In Step 510, the created backup vfiler VF1 B then ???assumes the identity??? of the primary vfiler VF1 P. As used herein, the term ???assumes the identity??? means reprogramming a network address, such as an IP address, of a network interface associated with the primary vfiler VF1 P to the backup vfiler VF1 B using, e.g., network configuration information stored on a NIC of the backup filer 300 B