HP Raining DataCorp. mvEnterprise - Manual (Page 15)

NOTE: In an environment where all users are connected via TCP/IP, at
the prompt: Do you wish to add default users to the users
script? type n.
7. The config.tape file must be changed to include the correct tape
devices to be used under mvEnterprise. At a minimum, device 0
needs to be specified to continue the installation. The config.tape
file contains 32 lines of data representing device 0 to 31
respectively. (e.g. /dev/rmt0.1).
NOTE: These devices must be non-rewind devices.
mvEnterprise Release 4.1 on AIX Installation Guide Page 13