Doing the Linksys extender setup for the first time can lead you to face some difficulties or errors. This happens mostly when you are not aware of the setup guidance. So, here are the tips that you can try to achieve a successful setup in the first attempt. Foremost of all, place the extender and the router in the same room and keep your device near them too. But, before moving to the Linksys re6700 setup process, make sure to check the manual setup guide. Collect the login credentials of the extender along with its default web and IP addresses. Ensure to use and insert these details in the right manner and without any spelling or numeric mistakes. However, if you fail to access the setup window using any address then use the alternative address.