MaGe Linux Operations
Sep 18, 2023 · Fundamentals
Why Ethernet Cables Max Out at 100 m: The Physics Behind the Limit
This article explains why wired Ethernet cabling is limited to a maximum of 100 meters, covering the standards that define the limit, the underlying physical and timing constraints of twisted‑pair transmission, and practical considerations for different cable categories and PoE installations.
Cable LengthCat5eCat6
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