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
