An exhaustive discussion of OpenWrt is beyond the scope of this application note. For more information, please refer to [https://openwrt.org the project's home page].
The test bed used for this application note is composed of the same hardware/software platform delivered along with the XUELK. The only relevant difference is related to the root file system, that is . The default one will be replaced with the one generated by the OpenWrt build process, as described in the follwing sections.
==Donwloading, configuring and building==