VRRP is automatic with the MXs. Put one IP on the primary MX, then another on the secondary and then a third on the virtual IP. Once that is set, you can either make one WAN connection the primary and the other a failover or you can load balance by IP/Network. See here for more detail. https://documentation.meraki.com/MX/Firewall_and_Traffic_Shaping/MX_Load_Balancing_and_Flow_Preferences ... View more