Zimbra Open Source
What is Zimbra ?
Zimbra, also known as Zimbra Collaboration Suite or ZCS, is a group collaboration software suite developed by Zimbra,
Inc. It is available for free as an open source package, or as a commercial"Network Edition" that includes technical support.
The suite consists of server software and a client application that, together, provide e-mail, group calendars,
and document sharing. It can also synchronize data with mobile devices such as BlackBerry, Windows Mobile, Android, and iPhone.
Zimbra Collaboration Server 8 Edition & Zimbra Network Version v10 Features
Supported Operating System : Redhat /AlmaLinux /RockyLinux, Ubuntu Latest Version
Platform: 64-bit supported Processor
RAM : 8GB/16GB/32GB/64GB or More
Hard Disk : 1TB x 3 Minimum (Hardware RAID Controller)
Need to One Real IP address
Bandwidth 10MB Dedicate Minimum
Multi-Server Environment Run Steps
Antispam Service
Antivirus Service
Amavis Service
LDAP Service
Logger Service
Mailbox Service
MTA Service
Snmp Service
Spell Service
Stats Service
Zmconfig Service
Opendkim Service
Zimlet Service
Memcached Service
Dnscached Service
ZimbraAdmin Service
Port Access Services (Outlook Express, Eudora, iPhone, Blacbarry, Smart phone);
To enable SASL mechanisms with Postfix,
Allow SASL auth on port 25: 110 POP3, pops 995, 443 IMAP, IMAPS 993, 465 SSL, 587 TLS.
Email User Services;
User create unlimited with user account delete, modify, active, close features
Admin & user web interface:
Admin and user web interface available and easily to manage user mail box quota.
Mail hosting capacity : 10 domains or more (web hosting not supported with mail server )
Operating Systems and Browsers supported with the Zimbra 8 / v10 Web Client
Window Vista and Windows 7/8/10/11
• IE 8.0 and higher (IE 8 for XP, 9+ for Vista/Win7)
• Firefox (latest stable version
• Safari (latest stable version
• Chrome (Latest stable version
Mac OS X 10.5 "Leopard", 10.6 "Snow Leopard", 10.7 "Lion"
• Firefox (latest stable version on 5/4)
• Safari (latest stable version on 5/4)
• Chrome (Latest stable version on 5/4)
Verify Certificates Expiration Date
ZCS 8.0.x requires a valid self-signed or commercial SSL certificate for
communication between some components. The self-signed certificates that
are automatically created by the ZCS install have a default expiration in ZCS
7.2 or earlier of 365 days, beginning with ZCS 8 default expiration is 1825
days (5 years).
One Time Configuration:
Installation of Linux server operating system with latest karnel.
Zimbra 8 / Zimbra Network Version v10 mail server installation on Linux server.
Configure Admin Control Panel & user longing panel
Configure incoming mail system
Configure outgoing mail system
Initial user creation with password
Basic server security and firewall rules configuration on Linux server.
Removed existing partition from hard disk.
Format and install latest version server operating system.
Install & configure server based antivirus and spam guard.
Support Outlook Express base Email user management software.
Configure mail forwarding rules.
Configure IP Tables with Ddos attack protectiong for server security
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