Information
http://vmware.com/go/securityguides
Solution
Perform the following-1. From the vSphere client select 'Administration -> vCenter Server Settings ->Advanced Settings'
2. Check if the config.nfc.useSSL key exists
3. If the key does not exist, add it to the list of keys
4. Set the value of the key to true
Impact-Using SSL may reduce performance of actions involving NFC, such as VM clone or
migration.
Default Value-The prescribed state is not the default state.