I

IFS

See Installable File System (IFS).

IIS

See Internet Information Service (IIS).

IMAP4

See Internet Message Access Protocol 4 (IMAP4).

InetOrgPerson

An object—similar to a user object—that is used to migrate users from other LDAP directory services to Active Directory.

information security policy

A statement of acceptable behavior or actions regarding the information that is stored on a company’s computer.

Installable File System (IFS)

A file system that allows users to place any kind of document in the native content file (the streaming file) and then access it from almost any client, regardless of whether that client is a browser, a MAPI client, or simply Microsoft Windows Explorer.

Integrated Windows Authentication

A form of IIS authentication in which the password is sent as an encrypted value to the highest security level. This form of authentication does not work through firewalls and proxies.

Internet Information Services (IIS)

Microsoft’s Web server software for Windows Server 2003. IIS 5 ships with Windows Server 2003 and is installed by default during a typical Windows installation.

Internet Message Access Protocol 4 (IMAP4)

A standards-based protocol for accessing mailbox information. IMAP4 is considered to be more advanced than POP3 because it supports basic online capabilities and access to folders other than the Inbox.