Creating VLANs in DD-WRT (Part 1) – michael poore

Reset DD-WRT http password using SSH – Righteous Hack 2. Type in nvram set http_passwd= 3. Then type in nvram commit. Finally, open your web browser and connect to your router. Change your password on the administration page and … EA6200 : DDWRT Jan 26, 2012

Testing. phuzi0n wrote: When you test VLAN's you need to try to reconfigure them with the nvram variables.Put a port into the WAN VLAN and see if it starts functioning as a WAN port, add a port to a new VLAN and after rebooting set up the VLAN with an IP and DHCP on the networking page, and if you have multiple VLAN capable routers then try to make a trunk between them with at least 2 tagged

DD-WRT on ASUS RT-AC68U Router | Karim's Blog Nov 09, 2014 What Is NVRAM (FlashRouters FAQ)

DD-WRT is open source firmware for (wireless) routers. This firmware extends the possibilities and sometimes stability of the proprietary manufacturer firmware. But the nvram variable dnsmasq_options you can add your own via the GUI.

EA6200 : DDWRT Jan 26, 2012