Szczegółowy program szkolenia
Active Directory Overview
- Active Directory structures: logical (forest, domain, and organizational unit) and physical (Active Directory sites, subnets, and site connections)
- Multimaster replication of the AD database
- Trust Relationship incl. PIM Trust
- Name contexts of the AD database
- Active Directory objects and their attributes
- Distinguished Names und GUIDs
- sAMAccountName und userPrincipalName
- Operation master / Flexible single master oparations (FSMO) and global catalog server
- Product history from Active Directory 2000 to Active Directory 2022 (what was added when)
- Active Directory Limitierungen
- Windows Admin Center (WAC) mit Active Directory Extension
Active Directory Administration
- Overview of administrative boundaries and delegation options
- SACL / DACL - permissions in Active Directory and their inheritance
- Extended rights / property sets / validated writes
- Delegation of administrative tasks in Active Directory
- Implementing an Enhanced Security Administrative Environment (ESAE) structure
- Fine grainted password policies (FGPP)
- Active Directory Monitoring
Powershell für Active Directory
- Powershell-Versionen
- Powershell basics (Get-Help / Get-Command / Get-Member)
- Keyboard shortcuts for Powershell
- Powershell-Variablen, -Aliase und -Pipelining
- Powershell-Profile
- Active Directory Web Services
- Powershell-Scripting für Active Directory
Active Directory Security Check und Health Check
- Secure Channel Check (unicodepwd / ntpwdhistory)
- Measures against golden tickets and silver tickets
- Securely and reliably disable RC4 encryption for Kerberos
- Implement tiering model according to ESAE
- "LAPS" for Domain Controller via own Powershell script
- Prevent misuse of system processes
- Default privileges correction
- Active Directory „Clean-up“
- Check Active Directory replication (repadmin.exe / dcdiag.exe)
- Documentation of the actual environment
Active Directory schema extension and domainprep
- Structure of the Active Directory schema
- Schema objects, object classes and attributes
- Inheritance in Active Directory Schema
- Object Identifier (OID)
- Rule for structure and content
- Schema Master
- Correct manual schema extension with custom attributes and classes
- Schema extension for Active Directory 2022
- Domainprep für Active Directory 2022
Domain Controller Locator
- Domain Controller Locator Typen
- Domain Controller stickyness prevention
- Nearest Domain Controller
- DNS priority vs. DNS weighting of SRV records
- Default Site Coverage vs. Manual Site Coverage (Hub/Spoke)
- Influence on the locator service (relieve, make unattractive and hide domain controllers)
- Netlogon debugging - why does my domain member end up at this domain controller?
Deployment von Active Directory Domain Controllern
- Installation of the role (GUI and Windows Powershell)
- Promoting a Domain Controller on Windows Server 2022 via GUI and as Server Core
- Examine the four possible transition paths
- Transition path 1: Substituting migration (new name + same IP)
- Transition path 2: Substitution migration (new name + new IP)
- Transition path 3: Replacement migration (same name + same IP)
- Transition path 4: Consolidating migration (RODCs instead of RWDCs)
Read-Only Domain Controller (RODC)
- Fields of application of a RODC
- Password replication policy
- Credentials caching
- RODC filtered attribute set
- Installation of a RODC (GUI + Windows Powershell)
- Assigning an RODC to Tier 1
- Domain Join over RODC (djoin.exe)
- RODC as DC reverse proxy (protection of RWDCs)
Active Directory and the Domain Name System (DNS)
- Overview of the interaction between ADS and DNS
- DNS namespace, DNS servers and DNS clients (resolvers)
- Installing the DNS role via GUI and Windows Powershell
- Manage DNS zones
- Replication of AD-integrated zones
- Set up DNS aging in interaction with DHCP
- Global Query Block List, Global Name Zones und Query Resolution Policies
Advanced Site Management
- Replication architecture
- Replication topology
- Knowledge consistency checker (KCC)
- nTDSDSA und invocationID
- Urgent replication und immediately replication
- Intra-Site Replication vs. Inter-Site Replication
- Reduce replication latency intra-site and inter-site
LDAP-Query
- Introduction to the LDAP protocol
- ADSI / Search in ADS via TCP 389 / TCP 636
- Searchflags / Systemflags / SchemaFlagsEx
- List Object Mode (LOM)
- Domain Controller LDAP-Query-Policy
- Active Directory Web Services Config
- Tracking LDAP-Searches on Domain Controllers
- Hardening LDAP Channel Binding
Replication Internals
- Replication Meta Data
- nTDSDSA-GUID vs. InvocationID
- Up-to-dateness-vector und High-Watermark
- Replication conflicts
- Linked Value Replication
- SYSVOL Replication
Active Directory Forest Functional Level 2016
- Moving the operation masters incl. operation master failure
- Optimize the DNS servers
- Replacing the last old domain controller
- 2016 Domain Functional Level
- 2016 Forest Functional Level
- Set up and use Privilege Access Management feature
Active Directory Backup und Restore
- Requirements for the backup - installation of the role via GUI and Windows Powershell
- Backup types for Active Directory
- Policies for securing Active Directory
- Latency intervals for Active Directory backup (daily vs. 89 days)
- Schedule, set up, and deploy scheduled tasks for Active Directory backup using Windows Powershell.
- Sichern des Active Directory
- Restore Active Directory (BMR)
- Restore Internals
- Restore process if the backup is older than 60 days
- Questions from the participants