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Zimbra Collaboration
Legal Notices
Third-Party Components
Support and Contact Information
Product Overview
Architectural Overview
Core Email, Calendar and Collaboration Functionality
Zimbra Components
Zimbra Application Packages
Zimbra System Directory Tree
Web Client Versions
Zimbra Mailbox Server
Mailbox Server
Message Store
Data Store
Index Store
Web Application Server
Mailstore Services
User Interface Services
Web Application Server Split
Installation and Configuration of the Web Application Server Split
Mailbox Server Logs
Zimbra LDAP Service
LDAP Traffic Flow
LDAP Directory Hierarchy
Zimbra Collaboration LDAP Schema
Zimbra Collaboration Objects
Account Authentication
Internal Authentication Mechanism
External LDAP and External AD Authentication Mechanism
Custom Authentication
Kerberos5 Authentication Mechanism
Global Address List
Flushing LDAP Cache
Flush the Cache for Themes and Locales
Flush Accounts, Groups, COS, Domains, and Servers
Zimbra Mail Transfer Agent
Incoming Mail Routing Overview
Zimbra MTA Deployment
Postfix Configuration Files
SMTP Authentication
SMTP Restrictions
Sending Non Local Mail to a Different Server
Anti-Virus and Anti-Spam Protection
Anti-Virus Protection
Anti-Spam Protection
Receiving and Sending Mail
Message Queues
Zimbra Proxy Server
Benefits of Using Zimbra Proxy
Zimbra Proxy Components
Proxy Architecture and Flow
Change the Zimbra Proxy Configuration
Zimbra Proxy
Zimbra Proxy Ports
Setting Up IMAP and POP Proxy After HTTP Proxy Installation
Configure Zimbra HTTP Proxy
Setting Up HTTP Proxy
Set Proxy Trusted IP Addresses
Configure Zimbra Proxy for Kerberos Authentication
Using the Administration Console
Administrator Accounts
Change Administrator Passwords
Log in to the Administration Console
Managing Tasks
Message of the Day for Administrators
Create a Message of the Day
Remove a Message of the Day
Zimbra Search
Managing Configuration
Global Configuration
General Global Settings
Setting Up Email Attachment Rules
Blocking Email Attachments by File Type
Global MTA Settings
Global IMAP and POP Settings
Working With Domains
Domain General Information Settings
Global Address List (GAL) Mode
Using GAL sync accounts for faster access to GAL
Authentication Modes
Virtual Hosts
Renaming a Domain
Adding a Domain Alias
Enabling Support for Domain Disclaimers
Disable Disclaimers for Intra-domain Emails
Disable the Disclaimer Feature
Zimlets on the Domain
Managing Server Settings
General Server Settings
Change MTA Server Settings
Setting Up IP Address Binding
Managing SSL Certificates for ZCS
Installing Certificates
Viewing Installed Certificates
Maintaining Valid Certificates
Install a SSL Certificate for a Domain
Using DKIM to Authenticate Email Message
Configure ZCS for DKIM Signing
Update DKIM Data for a Domain
Remove DKIM Signing from ZCS
Retrieve DKIM Data for a Domain
Anti-spam Settings
Anti-virus Settings
Zimbra Free/Busy Calendar Scheduling
Storage Management
Email Retention Management
Configure Email Lifetime Rules
Configure Message Retention and Deletion Policies
Managing the Dumpster
Configure Legal Hold on an Account
Customized Admin Extensions
Backing Up the System
Managing User Accounts
Change Status of Accounts
Delete an Account
View an Accounts Mailbox
Use an Email Alias
Work with Distribution Lists
Setting Subscription Policies for Distribution Lists
Management Options for Owners of Distribution Lists
Creating a Distribution List
Enable Viewing of Distribution List Members for AD Accounts
Using Dynamic Distribution Lists
Create Dynamic Distribution Lists from the Administration Console
Using CLI to Manage Dynamic Distribution Lists
Customizing Accounts
Messaging and Collaboration Applications
Email Messaging Features
Set Up Address Book Features
Set Up Calendar Features
Set Up Zimbra Tasks
Setting Zimbra Web Client User Interface Themes
Other Configuration Settings for Accounts
Configure SMS Notification
Display a Warning When Users Try to Navigate Away
Enabling the Check Box for the Web Client
Preferences Import/Export
Add Words to Spell Dictionary
Manage Zimlets from the Administration Console
Deploy Custom Zimlets
Enable, Disable, or Make Zimlets Mandatory
Undeploy a Zimlet
Add Proxy-Allowed Domains to a Zimlet
Upgrading a Zimlet
Managing Zimlets from the Command Line Interface
Add Proxy Allowed Domains to a Zimlet
Deploying a Zimlet and Granting Access to a COS
Viewing Zimlet List
Changing Zimlet Configurations
Upgrading a Zimlet
Zimbra Gallery
Customized Zimlets
Monitoring ZCS Servers
Zimbra Logger
Enable Server Statistics
Review Server Status
Enable or Disable Server Services
Server Performance Statistics
Configure Logger Mail Reports
Configuring Disk Space Notifications
Monitoring Servers
Configuring Denial of Service Filter Parameters
Identifying False Positives
Customizing DoSFilter Configuration
Tuning Considerations for ZCS 8.0.3 and later
Working with Mail Queues
View Mail Queues
Flush Message Queues
Monitoring Mailbox Quotas
View Quota
Increase or Decrease Quota
Viewing MobileSync Statistics
Monitoring Authentication Failures
Viewing Log Files
Use log4j to Configure Logging
Logging Levels
Protocol Trace
Review mailbox.log Records
Reading a Message Header
Fixing Corrupted Mailbox Index
Check if an Index is Corrupt
Repair and Reindex a Corrupt Index
SNMP Monitoring and Configuration
SNMP Configuration
Errors Generating SNMP Traps
Checking MariaDB
Checking for Zimbra Collaboration Software Updates
Updating Zimbra Connector for Microsoft Outlook
Types of Notifications and Alerts Sent by Zimbra Collaboration
Service status change notification
Disk usage notification
Duplicate mysqld processes running notification
SSL certificates expiration notification
Daily report notification
Database integrity check notification
Backup completion notification
Appendix A Command Line Utilities
General Tool Information
Zimbra CLI Commands
Using non-ASCII Characters in CLIs
zmprov (Provisioning)
Configure Auto-Grouped Backup from the CLI
Changing Conversations Thread Default
Detect Corrupted Indexes
zmcontrol (Start/Stop/Restart Service)
Appendix B Configuring SPNEGO Single Sign-On
Configuration Process
Create the Kerberos Keytab File
Configure ZCS
Configure Your Browser
Test your setup
Troubleshooting setup
Configure Kerberos Auth with SPNEGO Auth
Appendix C ZCS Crontab Jobs
How to read the crontab
ZCS Cron Jobs
Jobs for crontab.store
Jobs for crontab.logger
Jobs for crontab.mta
Single Server Crontab -l Example
Appendix D   Glossary