The is to secure conditions necessary for a system’s components to be able to carry out their function. It is not to direct and monitor (control) every detail of a system
structured information model
One way of binding together an organization is through a
structured information model
a database of its personnel, assets and services
Novell Directory Service
provide a centralized and hierarchical database of network resources
Novell Directory Service
a popular directory service developed by Novell, Inc
Directory Service
a centralized database or repository for managing information about objects within a network
Directory Service
the primary purpose is to provide a single point of access
Authentication
Directory Services authenticate users' identities when they attempt to access network resources. This involves verifying user credentials such as usernames and passwords against the directory database
Authorization
After authentication, Directory Services determine what resources and actions a user is authorized to access based on their permissions and group memberships stored in the directory
Centralized Management
Directory Services provide a centralized platform for administrators to manage user accounts, groups, access permissions, and other network resources
Replication and Redundancy
allowing directory data to be distributed across multiple servers for redundancy and fault tolerance. This ensures high availability and reliability of directory information
Security
Directory Services typically include security features such as access control lists (ACLs), encryption, and auditing to protect directory data from unauthorized access and tampering.
Directory Schema
defines the structure and attributes of objects stored in the directory.
Active Directory
is Microsoft's directory service that stores information about objects on a network and makes this information available to users and network administrators.
Active Directory
a centralized and hierarchical database that provides authentication and authorization services in a Windows environment
Active Directory
The purpose is to provide a centralized and standardized way to manage and organize resources within a networked environment, particularly in Windows-based systems
Security Authentication
Provides authentication services, allowing users to securely log in to the network using their credentials
Domain
a logical grouping of network objects
tree
consists of one or more domains
forest
a collection of one or more trees
Domain Controllers
are servers that run the Active Directory Domain Services (AD DS) role
Authenticating users, granting access to resources, maintaining directory replication
Domain controllers are responsible for
Directory database
stores information about users, groups, computers, and other network objects.
Directory database
maintains attributes for each object, such as usernames, passwords, email addresses, group memberships, and permissions
Group Policy
allows administrators to define and enforce security settings, configurations, and restrictions across the network
Group Policy Objects
can be applied to users, computers, or groups, enabling centralized management of security policies, software deployment, and system configurations
Password resets
common task in Active Directory administration, often required when users forget their passwords or when security concerns arise
Password policies
govern password complexity requirements, expiration periods, and lockout thresholds, ensuring security best practices are enforced
Network Administration Models
Refers to different approaches or frameworks for managing and organizing network infrastructure, resources, and operations.
Network Administration Models
These models provide guidelines and strategies for administering networks effectively
Central Management Star Model
refers to a design approach for organizing and managing Active Directory forests, domains, and sites
Central Management Star Model
This model is based on a central hub (the star) from which management activities are performed, with spokes extending outward to represent different domains or sites
Windows Server 2008 R2
a server operating system produced by Microsoft. There are seven editions: Foundation, Standard, Enterprise, Datacenter, Web, HPC Server and Itanium, as well as Windows Storage Server 2008 R2.
Active Directory Domain Services
This role is called domain controller that responds to security authentication requests such as checking permissions, logging in, and granting the user access to computer resources within a windows domain
Domain Name System
Using the DCpromo (Domain Controller Promotion) software allows the administrator to create a windows domain for the locale
File Services
provides a central location for storing and sharing files across the network
Dynamic Host Configuration Protocol
is the standard way of delivering IP addresses to clients
Dynamic Host Configuration Protocol
provides the subnet mask, default gateway, domain suffix, DNS server addresses, WINS server addresses and other parameters in addition to the IP address
print server
or printer server, is a device that connects printers to client computers over a network.
Role-Based Access Control (RBAC)
where permissions are assigned based on predefined roles or job functions.