M
Master Operations, placement, 282 “286
Master User Domains (MUDs), 134, 172
updating to Active Directory, 134 “136 , 135
Maximum Password Age, 237
mean time between failures (MTBF), 310
mean time to recovery (MTTR), 310
memory for domain controllers, 278
Microsoft Management Console snap-ins, 11
mid-level DNS security policy, 377
migration strategies, 132 “140
domain names definition, 138 “139
forest root domain, 139 “140
restructuring considerations, 133 “134
upgrade considerations, 133
from Windows 2000, 137 “138
from Windows NT 4, 134 “137
organizational units (OUs), 172 “175
Minimum Password Age, 237
most- restrictive /most-inclusive strategy, for nested groups, 249, 250
MTBF (mean time between failures), 310
MTTR (mean time to recovery), 310
MUDs. See Master User Domains (MUDs)
multifactor authentication, 240