Tag: Power over Ethernet
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Fix a Cisco 3750 with blinking PoE light
In this article I’ll discuss how to fix a Cisco 3750 24 Port power over Ethernet (PoE) switch with a rapidly blinking amber PoE light. Amber lights usually indicate something bad, so I consoled into the switch and did a “show power inline” to find out that several ports showed faulty PoE operation. Here’s how to resolve…