Which protocol can be used for accessing StoreOnce VTL target from Veeam? 12/26/2022 – by Mod_GuideK 0 Which protocol can be used for accessing StoreOnce VTL target from Veeam? A. FC B. NFSv4 C. iSCSI D. SMBv3 SHOW ANSWERSAnswer: C Explanation: Download Printable PDF. VALID exam to help you PASS.