I am using a Cisco DPC3008 modem with Comcast which is on their supported list of modems, and it is outputting nearly 100mbps when connected directly to my laptop but through the RVS4000 v1, it was giving barely 20mbps so I replaced it with an RV325 ...

With cable internet and a gigabit modem attached to a Cisco RVS4000 4-Port Gigabit Security Router, my wired speed is over 60mbps which is good and the WAP4410N's WiFi used to connect at around 30mbps. It was not as fast as expected but usable. Now, ...