The following table lists the meanings of acronyms used throughout this manual.

Acronym

Meaning

AD LDS

Active Directory Lightweight Directory Services

AutoD

AutoDiscover

CAS

Client Access Server

DNS

Domain Name System

EAS

ActiveSync

ECP

Exchange Control Panel

EWS

Exchange Web Services

FQDN

Fully Qualified Domain Name

IMAP4

Internet Message Access Protocol

MAPI

Messaging Application Program Interface

MX

Mail

NAT

Network Address Translation

OA

Outlook Anywhere. Previously known as RPC over HTTP.

OAB

Offline Address Book

OWA

Outlook Web App. Previously known as Outlook Web Access.

PFX

Personal Information File

POP3

Post Office Protocol

RPC

RPC Client Access Service. A windows proxy service component.

SLB

Server Load Balancer

SMTP

Simple Mail Transfer Protocol

SSL

Secure Socket Layer

TCP

Transmission Control Protocol

VIP

Virtual IP

VS

Virtual Service

WNLB

Windows Network Server Load Balancing