Descripción: Manual de Configuracion de Active Directory sobre Windows 2003 Server. Instalacion y Configuracion de Servidores: 1. Autenticación de usuarios 2. Administración de antivirus 3. Administración d...
Descripción: Conceptos Basicos de Active Directory SQL SERVER 2008 II
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PRACTICA: ACTIVE DIRECTORY
Descripción: Como configurar Active Directory en Windows 2003 server
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Setting up a secure active directory home lab is an uphill task for any newbie IT professionals, but it is an absolute requirement for anyone getting into the IT or security field to have a …Description complète
Autenticación Active Directory en PfSense
Active Directory It is a client-server n/w environment implemented by Microsoft’s Server OS like Win 2k!2k"#
PEER TO PEER:-
$enerally small n/ws less t%an 2& pc’s
'# (on centrali)ed arc%itect*re! passwords! *ser acco*nts! access control! a*t%entication + sec*rity Are implemented separately on eac% comp*ter# 2# ,tili)e (.IOS-ased 0WO1$1O,3S4 instead of D(S-based AD4 Domains4#
Client-Server:-
$enerally lar5e n/ws more t%an 6& pc’s#
'#7entrali)ed Arc%itect*re ! 3asswords! *ser acco*nts! access control! a*t%entication and sec*rity Are implemented on central servers and propa5ated from t%ose servers to every client on t%e n/w# 2# ,tili)es D(S-ased AD 0Domains4 instead of (.IOS-based 0Work5ro*p4#
Active Directory is or5ani)ed into 0forests and trees4# .rees are also referred to as 0domains4 and .%ese domains trees can %ave 0s*bdomains4#A ey concept of AD arc%itect*re is in%eritance and it e8ists between all AD Ob9ects wit%in a forest# .%ro*5% t%is in%eritance! AD ob9ects maintain a parent-c%ild relations%ip wit% ot%er ob9ects in t%e Directory# A S*bdomain is a c%ild of domain tree# .%e domain tree is itself sim*ltaneo*sly a c%ild ob9ect Of its forest and a parent ob9ect to its S*bdomain# : defa*lt! eac% domain and S*bdomain wit%in a forest for5e an a*tomatic two way transitive tr*st 1elations%ip between ot%er domains wit%in t%e forest# .%is two ;way transitive tr*st means t%at ob9ects In one domain can be referenced and accessed by *ser and 5ro*ps in ot%er domains# In addition to t%ese a*tomatic two-way transitive tr*sts t%at only flow in a sin5le direction can be created man*ally# ffectively! w%ereas a transitive tr*st means t%at A tr*sts and tr*sts A! an intransitive tr*st means t%at A tr*sts b*t does not tr*st A#<=ice =ersa>
AD *tili)es a %ierarc%ical D(S namespace w%ereby eac% ob9ect in t%e Directory can be addressed by its ?*lly @*alified Domain (ame@D(># .%e ?@D( is a combination of t%e ob9ect’s %ostname!s*bdomain! Domain tree and forest and is str*ct*red from left to ri5%t startin5
wit% t%e most specific identity of an ob9ect<%ostname> and proceedin5 to t%e most 5eneral # Transformer s (FOREST
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?@D(-Host1.Bangalore.Vc.Transformers Often! many or5ani)ations will *tili)e an AD domain str*ct*re t%at inte5rates wit% t%eir internet D(S Domain str*ct*re at t%e top level# .%erefore! forest names wo*ld be t%e same as top level IA(A D(S (ames like #com! #or5! #net! #ed* and so fort%# Ad implements a fa*lt- tolerant m*lti-master arc%itect*re wit%in its infrastr*ct*re# .%is met%od departs ?rom earlier implementations s*c% as Microsoft’s Old (. environment# In Old (. t%ere was only ' 3D7 And D7s <ack*p Domain 7ontrollers># .%is 7%an5ed wit% t%e advent of AD M*lti-master Arc%itect*re# ,nder t%is new model! t%ere is no D7s# All domain controllers in AD %ave 1ead-Write copies of all domain ob9ects# Any D7 in a domain can create! delete! and modify! ob9ects# .%is minimi)es .%e impact on t%e domain w%en any one D7 5oes down# .wo key feat*res of ADBs m*lti-master domain str*ct*re are 0fa*lt tolerance4 and 0load balancin54# AD load balancin5 can be done by addin5 D7s and network services and responsibilities can be s%ared and balanced between m*ltiple servers so t%at no one server is doin5 all t%e work! enablin5 optimal performance#
W%en an ob9ect is modified! created or destroyed on one domain controller! t%ose c%an5es m*st be propa5ated to all ot%er D7s and sync%roni)ed wit%in t%e domain t%ro*5% a process called 1eplication# 1eplication occ*rs a*tomatically at re5*lar intervals and may also be implemented man*ally# All replication traffic is encrypted via protocol known as erberos v6! t%*s %ardenin5 t%is traffic a5ainst %acker activity# If a D7 %oldin5 an operations master role fails! t%at D7s master role can be assi5ned to anot%er D7! allowin5 recovery of lost f*nctionality# Cowever! w%ile a D7 wit% an assi5ned master role is f*nctionin5! (o ot%er D7 can %old t%at assi5ned role# Once a5ain! t%is compromise is necessary to resolve conflicts In ADs m*lti-master infrastr*ct*re# .%e 6 Operations Master 1oles '# 3D7 m*lator 2# Sc%ema Master # Infrastr*ct*re Master # 1ID Master 6# Domain (amin5 Master#
!ro"# Polic$ Anot%er ey component of AD is known as $3# It 5ives Domain Administrators t%e ability to confi5*re and enforce sec*rity on every workstation and server t%at is a member of a partic*lar domain# .%ro*5% $ro*p policy! software applications can be installed and *p5raded t%ro*5%o*t t%e domain wit%o*t t%e administrator ever leavin5 t%eir desk# Desktops can be locked down and feat*res enabled or disabled t%ro*5%o*t t%e domain# .%e presence of *na*t%ori)ed software and malware can be prevented# Internet and network sec*rity settin5s can be locked and enforced# E*st abo*t any c*stomi)ation ima5inable t%at yo* co*ld implement on a sin5le mac%ine can be applied to an entire domain t%ro*5% $3# AD provides many of t%e standard feat*res of a modern network environment s*c% as D(S! DC73! Web Service! ?.3 Service! ?ile Service and 3rint Service#
Win 2" Server =3( Server 7onfi5*ration-(etwork 3olicy + Access Services 1ole %as to be add to confi5*re =3( Server role#