Problems logging into Plesk because of IP restrictions

Hello, If you receive following error while logging to the Plesk panel, that means there is a IP based restriction to access Plesk admin panel and your current IP is not allowed to access. “Unable to log into Plesk: Access for administrator from address xx.xx.xx.xx is restricted in accordance with IP Access restriction policy currently applied” Cause Plesk IP access policy was configured in such a way so that Plesk could not be...

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Email sending limits and throttling – iRedmail free edition

iRedMail is: 1. A ZERO COST, fully fledged, full-featured mail server solution. All components are free and open source software 2. It support unlimited domains and email accounts. 2. SpamAssassin, ClamAV, SPF, DKIM, greylisting, whitelisting, blacklisting. 3. Stores mail accounts in your favorite backend: OpenLDAP, MySQL, MariaDB, PostgreSQL. 4. Supports major Linux distros Throttling iRedmail supports following level of throttling for email...

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SOGo ActiveSync not working – iRedmail

iRedMail is: 1. A ZERO COST, fully fledged, full-featured mail server solution. All components are free and open source software 2. It support unlimited domains and email accounts. 2. SpamAssassin, ClamAV, SPF, DKIM, greylisting, whitelisting, blacklisting. 3. Stores mail accounts in your favourte backend: OpenLDAP, MySQL, MariaDB, PostgreSQL. 4. Supports major Linux distros You know how difficult is to configure a fully fledged email service...

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Disable greylisting completely – iRedmail

iRedMail is: 1. A ZERO COST, fully fledged, full-featured mail server solution. All components are free and open source software 2. It support unlimited domains and email accounts. 2. SpamAssassin, ClamAV, SPF, DKIM, greylisting, whitelisting, blacklisting. 3. Stores mail accounts in your favourte backend: OpenLDAP, MySQL, MariaDB, PostgreSQL. 4. Supports major Linux distros You know how difficult is to configure a fully fledged email service...

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Reject outgoing Spam – iRedmail server

iRedMail is: 1. A ZERO COST, fully fledged, full-featured mail server solution. All components are free and open source software 2. It support unlimited domains and email accounts. 2. SpamAssassin, ClamAV, SPF, DKIM, greylisting, whitelisting, blacklisting. 3. Stores mail accounts in your favourte backend: OpenLDAP, MySQL, MariaDB, PostgreSQL. 4. Supports major Linux distros You know how difficult is to configure a fully fledged email service...

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URL Monitoring With Nagios

Capabilities Nagios provides complete URL monitoring of HTTP and HTTPS servers and protocols as well as full URL transaction monitoring. Benefits Implementing effective URL monitoring with Nagios offers the following benefits: * Increased server, services, and application availability * Fast detection of network outages and protocol failures * Monitor user experience when accessing URLs * Web server performance monitoring * Web transaction...

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Run Postfix on multiple ports

Adding additional SMTP listenerports By default postfix run on port 25 and 587(TLS). However some ISPs block port 25. In that case you can configure the postfix mail server to listen on addional ports too, for example port 26 or some random 5125. This configuration is done in the master.cf configuration file. Edit it in your editor of choice. This file is in the following format: #...

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