Any suggestions for this configuration, and a secure administrative host would be greatly appreciated. Thanks.
The pfSense team is likes I am remembering me right working on a solution likes that, but I can´t fairly nothing say about the
stage of that work and other things, there is not to much information about. If you want to get a fair answer I personally would
work at each side with Aten serial console switches, they have some interesting solutions and different models, for real serial,
USB and LAN Port console switches, so on each side all models can be connected to that LVM switches and over VPN you will be
the able to connect to them for configuring all your devices and pfSense on top. VPN might be secure to realize that action.