no the engineer will only connect the coax to the VM network. The boxes will connect by Wifi but depending on how good the wifi is and now many devices are using wifi (in the area not just yours) you might find it slow to stream on demend content.
apcyberax wrote: ethernet is best. Powerline is better then wifi
I know ethernet is best but powerline is better than wifi is debatable. That still doesn't answer where it states powerlines are preferred over wifi to stream. Again in these very forums VM staff were stating powerlines are least preffered for the V6 boxes.