D-Link DIR-505 User Manual page 104

Section 5 - Repeater Mode
You can choose to use the same Wi-Fi network name for your
extended network, which allows you to use the same Wi-Fi
login and password throughout your home. Alternatively, you
can use a different Wi-Fi network name for the extended net-
work by unchecking the on-screen checkbox.
If you choose to use a different Wi-Fi network name, uncheck
the on-screen checkbox and enter a Wi-Fi network name and
password to use, then click Next.
Click Save.to save your changes and reboot the DIR-505.
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