Bridging - DD-WRT Wiki
https://wiki.dd-wrt.com/wiki/index.php/BridgingA router running DD-WRT v24 is able to create a wireless bridge. The bridging mode is selected from a drop down menu on the Wireless > Basic Settingspage. There are several variations on bridging. Use the following to determine which type is best for you. See the linked tutorials for information and examples of different bridge types.
Wireless Bridge - DD-WRT Wiki
wiki.dd-wrt.com › wiki › indexI just suggest that anybody using this bridge mode have a grasp on potential issues. If the remote network behind your remote DD-WRT "client bridge" radio is simple, you may not ever encounter a problem. V23 Firmware . In the V23 firmware, you can set up the bridge from the Wireless->Wireless Mode menu. Just select "Client Bridged".