Service Account on VCenter requirement for Netbackup 7.1 (Backup VMware)

[Edwork]

I want to know what account type access permission to Vcenter is required for backup Vm guest from Netbackup 7.1

Environment:

Netbackup .7.1

Vsphere 4.X

[Marianne · Accepted solution]

Have a look at these TechNotes:

http://www.symantec.com/docs/TECH130493 
What are the minimum permissions needed to properly backup and restore using vStorage api?

http://www.symantec.com/docs/TECH128513 
What are the permissions required for the user configured in NetBackup to logon to vSphere cloud to perform vStorage API based backups and restores?

[Edwork]

Thank a lot !