For the wireless part I would suggest the following: - Get floorplans for each of the buildings and a general plan for the outdoor area between the buildings (correctly scaled in x and y). - Try to get some wireless requirements (how much users and bandwidth per user you wish to support, do you need wireless to continue working if one AP has to be reboot or go into maintenance, voice and roaming requirements) - Then get someone with survey software to try to fulfill those requirements with the Meraki AP's and antenna's available. - For the outdoor AP's and barn + pool building can you dig in cables towards there for AP's and possible another switch. Switching - This won't be anything fancy, try to not cascade switches but stay with a central switch and connect all other switches directly to it. MX appliance - If you really really need the full gigabit internet speed you're looking at an MX250 with adv. security license if you want to do some decent content filtering. - MX 100 will cut the speeds big time with adv. security feats. ... View more