Intel PCLA2152B manual Frequently Asked Questions, Can I set the speed on individual ports?

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Frequently Asked Questions

I have 10 Mbps and 100 Mbps hubs connected with an Intel Cascade Cable. Can they talk to each other?

No. All hubs running at 100 Mbps are in one collision domain (or segment) and all hubs running at 10 Mbps are in a separate collision domain. See pages 5-7 for bridging options.

Then why would I connect hubs running at 10 Mbps to hubs running at 100 Mbps?

For management purposes. By connecting hubs running at 10 and 100 Mbps in the same stack, you need only one Management Module to manage the entire stack. This simplifies the network management configuration.

Remember to connect the hubs with an Intel Cascade Cable, not TPE cabling.

How do I get hubs running at 10 Mbps to talk to hubs running at 100 Mbps?

See pages 5-7 for bridging options.

Can I set the speed on individual ports?

No. All ports on a hub run either at 10 Mbps or 100 Mbps.

I need to connect the hub to a device that’s farther than 100 meters away. What do I do?

100 Mbps devices: Purchase an optional Fiber Module (Intel product code EE110FX). This allows you to extend the distance between the hub and device to a maximum of 160 meters at half-duplex or 2 km at full-duplex. The module plugs into the 12-port hub running at either 10 or 100 Mbps. See page 12 for more information.

Also, you can purchase a switch or bridge. This allows you to extend the distance between any two devices to 200 meters (100 meters from the switch or bridge to the hub and another 100 meters from the hub to the device).

10 Mbps devices: See the above 100 Mbps device options. Additionally, you can daisy-chain hubs running at 10 Mbps with TPE cable. See page 9 for more information.

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Contents Intel Express 10/100 Stackable Hub First edition April 662204-001 This guide covers the following productsNext steps Optional All ports operate at the same speedCheck the LEDs for links. You’re done Connecting hubs running at 10 Mbps Connecting hubs running at 100 MbpsContents Connection Guidelines Connecting 100BASE-TX devicesConnecting 10BASE-T devices Mixed 10 Mbps and 100 Mbps environment Example ConfigurationsBridging with the Express 10/100 Fast Ethernet Switch Bridging with the Express 10/100 Downlink Mbps-only environmentExtending the 100 Mbps network topology Daisy-chaining hubs 10 Mbps only Attaching hubs to a switchExtending the 10 Mbps network topology Port LEDs Understanding LEDsPartitioned ports Status Meaning100BASE-TX Unit LEDs100BASE-TX requirements Cabling Requirements10BASE-T requirements 100BASE-FX requirementsFor this connection Use this cable Straight-through vs. crossover cablesDetermining which cable to use No link green LED is off TroubleshootingNo link, amber LED above port is blinking slowly Link, but amber LED above port is blinking erraticallyCan I set the speed on individual ports? Frequently Asked QuestionsCan I daisy-chain hubs together with TPE cabling? Can I connect a 100BASE-T4 device to the hub?Returning a Defective Product RMA Limited Hardware WarrantyManufacturer Declaration Federal Communications Commission FCC StatementWarnung Intel BBS World Wide Web & Internet FTP