Equally important to the perfect Linksys RE6700 setup process, it is crucial to keep its performance optimized. To get that, you can do some changes in its advanced settings from the web management portal. After visiting that portal, go to its wireless settings and change the bandwidth channels as you desire. Also, make sure to activate both frequency bands from the same page. Additionally, check and change the SSID network name and password to make the network different and strong. It is advisable to follow this approach often to avoid hackers on the network. Lastly, you can relocate the extender to a different place after setting it up to cover the WiFi dead spots at your place. But, while doing this keep in mind to place the extender within your existing router’s range.