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HAProxy is a absolutely price less open source high availability and load balancing solution for application layer protocols such as HTTP, SMTP, MYSQL etc…. HAProxy provides fast, reliable, stable high availability and load balacing solution for small, medium and enterprises organizations. It is very useful for high volume...
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February 21, 2015 Admin
Postfix
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This article will describe that how to enable rbls in postfix and prevent the spam mails on the server. Configure Postfix to verify the IP address of the incoming mail against one or more RBL’s. If the IP is a contest, then server will not accept the message...
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October 2, 2014 Admin
Postfix
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This article will describe you step by step installation and configuration postfix mail server with cyrus-imap and sasl authentication. Postfix as MTA (mail transfer agent) SASL (Simple Authentication and Security Layer)for Authentication Cyrus-IMAP Package installation #yum install postfix system-switch-mail cyrus-imapd cyrus-plain cyrus-md5 cyrus-utils #rpm -qa cyrus* cyrus-sasl-lib-2.1.23-13.el6_3.1.x86_64 cyrus-sasl-plain-2.1.23-13.el6_3.1.x86_64...
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September 24, 2014 Admin
Postfix
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There are basically two main security profit to using an postfix mx-gateway. One of, it’s much easier to keep secure a single SMTP gateway from external threats than it’s keep secure multiple internal e-mail servers. Second one is, separating Internet mail from internal mail permits one to move...
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August 13, 2014 Admin
Postfix
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This article will guide how to set up a Postfix mailserver as a backup MX (mail exchanger) for a domain condition by if the primary mail server is down or unreachable, it will accept and hold the messages in a queue until primary server to become online. In...
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March 10, 2014 Admin
Postfix
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