Setting Up a Web Server

Most mail servers, such as Netscape's Messaging Server, can support a wide range of mail transfer protocols. When choosing or evaluating a mail server, make sure that it covers the following main mail protocols standards. (See later in this chapter for a full definition of the mail mail transfer standards for the Internet and network mail.)
IMAP4 Internet Message Access Protocol version 4, revision 1
New protocol that provides improved message transfer between a clients and the mail server; its main feature is that it allows a user to continue to work on their mail messages even if they are not connected to the mail server.
POP3 Post Office Protocol version 3
Used to deliver mail messages from the server to the user's client software; this is the dominant standard featured in most e-mail client software, normally used to request and receive mail messages from the mail server.
SMTP Simple Mail Transfer Protocol
Provides a reliable transfer of mail messages; this dominant standard is used to transfer messages between servers and is normally used to send mail messages from the client software to the mail server.
MIME Multi-Purpose Internet Mail Extensions
Allows binary files and other non-text message formats to be transferred.
SSL Secure Sockets Layer
Provides encryption and security for mail messages.
LDAP Lightweight Directory Access Protocol
Used to provide an integrated directory service that improves management and ensures objects are easily...