Which storage protocol reduces file locks by using leasing?

Which storage protocol reduces file locks by using leasing?
A . CIFS
B . NFS 4
C . NFS 3
D . SMB

View Answer

Answer: B

Explanation:

NFS 4 reduces file locks by using leasing, which is an improvement over the locking mechanisms used in previous versions of NFS like NFS 3 or CIFS/SMB. Leasing allows clients to cache file data locally, reducing the need for frequent and potentially costly network operations.

Reference: Cisco Nexus 9000 Series NX-OS Interfaces Configuration Guide, Release 9.3(x) – Configuring NFS

[Cisco Nexus 9000 Series Switches], Configuring NFS, NFS Overview

Cisco Nexus 9000 Series NX-OS Interfaces Configuration Guide, Release 9.3(x) – Configuring NFS [Cisco Nexus 9000 Series Switches], Configuring NFS, Configuring NFSv4 Leasing