IT Services Circle
Sep 21, 2026 · Fundamentals
Why 100 Meters Is Ethernet's Reliability Boundary, Not a Speed Cliff
This article explains why 100 meters is the standard Ethernet channel limit, how signal attenuation and crosstalk degrade reliability beyond that distance, why cable category (Cat5e/Cat6/Cat6A) determines maximum distances for 1Gbps and 10Gbps, and when to use switches or fiber for longer runs.
10GBASE-TCat6Cat6A
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