Scalix -- Table of Contents -- Linux Administrator's Guide -- Credits -- About the Author -- About the Reviewers -- Preface -- What This Book Covers -- Who is This Book for -- Conventions -- Reader Feedback -- Customer Support -- Errata -- Questions -- 1. Email and Groupware: History and Basics -- A Brief History of Email -- The 1960s-CTSS and MIT -- The '70s-From MULTICS to RFC Standards -- The Story of @ -- RFCs-Request for Comments -- Mailing Lists, Sendmail, X.400, BBS, and More -- The '90s: Groupware, the WWW, and Microsoft -- How does Email Work? -- Sending Mail-the User View -- The Protocols Involved -- SMTP -- POP -- IMAP -- MAPI-IMAP, the Microsoft Way -- MIME -- Headers-What Does an Email Look Like? -- Storing the Groupware Data -- Directory Services-DAP and LDAP -- VCAL, ICAL, GroupDAV, CalDAV, WebDAV, ... -- Groupware Definitions -- Summary -- 2. Scalix Groupware -- The History of Scalix: Why HP Won the "Bury The Gold" Award -- Abandoning OpenMail -- Scalix at First Glance-SAC and SWA -- Scalix Web Access-the Web Client -- Scalix Architecture and Protocols -- Protocols -- User Types -- Mailnodes -- Services -- Daemons -- Queues -- The Message Store -- Scalix Versions and Packages -- Licenses -- Platforms and Hardware Requisites -- Packages -- Add-Ons -- Getting Help -- The Scalix Website -- Manual Pages -- Online Help -- Summary -- 3. Installing Scalix -- Installing Scalix on OpenSUSE -- Download Community Edition from the Scalix Website -- Checking and Troubleshooting the System Before Installation -- DNS Integration -- Continuing Installation -- Three Steps for Initial Configuration -- Setting Up the Server -- Testing the Installation -- Installing Scalix on Fedora Core -- Summary -- 4. Advanced Installations -- Advice for Installation -- Checklist for Accessing the Graphical Installation.

Graphical Installation on Windows Using NoMachine -- Setting Up Your First NoMachine Session -- Text-Based Installation -- Uninstalling, Updating, and Reconfiguring Scalix -- Uninstalling Scalix -- Updating and Reconfiguring -- Advanced Installations-Multi-Server Setup -- Distributing Scalix Services on Multiple Hosts -- Failover Cluster -- Load Balancing Cluster -- Synchronizing Remote Scalix Servers -- Troubleshooting Installation -- Summary -- 5. First Steps with Scalix Admin Console and Scalix Web Access -- SAC at a Glance -- Logging In -- A First Look Around -- Navigating in the Admin Console -- Users, Groups, Resources... -- Changing Passwords -- Filtering the List -- Adding a User -- Playing with Filters -- Testing the New Account-Logging into SWA -- Sending the First Email -- Summary -- 6. Administration and Configuration -- Deploying Clients -- Installing Scalix Connect for Outlook -- Installing Outlook as a Client -- A New Account -- Changing an Existing Account -- Adding an Outlook Profile -- Setting Up Outlook for the Scalix Server -- SmartCache -- Starting Outlook 2000 -- The SmartCache Icon and Context Menu -- Outlook 2003 -- Installing the Scalix Evolution Connector -- Kmail/Kontact as IMAP Client -- Kontact as Groupware Client with a Scalix Server -- Scalix Email with Thunderbird -- Summary -- 7. Common Options and Documentation -- Global Configuration Files and Directories -- Scalix-Outlook: mapi.cfg -- Options and Parameters -- General Options -- IMAP and Addressing Options -- Item Structure Server, Local Delivery, and More -- POP, Public Folders, Queue -- Service Router and UAL Client Options -- Virus Protection -- Configuring Scalix Components -- Administration Commands -- Start/Stop Scalix -- Status and Other Information -- User Management -- Installation and Configuration -- Tuning -- Services -- Summary -- 8. Monitoring Scalix.

Standard Monitoring Commands -- Log Files and Logging -- Scalix Applications -- Checking the Limits -- The Error Manager -- Monitoring Scalix with Nagios -- Download and Installation -- Editing the Nagios Configuration -- Customizing the Configuration -- Services and Commands-the Hard Work -- Contacts and Contact Groups -- Nagios NRPE -- Summary -- 9. Scalix and Security -- Basic Security and Firewalls -- Linux Firewall Terminology -- iptables-the Standard Linux Firewall Tool -- The SUSEfirewall -- Securing Scalix with OpenVPN -- Generating Certificates -- VPN Client Access to the Server -- Setting Up a Web Proxy -- Stunnel -- Securing Scalix with https Redirection -- Configuring Apache2 for SSL Redirection -- Some More Ideas ... -- Summary -- 10. Backup and Restore -- Saving /var/opt/scalix -- Restoring /var/opt/scalix -- Incremental Backups to a Different Machine -- Exporting/Importing Single Mailboxes -- Automated Backups to File -- Importing Data with sxmboximp -- Backup Tools for Large Environments -- Logical Volume Management (LVM) Snapshots -- Sxbackup from the Scalix Admin Resource Kit -- Single Mail Restore with SEP sesam -- Summary -- 11. Scalix Directory Integration -- Integrating with an External LDAP Directory -- The Scalix LDAP Server -- Preparing a LDAP Server for Password Management -- Configuring Scalix for LDAP Authentication -- Active Directory Integration -- Installing the Active Directory Extensions -- Create a New Scalix-ADS User -- The Scalix ADS Extensions -- The Management Console Extension -- Activating Synchronization Agreements -- Synchronizing Contacts with Active Directory -- Summary -- 12. HA and Multi-Server Setups -- Multi-Server Setups -- The Common "Simple" Two-Node Cluster -- The "Cheap" Active-Passive Cluster -- Mailrouting in the Enterprise Edition: omaddrt -- Keeping Directories Synchronized -- Summary.

13. Defeating Spam and Viruses -- Commercial or Open Source? -- Scalix Virus Scanning-How It Works -- Installing Clamav -- Setting Up Scalix for Virus Control -- Scalix Anti-Spam -- Authentication and Relay Control -- Summary -- A. Bibliography -- Links Used Throughout the Book: -- Chapter 1 -- Chapter 2 -- Chapter 3 -- Chapter 4 -- Chapter 7: -- Chapter 8: -- Chapter 9 -- Chapter 10: -- Chapter 11: -- Chapter 12: -- Acronyms Used -- Relevant RFCs -- Index.