Hello tceravalo,
Yes, if you are using Avi Cloud Console already in 30.2.7 for licensing there is requirement to use License hub 2.0.
The following depiction for the customer scenarios:-

Where as for NSX environment (for your vDefend deployment for DFW, GFW, ATP, NDR/NTA, etc..) you will need to use License Hub as a mandatory component for VCF 9.1.0 onwards. The following are the scenarios

Thanks and warm regards,
Aziz
Product Manager, Avi Load Balancer, ANS Division
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Aziz
Avi Product Manager, ANS Division
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