Cisco Bug: CSCup05919 - 3850 - Power given, but State Machine Power Good wait timer timed out
Dec 16, 2020
- Cisco Catalyst 3850 Series Switches
Known Affected Releases
Symptom: Some old model of Cisco IP phones do not get PoE immediately after being plugged. This is because power controller state machine times out. %ILPOWER-3-CONTROLLER_PORT_ERR: Power given, but State Machine Power Good wait timer timed out Phones do come up eventually. This is reproducible with at least two Cisco 7970/7971 phones in my lab. I just bounce the port (shut-no shut)/PoE (power inline never/power inline auto) or move the PD to some other port to repro Conditions: has been seen with cisco 7970/7971 phones. Other models may see it too.
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Bug Details Include
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