How to upload ISO file in vSphere Web Client 6.5?
1. First enable the SSH function.
WEB login management terminal, select a host, configure - security configuration file - service edit - SSH item - start.
2. Upload the ISO file with SFTP.
Connect to the host using SFTP, go to the sftp://root@hostIP/vmfs/volumes/vsanDatastore/ISO/ directory, and upload the ISO file.
3. Turn off the SSH function.
Refer to the first step to stop SSH. If it is not closed, there will be repeated security warnings.