There's a DD-WRT table of supported hardware that can probably help you. Oh, and all this is presuming that your definition of 'access point' is something like 'a way to connect a machine with a wireless ethernet card to the network' as opposed to some kind of walled garden setup. 2) one network, using a LAN port to bridge from wired to wireless:

Jul 05, 2019 Access Point Setup - Linksys Community Another question I have is if I set up this bridge mode as described can I still connect wired devices to the LAN ports on the access point router. I got the impression from reading that a wireless access point was strictly a wireless connection, no ethernet LAN connections. Still this bridge mode setup might be something different. [SOLVED] DD-WRT access point - Networking - Spiceworks Jul 15, 2016 How to Setup a VPN Server Using a DD-WRT Router Apr 04, 2018

Hobo-Geek: Using a dd-wrt router behind an AT&T U-Verse

How To Extend Your Wi-Fi Network With Simple Access Points Jul 10, 2017

[SOLVED] DD-WRT access point - Networking - Spiceworks

Creating a Private + Guest WiFi Access Point (DD-WRT I have r7000 built DD-WRT v24-sp2 (06/13/14) kongac as an access point connected to another ddwrt netgear managing the dhcp. I followed all the instructions above But i cant get internet on my guest network. I get internet on the main wifi. But not on the br1. The ethernet is connected to lan port 1 on the r7000 . Thank you DD-WRT Forum :: View topic - Access point VLAN setup