this post was submitted on 25 Jan 2026
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I've always wondered whether network interfaces that have these flashing lights flash as a gimmick or do they actually indicate the flow of traffic? Perhaps one flash per packet in or out? I wish I could remember what my call up modem looked like to make a historical comparison too.

TL-SG105E

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[–] frongt@lemmy.zip 0 points 3 months ago

https://www.tp-link.com/us/business-networking/soho-switch-easy-smart/tl-sg105e/#specifications

Says your switch handles 7.4 million packets per second. How fast is your light flashing?