In any case, if you fail while doing the 192.168.1.1 Linksys router login process, you can opt to use the default web address. The default web address of the router will be extender.linksys.com. But, if there is any temporary technical error in the web portal, you will remain inaccessible to reach the login page. So, to confirm the source of the error, verify that you are using the accurate web or IP address of the router. There must not be any spelling or other mistakes in this address while you type into the search field. If still, the login page is not accessible to you, then choose the app login method. The app setup portal also allows you to access and use the login portal. So, get or install the Linksys app on your device but ensure to choose the official and latest version. After this, log in to the router by using the default username and password. In this way, you will be successful in the Linksys router login process error-free. Thus, you will not require to use the web setup portal for the same process. Finally, do the router setup from the next page by using the screen directions.