Hi, A complete, seamless failover will work if and when you are using both the ISP connections on both the uplinks on the MX. The way MPLS to VPN failover works, there might be some cases where the configured pinger will be pingable but the actual connection is failed down the line. When you are using both the ISP connections on the two uplinks on the MX, you will get granular control with Meraki SD-WAN policies to control which traffic should go where and the failover will be seamless. Cheers! Raj
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