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In all my experience as a VoIP & Linux expert, I have tried some FreeSWITCH frontends. I can tell that FusionPBX has been the easiest and fastest way to manage a FreeSWITCH VoIP server. I have been using FusionPBX since release 2. x and I can tell you it will help the newbie and the expert to speed up PBX management. Currently, I manage about 15 PBX'es and I can tell that there are a few tasks I haven't been able to do with this project.
The objective of this article is to present clearly what FusionPBX offers and to avoid false ideas about the project.
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The Internet has many programs to try free calls. SIPCLI, a command line SIP agent. It is used for many things, including auditing and looking for misconfigured SIP servers.
The following IPTables rules will let you to prevent these attacks:
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I have been using Joomla since 1.0 and I can tell that it is an awesome software. All the websites I do are done with Joomla. However, I have realized that Joomla is missing some options that may be very useful. In this case, the capability to auto-archive articles; is very handful especially when you are writing a blog like mine.
In this article, I will show you all how to do this. I will assume you are familiar with your database and you have access to CLI.
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Last week one of my dearest customers was worried about having enabled recursiveness in his server. I think he does not understand very well what this means and why sometimes it is considered a security flaw. After discussing it with him, I promised him I would write an article explaining this. So here it is.
You should know he has hired me for the PowerDNS plugin with a Low Latency Algorithm. So far, the server works as expected.
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Today I was in an odd situation. I was needing to block a user to do crontabs; after reading, I found the files /etc/{at,cron}.{deny,allow}. By default, the .deny files exist and the .allow ones do not.
To block a user, I just edit the file .deny and it is done. If you want to allow only authorized users, you need to delete .deny files and create the .allow ones.
Enjoy!
