Best way to understand would be to read this docs https://documentation.meraki.com/MX/Networks_and_Routing/MX_Addressing_and_VLANs https://documentation.meraki.com/MX/Networks_and_Routing/Passthrough_Mode_on_the_MX_Security_Appliance_and_Z-series_Teleworker_Gateway https://documentation.meraki.com/Architectures_and_Best_Practices/Cisco_Meraki_Best_Practice_Design/Best_Practice_Design_-_MX_Security_and_SD-WAN/Meraki_SD-WAN#Key_Concepts Also a big differenciator was that one armed concentrator could run bgp, but now in latest mx firmware routed mode can do this to
... View more