Monthly Archives: November 2011

Setting up DNS SRV for services like SIP and IAX…

This is a copy and paste from voip-info.org which helped me on a recent project… All credits go to the author of the post oej… DNS SRV  A Domain Name Server (DNS) SRV record helps connecting to a SIP user … Continue reading

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Finding a File containing a particular text string in Linux server…

You need to use grep command. grep searches the given input FILEs for lines containing grep command form (syntax)amatch or a text string. grep “text string to search” directory-path Examples For example search for a string called redeem reward in … Continue reading

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Synway Asterisk Appliance Images…

Below are photos of the Synway asterisk Appliance and a adaptor I made.

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Stress testing asterisk… with SIPP….

Introduction This guide will talk about how to stress test an asterisk installation, IE generate calls with in asterisk so you can see at what point your system will start to give bad audio out to a caller. First things … Continue reading

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Simple way to protect asterisk from being hacked… FAIL2BAN…..

Introduction This guide will detail how to install fail2ban on a centos 32bit system with asterisk installed. It is intended to allow you to add an extra level of protection from your asterisk PBX from being hacked. Fail2ban will guard … Continue reading

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