Hub/Switch User Guide

1
220T and 210T Overview ..................................................................... 2
Feature Comparison.............................................................................. 3
Understanding 220T Hubs .................................................................... 4
220T Port LEDs.............................................................................4
220T Hub LEDs ............................................................................ 5
Understanding 210T Hubs .................................................................... 6
210T Port LEDs.............................................................................6
210T Hub LEDs ............................................................................ 7
Connecting to Devices ..........................................................................8
Connection Guidelines .................................................................. 8
Stacking Hubs....................................................................................... 9
Why Stack? ................................................................................... 9
Bridging Segments ...............................................................................10
Bridging 220T Hubs ...................................................................... 10
Bridging 210T Hubs ...................................................................... 11
Cabling Devices.................................................................................... 12
Media Requirements ..................................................................... 12
Straight-through vs. Crossover Cables .......................................... 12
Frequently Asked Questions .................................................................14
Regulatory Information and Warnings .................................................16
Hardware Warranty...............................................................................18
Troubleshooting ....................................................................................20
Intel Customer Support.........................................................................21
Contents