The hostupdate.vmware.com depots are no longer valid and will not connect anymore.
This is due to the new authenticated download depots - VCF authenticated downloads configuration update instructions
Follow the steps below to disable the depots registered by default.
1. Go to [Lifecycle Manager] -> [Settings] -> [Patch Setup].
2. Select the following depots that are registered by default, and click [DISABLE].
https://hostupdate.vmware.com/software/VUM/PRODUCTION/addon-main/vmw-depot-index.xml
https://hostupdate.vmware.com/software/VUM/PRODUCTION/main/vmw-depot-index.xml
https://hostupdate.vmware.com/software/VUM/PRODUCTION/iovp-main/vmw-depot-index.xml
https://hostupdate.vmware.com/software/VUM/PRODUCTION/vmtools-main/vmw-depot-index.xml