Would the HA vMX offer the failover you are seeking? Deploying Highly Available vMX in Azure In order to provide High Availability for vMXs in Azure, Azure functions can be utilized to facilitate automatic failover between a primary and standby vMX. User-defined routes (UDRs) are utilized to override the Azure default system routes by directing traffic to the active vMX in an active-passive pair. If the active vMX fails, the Azure route table changes the next hop to the secondary vMX. For deploying vMX Network Virtual Appliances from the Azure marketplace, please reference our vMX Setup Guide for Microsoft Azure.
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