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by Abdelmonam Kouka
Learning Zimbra Server Essentials
Learning Zimbra Server Essentials
Table of Contents
Learning Zimbra Server Essentials
Credits
About the Author
About the Reviewers
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Preface
What this book covers
What you need for this book
Who this book is for
Conventions
Reader feedback
Customer support
Downloading the example code
Errata
Piracy
Questions
1. Single Server Installation
The prerequisites for Zimbra
Preparing the environment
Assumptions
System requirements
Installing the Ubuntu server
Preparing the OS (Ubuntu server) for the Zimbra installation
DNS configuration
Zimbra installation
Preinstallation
Installation
Running Zimbra for the first time
Summary
2. Multiserver Installation
The prerequisites for Zimbra
Preparing the environment
Multiserver configuration examples
Assumptions
System requirements
Installing the Ubuntu server
Preparing Ubuntu for Zimbra installation
DNS configuration
Additional network configuration on the MTA server
Syncing servers
Installing Zimbra
Understanding the prerequisites
Package installation
Installing the first Zimbra server – LDAP master server
Installing Zimbra MTA on a server
Post installation
Running Zimbra for the first time
Summary
3. Securing Zimbra
Problems and issues
Internal solutions
Enabling DSPAM
Updating ClamAV independently of Zimbra updates
Step 1 – backing up your existing release
Step 2 – updating
Using ASSP with Zimbra
Improving SpamAssassin
salocal.cf.in
Blacklists and whitelists
Basic rules
Meta rules
Sender Policy Framework (SPF)
Razor2
Configuring Razor2
Pyzor
Installing Pyzor
Configuring Pyzor
How to configure SpamAssassin
Adding DCC
External solutions
Barracuda spam and virus firewall
MailCleaner
IronPort
Maia Mailguard
Untangle
Summary
4. Managing Configuration
Understanding global configuration management
General global settings
Attachments
Global MTA settings
Global IMAP and POP settings
Configuration per COS
Managing server settings
General information
Services
MTA
IMAP/POP
Summary
5. Configuring User Accounts
Managing user accounts
Creating user accounts
Creating aliases
Creating distribution lists
Creating resources
Customizing accounts
Summary
6. Monitoring the Zimbra Server
Prerequisites
Monitoring servers
Review server status
Enable or disable server services
Server performance statistics
Configuring disk space notifications
Monitoring servers
Monitoring mailbox quotas
View quotas
Increase or decrease quotas
Monitoring authentication
Monitoring authentication failures
Viewing logfiles
Summary
Index
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