tmnxNatIsaGrpActiveMdaLimit 1.3.6.1.4.1.6527.3.1.2.65.1.1.1.1.1.6

The value of tmnxNatIsaGrpActiveMdaLimit specifies the number of MDA's in this NAT ISA group that are intended for active use. A non-zero value must be specified before setting the value of tmnxNatIsaGrpAdminState to 'inService'.