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10 terms

Directory Services

STUDY
PLAY
AAA
Authentication, Authorization, Accounting
Corporate IT Policy
Written policy that outlines the appropriate use of IT resources.
-Usage policy
-access policy
-privacy policy-
-audit policy
Directory
listing of users and resources within a security schema
Microsoft-active directory
Novell-Netware directory service (NDS)
LDAP
Lightweight Directory Access Protocol
-TCP/IP standard protocol for accessing directories
Centralized AAA
centralized accounts, centralized resources, distributed access
-on LAN-most resources centralized on main server
Account DB, security, and accounting info held on server
Centralized Accounts with Distributed Resources AAA
centralized accounts, distributed resources, distributed access
-resources distributed across many servers and clients
-account db held on centralized servers
-access control and accounting info may be held on centralized servers or distributed (active directory)
Directory structure
Most modern enterprise directories are hierarchical in nature.

The primary entity is a user account. The user account is the basis for all access to network resources.
User Authentication
accounts are secured with a password.

The Directory is responsible for validating a user account.
RADIUS
Remote Authentication Dial In User Service

Defined to enable centralized authentication, authorization, and access control (AAA) for Serial Line Internet Protocol (SLIP) and Point to Point Protocol (PPP) dial-up sessions (RFC 2865)
Active Directory (overview)
Provides users with a single sign-on to network resources and provides administrators with powerful and consistent tools to manage security services for internal desktop users, remote dial-up users, and external e-commerce customers.