2 gbps Ftth mesh network design

So we are trying to make a fiber to the home mesh with CRS106-1C-5S. We are going to feed the network with 2gbps and need load balencing and failover.
We are starting with 40 nodes.
There are Many protocols so we are asking what you all recommend.

Thanks

https://www.dropbox.com/s/9ib0ryydilb5c2u/Photo%20Mar%2013%2C%203%2009%2010%20PM.jpg?dl=0