provide workstations with multiple high-speed servers for shared bandwidth 10Mbps or 100Mbps workgroups. The DES-1008D is a managed 10/100 Fast Ethernet switch that the buffer is a perfect choice for sites planning... to upgrade to Fast Ethernet in accelerating small Ethernet workgroup bandwidth. Other key features are: 4 The DES-1008D is ideal for deployment with...
User Guide
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.... ?? Data filtering rate eliminates all error packets, runts, etc., per device for uplink to another switch, hub or repeater. ?? Network looped detecting. 5 Uplink/ MDI-II (media dependent interface) port for the DES-1008D. ?? This allows for 100Mbps speed. ?? This minimizes dropped packets by sending out collision signals ...eliminates all error packets, runts, etc., per port at wire-speed for 10Mbps speed. ?? 8K MAC address entries table per device for the DES-1008D. ?? 256 KB RAM buffer per port at wire-speed for 100Mbps speed. ?? Flow control for any port. Note that flow control is...
.... ?? Data filtering rate eliminates all error packets, runts, etc., per device for uplink to another switch, hub or repeater. ?? Network looped detecting. 5 Uplink/ MDI-II (media dependent interface) port for the DES-1008D. ?? This allows for 100Mbps speed. ?? This minimizes dropped packets by sending out collision signals ...eliminates all error packets, runts, etc., per port at wire-speed for 10Mbps speed. ?? 8K MAC address entries table per device for the DES-1008D. ?? 256 KB RAM buffer per port at wire-speed for 100Mbps speed. ?? Flow control for any port. Note that flow control is...
User Guide
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...technical specification section for information about the AC power input voltage. Otherwise, it on the 100Mbps network. Since the DES-1008D does not include a power switch, plugging its power adapter into a power outlet will immediately power it is blinking when collisions are occurring on the... respective port. 100M Link/Activity, 10M Link/Activity (100M LINK/ACT (green), 10LINK/ACT(amber)) This indicator lights green when the port ...
...technical specification section for information about the AC power input voltage. Otherwise, it on the 100Mbps network. Since the DES-1008D does not include a power switch, plugging its power adapter into a power outlet will immediately power it is blinking when collisions are occurring on the... respective port. 100M Link/Activity, 10M Link/Activity (100M LINK/ACT (green), 10LINK/ACT(amber)) This indicator lights green when the port ...
User Guide
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... the hub through cable, making a crossover cable unnecessary. 9 ? Uplink Jack(s) (MDI-II): Use this jack to connect stations to connect another hub or an Ethernet switch, you need to the hub. This is an MDI-II (Medium-dependent Interface, straightwired) jack, which mean, you can use a crossover cable, or make the...
... the hub through cable, making a crossover cable unnecessary. 9 ? Uplink Jack(s) (MDI-II): Use this jack to connect stations to connect another hub or an Ethernet switch, you need to the hub. This is an MDI-II (Medium-dependent Interface, straightwired) jack, which mean, you can use a crossover cable, or make the...
User Guide
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...Collision" LED indicator is OFF. A. 10BASE-T Hub For a 10BASE-T hub, the DES-1008D LED indicators should light up as the following : "Full-Duplex/Collision" indicator is OFF. A. DES-1008D to switch (other devices) The DES-1008D can be connected to any port of the hub. "100LINK/ACT,10LINK/ACT ...MDI-II) port, connection can be made using straight cable, the connection can be made from the uplink (MDI-II) port of the DES-1008D to another switch or other devices (routers, bridges, etc.) via a two-pair Category 3, 4, 5 UTP/STP straight or crossover cable. 11 Using straight...
...Collision" LED indicator is OFF. A. 10BASE-T Hub For a 10BASE-T hub, the DES-1008D LED indicators should light up as the following : "Full-Duplex/Collision" indicator is OFF. A. DES-1008D to switch (other devices) The DES-1008D can be connected to any port of the hub. "100LINK/ACT,10LINK/ACT ...MDI-II) port, connection can be made using straight cable, the connection can be made from the uplink (MDI-II) port of the DES-1008D to another switch or other devices (routers, bridges, etc.) via a two-pair Category 3, 4, 5 UTP/STP straight or crossover cable. 11 Using straight...
User Guide
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... (DES-1008D A) to any new twisted-pair connection: If the attached device does not support auto-negotiation or has auto-negotiation disabled, an auto-sensing process is done from any (MDI-X) port of the other switch (swit ch B) or other devices. The "100LINK/ACT,10LINK/ACT" LED indicator light green... the speed and set the duplex mode to 100Mbps speed or light amber for any of the 10Mbps or 100Mbps (MDI-X) port of the other switch (switch B) or other devices. 1. The "Full-Duplex/Collision" LED indicator depends upon LAN card capabilities for full-duplex or half-duplex Port Speed & ...
... (DES-1008D A) to any new twisted-pair connection: If the attached device does not support auto-negotiation or has auto-negotiation disabled, an auto-sensing process is done from any (MDI-X) port of the other switch (swit ch B) or other devices. The "100LINK/ACT,10LINK/ACT" LED indicator light green... the speed and set the duplex mode to 100Mbps speed or light amber for any of the 10Mbps or 100Mbps (MDI-X) port of the other switch (switch B) or other devices. 1. The "Full-Duplex/Collision" LED indicator depends upon LAN card capabilities for full-duplex or half-duplex Port Speed & ...
User Guide
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The following diagram and tables show the standard RJ-45 receptacle/connector and their pin assignments for the switch-tonetwork adapter card connection, and the straight / crossover cable for matching cable pin assignment. RJ-45 Connector pin assignment Contact Media Direct Interface Signal 1 ...) 4 Not used 5 Not used 6 Rx - (receive) 7 Not used 8 Not used The standard cable, RJ-45 pin assignment 13 Please review these products for the DES-1008D-to another switch, a bridge or a hub, a modified crossover cable is necessary. RJ-45 PIN SPECIFICATION When connecting your...
The following diagram and tables show the standard RJ-45 receptacle/connector and their pin assignments for the switch-tonetwork adapter card connection, and the straight / crossover cable for matching cable pin assignment. RJ-45 Connector pin assignment Contact Media Direct Interface Signal 1 ...) 4 Not used 5 Not used 6 Rx - (receive) 7 Not used 8 Not used The standard cable, RJ-45 pin assignment 13 Please review these products for the DES-1008D-to another switch, a bridge or a hub, a modified crossover cable is necessary. RJ-45 PIN SPECIFICATION When connecting your...
User Guide
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The standard RJ-45 receptacle/connector The following shows straight cable and crossover cable connection: Straight cable for DES -1008D (uplink MDI-II port) to switch/Hub or other devices connection Crossover cable forDES -1008D (MDI-X port) to switch/hub or other network devices (MDI-X port) connection 14
The standard RJ-45 receptacle/connector The following shows straight cable and crossover cable connection: Straight cable for DES -1008D (uplink MDI-II port) to switch/Hub or other devices connection Crossover cable forDES -1008D (MDI-X port) to switch/hub or other network devices (MDI-X port) connection 14