I found out today how to set the real time clock max frequencies in Ubuntu since they removed the possibility to do it from sysutil.conf from newer kernels. Add the following to your /etc/rc.local or another startup script:
I found this awesome video today that explains step by step how to make a repeater for any wireless router using DDWRT! I’m currently doing it with WPA2/AES to boot!
After everything seemed to be working, I made sure by running a quick scan with my wireless card on my laptop. Sure enough, there’s now 2 different routers with the same SSID, and connecting to either one yields the same results.