I would be happy If Someone had already migration in practice( Theory no needed):
1) I would like to ask, Did Anyone migrate/remove the MPLS connection in Meraki Area? It is interesting for me, What kind of problems have you already faced when you removed the MPLS connection? I would like to know what happened in practice. The Prisma Access/SASE project(with Palo Alto) is interesting for me.
2) How was the plan for SD-WAN, Security side? Enterprise license was okay or not? What should be noted and planned?
3) LAN:
a)I would like to use 2x MX for high availability(VRRP), What was the reaction if first MX fails(how many seconds)
b) Depends on locations(Big or Small), I would like to use MXs and L2 switchs or MXs, L3 and L2 switch connection.
Did you have a connection between L2 switches? You can see in Meraki documentation(MX and only L2 direct connection without L3), Between L2 switches connection keep alive 1st MX(if one of MX fails), How was the Spanning tree(rstp) reaction?
What about with L3 connection?(MX>L3>L2), What would be your recommendation for high availability?
Many Thanks in Advance!