I understand that I can set up multiple WiFis by adding to
/etc/wpa_supplicant/wpa_supplicant.conf (as prescribed in Setting WiFi Up Via The Command Line).
Let's say I have two WiFis registered:
When I unplug router
wifi_A, and reboot my raspberry to command line, it automatically connects to
wifi_B. When I unplug router
wifi_B, and reboot my raspberry to command line, it automatically connects to
wifi_A. So far so good.
But, let's say both routers are available, how can I set priorities? E.g. I'd like my Raspberry to connect to
wifi_B upon reboot?
My second question is: Let's say I am in the command line mode and I am currently connected to
wifi_B. How can I connect to