Zsoldier's Tech Blog

Summary: Azure VMware Solution (AVS) delivers by default w/ a pair of redundant Large NSX-T Edge VM's each running a T0 in active/active mode.  So why is my traffic only going out one Edge VM? Short answer: The default T1 that is delivered w/ AVS is an active/passive T1 where you connect your workloads to.  So while it could technically take either T0, it's always going to go out the closest T0 to the active "SR" T1.  Where do the SR's live?  You guessed it, on the Edge VM's.  As you can imagine, this can lead to a bottleneck if you try to shove all your traffic through a single Edge VM. Simple Diagram: Longer answer with Options:

Summary: Running the above cmdlet and passing what is apparently the only required parameter of name, results in the above obscure error. It refers to a parameter that doesn't appear to exist for the cmdlet.  There is also the -migration parameter that looks for a <HCXMobilityGroupMigration[]> object array that no other HCX cmdlet provides. Long story short, informed VMware, they are going to fix the cmdlets and their documentation.  In the meantime, here are some examples that VMware's GSS shared to be able to use the New-HCXMobilityGroup cmdlet. Here is the code: