CHAPTER 1

Overview of Sun Internet Mail Server 4.0




SunTM Internet Mail ServerTM (SIMS) 4.0 provides a mail solution for the service providers (SPs), enabling them to expand their service offerings from residential to business outsourcing.

SIMS 4.0's key functionality includes virtual hosted domains and delegated management capabilities.

Topics in this chapter include:

What has changed in SIMS 4.0
SIMS 4.0 product features


What Has Changed in SIMS 4.0

The following is a list of changes from SIMS 3.5 to SIMS 4.0:

Addition of new features included in the "SIMS 4.0 Product Features"
Delegated Management capabilities--provisioning and utilities
Support for hosted domain in all components
Support of DC DIT tree structure
Removal of the OSI DIT tree structure
Support for the Netscape Directory Services server
Support of the Netscape browser for the SIMS Administration Console
Support of the remote LDAP server
Support of the SIMS optional features for the SIMS High Availability
Replacement of Java Web Server for Sun Web Access with Sun Web Server
Replacement of SunDS 1.0 with SunDS 3.1
Support of services-level restrictions
Removal of the Enterprise edition
Removal of the Departmental edition
Removal of software-enforced licensing
Removal of pure-proxy SIMS installation
Removal of migration from SIMS 3.x to SIMS 4.0
Support of Solaris 2.6 and Solaris 2.7 operating environments
Support of the SIMS High Availability system with SunCluster 2.2
Migration tools for migrating directory data from previous releases available by contacting Sun
Removal of product support for optional Sun Messaging Connectivity Services, which is now available through a 3rd part provider.


SIMS 4.0 Product Features

This section shows the features that the SIMS 4.0 product offers based on its individual components. Items that are identified as New are specific to the 4.0 release.


Internet Message Transfer Agent (IMTA)

Powerful anti-spam configuration with anti-relaying
SMTP authentication
POP before SMTP authentication New
Scalable channel architecture
Domain hosting support New
DNS canonicalization to qualify non-FQDN names and normalize
hostname aliases New
SDK for custom application development
Extensive address rewriting (including address reversal) and
channel management facilities
Pipe channels supporting the IMTA through native Solaris programs

Message Store/Message Access

Domain hosting support New
Multithreaded POP3/IMAP4 Server
APOP authentication for POP3 New
POP before SMTP connection New
Concurrent access to any message folder New
Secure Socket Layer (SSL) messages access New
Integrated proxy server
Integrated backup/restore utilities

Sun Web Access Server

Domain hosting support New
Domain and user provision New
HTML-based
Brandable
Single integrated UI to view email, directory, and calendar
Message attachment support
Sun Web Access server support New
High Availability support New

Delegated Management Console New

Domain-level user creation and management
Domain-level distribution list and management
End-user personal preferences setup
Customizable and brandable
HTML-based application

SIMS Administration Console

Netscape browser support New
Domain creation and deletion New
Domain service restrictions set up New
Domain-level user creation and management New
Distribution list setup and management New
Server statistics
Server components configuration
Server monitoring and queue status
Starting and stopping server
Purging deleted entries

Administration Utilities

Domain creation and management New
Domain and user authorized service restrictions New
Domain-level user creation and management New
Delegated administrator creation New
Bulk-loading new domain-level users New
Changing user authorized services New
Distribution list setup and management New
Service and performance monitoring New

Directory Services

Netscape Directory Services 4.1 support New
Sun Directory Services 3.1 support New
Multiprotocol, distributed, scalable, client/server-based global directory
LDAP v3 server New
Server failure rollover New
LDAP address referral in master/slave configuration New
Remote LDAP sever support New
Remote user authentication New
Domain Component (DC) tree structure support New

Other Optional Features

Message Transfer Agent SDK
SIMS 4.0 Documentation Set
Remote Administration Console



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