1. For DR protections running environment, user is suggested to choose "force redeploy" option to upgrade IX appliance.
2. To update the correct DVPG information in the HCX cloud side, user needs to perform first SM "resync" operation from connector/source side, which will update correct network backing DVPG information on the target side. Post which, Fleet appliances can get upgraded using standard procedure.
Note: Any redeploy/Upgrade/Sync event should be triggered from OnPrem/Connector/Source side.
IMPORTANT: DO NOT perform "force sync" operation on target IX/NE appliances as it will not help updating the DVPG or network backing information. The force sync operation is mainly to incorporate certain config changes specific to an individual or group of fleet appliance but not on SM as whole.
3. If the Above does not work , disable WAN OPT appliance and attempt to upgrade again, then enable WAN OPT.
Workaround:
NA