Just like any other software-based device, the Linksys RE6300 Extender may experience several technical errors or glitches in the working. Examples include connecting to the neighboring network, no internet, wrong password, server down, 404 error, cannot access the Linksys Extender web portal, and so on. Some issues can be resolved with ease. Some cannot. To resolve those Linksys RE63... https://linksys-wifi.com/linksys-re6300-setup/