@Vincent-TP And also I tried to put this one 6e cat cable to another one POE Port in TP-Link SG2218P - result the same only 10 Mbps

@Vincent-TP another ane 1000Mbps EAP670 works fine, and now I'm waiting for a response from Service Center about a broken EAP670

I have a problem with EAP670 like here https://community.tp-link.com/en/business/forum/topic/617924?sortDir=ASChttps://community.tp-link.com/en/business/forum/topic/617924?sortDir=ASC I'm also have...