I have service from ATT Fiber 300mbps service. When doing a speed test at the modem provided by ATT I get 300 Mbps up and down. From the Modem I have it going to a router D-links DIR-655 which has a gigabit WAN + 4 Gigabit lan ports. When I test a network cable from the router to a laptop with a cat 5e cable I am getting only 256mbps down and 145 Mbps up . I have setup the router WAN at 1000 Mbps ... (more)