FreePBX install on CentOS 7

FreePBX could be installed with pre-built distribution from Sangoma corp., which could be downloaded and installed pretty easy and quickly. But what if you already have installed server or you can’t use 3d-party distribution to install the server. FreePBX site has nice instructions on how to install Asterisk and FreePBX on existing server based on […]

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SPF for web-server

Sender Policy Framework is an extension for email sending  with SMTP protocol. It was created as a means of struggling with spam. It’s function is to indicate whether the sender of an email from a certain domain is authorized for such sending. If you use email hosting or even free mail services, then you most […]

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