How to Avoid Being Blacklisted A blacklist usually refers to a list of email or IP addresses known to send spam emails or some other type of unsolicited messages. Such lists are currently used by mail servers for filtering incoming emails and blocking the ones listed, in order to improve mail security and integrity. The blacklist is also the opposite of what is called a whitelist. in Public bookmarkswith blacklistemailmailsecurityspamunsolicited
How To Install The Zimbra Desktop Email Client On Ubuntu 8.04 LTS (Hardy Heron) This article shows how you can install the Zimbra Desktop email client on an Ubuntu 8.04 LTS (Hardy Heron) desktop. Zimbra Desktop is a full-fledged replacement for email clients such as Outlook or Evolution, offering email, contacts, calendar, documents, tasks, etc. You can use it in conjunction with the Zimbra Collaboration Suite (ZCS) or any other email account that supports POP3 or IMAP. in Public bookmarkswith clientdesktopemailubuntuzimbra
Virtual Users And Domains With Postfix, Courier, MySQL And SquirrelMail (Ubuntu 8.04 LTS) This document describes how to install a Postfix mail server based that is based on virtual users and domains, i.e. users and domains that are in a MySQL database. I will also demonstrate the installation and configuration of Courier (Courier-POP3, Courier-IMAP), so that Courier can authenticate against the same MySQL database Postfix uses. The resulting Postfix server is capable of SMTP-AUTH and TLS and quota. Passwords are stored in encrypted form in the database. In addition to that, this tutorial covers the installation of Amavisd, SpamAssassin and ClamAV so that emails will be scanned for spam and viruses. I will also show how to install SquirrelMail as a webmail interface so that users can read and send emails and change their passwords. in Public bookmarkswith amavisdclamavcourieremailmysqlpostfixserverspamassassinsquirrelmailubuntu
Zimbra Collaboration Suite Open Source Edition On CentOS This tutorial shows how to set up Zimbra Collaboration Suite - Open Source Edition on CentOS. This tutorial covers installation of CentOS, dependencies for ZCS and setup of Split DNS when working behind a firewall. This tutorial is based on the way I set this server up and is only a suggestion. It carries no guarantees and it is highly suggested that you do this on a test server first to verify functionality. If you don't have a test server available you should download VMWare Server 1.0 and perform this tutorial on a test virtual server. in Public bookmarkswith centoscollaborationemailgroupwarezcszimbra