Dis nesting MTA option

OpenVMS user agent MTA options:  (non-negative integer)
OpenVMS only.

The  MTA option controls how many nesting levels  the MTA allows in the expansion of VMS MAIL distribution lists. A value of 0 disables the ability to use VMS MAIL distribution lists. Currently this option only affects the PMDF MAIL utility. The default value for this option is 20.

See also:
 * OpenVMS user agent MTA options