Address BookA directory of address lists available to Exchange users that enables them to address e-mail messages, and select conferencing resources.
address listA collection of recipient and other Active Directory objects. Each address list can contain one or more types of objects (for example, users, contacts…
address spaceAddress information that identifies a message and its route. [Exchange 5.5]
Administrator programA graphical user interface that enables administrators to manage and configure Exchange objects, such as organizations, sites, and servers. [Exchange 5.5]
advanced securityProvides administrators and users with the ability to protect and verify messages. [Exchange 5.5]
anonymous userA non-validated user who is not recognized by the server, and who can access only published folders and address lists. [Exchange 2003]
authenticationThe process of validating the credentials of a person, computer process, or device.
backboneThe bones, muscles, tendons, and other tissues that reach from the base of the skull to the tailbone.
bridgehead serverA nominated server that acts as a message transfer point between Exchange 2000 routing groups.
BrowserAn application, such as Internet Explorer or Netscape Navigator, used to view and navigate the World Wide Web and other Internet resources.
certificateDigital signature combining data verification and encryption key. See PKI Digital Signature.
client-server architectureThe structural basis of Exchange. The client sends requests to a server, and the server carries out the instructions. [Exchange 5.5]
connectorA hold'em starting hand in which the two cards are one apart in rank. Examples: KQs, 76.
ContainerIn the Exchange Administrator program, an object that contains other objects. For example, the Recipients container is composed of recipient objects.
control messageA command used by USENET host computers to create and remove newsgroups or cancel messages that have already been posted. [Exchange 5.5]
cross certificationEnables organizations to establish trust with other organizations so that users can verify the digital signature of messages sent by users in other…
custom recipientIn Exchange 5.5 and earlier, a custom recipient is a user who is not hosted by Exchange.
delegateA person with permission to manage mail for another user, send mail for another user, or do both. [Exchange 5.5]
digital signatureThe electronic equivalent of a handwritten signature, a digital signature is a unique block of text that verifies a user's identity and is appended to a…
direct postofficeA postoffice connected through a local area network (LAN), an asychronous connection, or an X.25 connection. [Exchange 5.5]
DirectoryA simulated file folder or container used to organize files and directories in a hierarchical or tree-like structure.
directory exportThe process of exporting user account information from the directory. [Exchange 5.5]
directory hierarchyIn the Administrator program, the hierarchical structure of objects in the directory. [Exchange 5.5]
directory importThe process of importing user account information into the directory. [Exchange 5.5]
directory objectA record such as a server, mailbox, or distribution list in the directory. Every object has properties that can be defined. [Exchange 5.5]
directory replicationThe process of updating the directories of all servers within and between sites. [Exchange 5.5]
directory replication bridgehead serverAn Exchange computer that acts as the endpoint of a directory replication connection between its site and a remote site, and requests directory updates…
directory synchronizationThe process of synchronizing directory information about Exchange users from Active Directory with the directory of another messaging system.
distribution listA group of recipients addressed as a single recipient. Administrators can create distribution lists that are available in the Address Book.
DomainA sub-network of servers and computers within a LAN. Domain information is useful when restoring backup tapes, particularly of email.
domain controllerIn an Active Directory forest, a server that contains a writable copy of the Active Directory database, participates in Active Directory replication, and…
DR (delivery receipt)A notice confirming that a message was delivered to its intended recipient. [Exchange 5.5]
Dynamic RAS ConnectorAn Exchange component that routes messages between sites on the same local area network (LAN) using the Windows NT Remote Access Service (RAS).
e-mail addressesThe addresses by which recipients (mailboxes, distribution lists, custom recipients, and public folders) are known to foreign systems. [Exchange 5.5]
EncryptionA procedure that renders the contents of a message or file unintelligible to anyone not authorized to read it.
Fault-ToleranceThe ability of a processor to maintain mission effectiveness after some subsystems failed.
FirewallA set of related programs that protect the resources of a private network from users from other networks.
foreign systemA messaging system other than Exchange. [Exchange 5.5]
formThe mass or shape of an object or objects that appears unified, such as a vegetative opening in a forest, a cliff formation, or a water tank.
GAL (global address list)A list that contains all Exchange users, contacts, groups, conferencing resources, and public folders in an organization.
gatewayAn element that contained a node on the SDS backbone network as well as on some other network(s) and would have performed protocol and format conversions…
home serverThe Exchange server that contains a user's mailbox.
HTTP (HyperText Transfer Protocol)The underlying protocol used by the World Wide Web. HTTP defines how messages are formatted and transmitted, and what actions Web servers and browsers…
inbound hostThe host computer that provides a newsfeed. [Exchange 5.5]
information serviceA tool that enables Exchange and foreign systems to exchange mail. [Exchange 5.5]
information storeAn Exchange core component that stores users' mailboxes and folders. See also public information store, private information store. [Exchange 5.5]
InternetA worldwide network of networks that all use the TCP/IP communications protocol and share a common address space.
Internet e-mail addressConsists of a user name and a domain name, with the two separated by an at (@) sign, such as username@company.com. [Exchange 5.5]
Internet Mail ServiceAn Exchange component that enables users to exchange messages with Internet users.
Internet News ServiceEnables Microsoft Outlook users and users of third-party Network News Transfer Protocol (NNTP) applications to participate in USENET newsgroup discussions.
intranetA private network that uses Internet-related technologies to provide services within an organization.
keyA block, often used in a series, which projects beyond the edge of the enframement of an opening and is joined with the surrounding masonry.
messaging profileA group of settings that provide Exchange with information about a client's configuration. [Exchange 5.5]
Microsoft Mail ConnectorAn Exchange component that provides connectivity to Microsoft Mail for PC Networks gateways and Microsoft Mail for AppleTalk Networks (also known as…
Microsoft Outlook Web AccessInteract with the ActiveX Server function built into Microsoft Internet Information Server.
MIME (Multipurpose Internet Mail Extensions)An Internet standard that allows different forms of data including video, audio, or binary data to be attached to e-mail without requiring translation…
MTA (message transfer agent)The component in all versions of Exchange Server that transfers messages between servers using the X.400 protocol. [Exchange 2000]
multiple password policyEnables administrators to configure the Key Management (KM) server to require multiple passwords to perform certain tasks. [Exchange 5.5]
NDR (non-delivery report)A notice that a message was not delivered to the recipient. [Exchange 2003]
newsfeedThe periodic transfer of newly posted newsgroup articles from one NNTP server to another using the NNTP protocol.
newsgroupAn online discussion group that users with news readers can participate in. An IBM® Lotus® Domino™ NNTP server can store USENET newsgroups, public…
NNTP (Network News Transfer Protocol)Protocol that supports reading newsgroups, posting new articles, and transferring articles between news servers.
objectAn entity such as a file, folder, shared folder, printer, or Active Directory object, described by a distinct, named set of attributes.
offline address booksContain the recipient objects found in any Recipients container in the directory. [Exchange 5.5]
organizationA collection of Exchange computers grouped into sites. [Exchange 5.5]
outbound hostThe host computer that receives a newsfeed. [Exchange 5.5]
permissionAuthorization for a user to perform an action, such as sending e-mail for another user or posting items in a public folder.
POP3 (Post Office Protocol version 3)A mail protocol that allows clients running it to retrieve mail from a host mail server also running the protocol. You can enable POP3 on a Domino server.
private information storeThe part of the information store that maintains information in users' mailboxes. [Exchange 5.5]
profileA sectional view showing grades and distances, usually taken along the centerline.
protocolAn action plan for a clinical trial. The plan states what the study will do, how, and why.
public folderA folder that coworkers can use to share a wide range of information, such as project and work information, discussions about a general subject, and…
public folder affinityEnables users in one site to open public folders on servers in other sites. [Exchange 5.5]
public folder replicationThe process of keeping copies of public folders on other servers up-to-date and synchronized with each other. [Exchange 2003]
public information storeThe part of the information store that maintains information in public folders. [Exchange 5.5]
recipientAn Active Directory object that is mail-enabled, mailbox-enabled, or that can receive e-mail messages.
ReplicationThe in vivo synthesis of double-stranded DNA by copying from a single-stranded template.
RevocationWithdrawing the protections associated with a patent grant.
RoutingThe methods of predicting the attenuation of a flood wave as it moves down the course of a river.
routing tableContains information that the MTA needs to route messages. [Exchange 5.5]
RPC (remote procedure call)A message-passing facility that allows a distributed application to call services that are available on various computers on a network.
RR (read receipt)A notice that a message was read by its intended recipient. [Exchange 5.5]
security contextThe security attributes or rules that are currently in effect. For example, the rules that govern what a user can do to a protected object are determined…
service accountA Windows Server 2003 or Windows 2000 user account that is used to run some Exchange services. [Exchange 2003]
signingAn advanced security feature that verifies the sender's identity and verifies that the message hasn't been modified during transit. [Exchange 5.5]
SiteIn archeology, any location of past human activity.
Site ConnectorAn Exchange component that enables users in sites on the same local area network (LAN) to exchange messages. [Exchange 5.5]