I may suspect a lack of packages installed during the build. I didn't include ssh packages and I don't know which one are relevant in the case of Buildroot. You can find a list here and hope that it can be helpful.I had several experiences with buildroot, it is a "simple" way to build your own embedded operating system. From "Buildroot is a set of Makefiles and patches that makes it eas…www.xappsoftware.com
It appears the the "auto eth0" line is in the config file twice.
It is needed once.
Buildroot, making embedded Linux easy. Note that this is not the official repository, but only a mirror. The official Git repository is at http://git.buildroot.net/buildroot/. Do not open issues or...