@Soumitra Firstly, apologies for the delay in responding here and any inconvenience this issue may have caused.
so you cannot access the local hdfs as a file-system. Can we use AzCopy to transfer on-prem hdfs files to ads gen2 ? NO
You may wish to leave your feedback on blocking access based on the session details on Uservoice.
Workaround: https://learn.microsoft.com/en-us/azure/data-factory/connector-azure-data-lake-storage
Hope this helps!
Kindly let us know if the above helps or you need further assistance on this issue.
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