• Caution: All those documents are only valuable for CentOS 5.8 until 6.x (32 or 64 Bits Processor) - Documents for Linux Ubuntu will be vailable later, probably in 2015.
• If you not used to linux commands, we strongly advices to test all unusual commands on very cheap servers you can rent at Kimsufi (France). Link of kimsufi: www.kimsufi.com

Free documents (Linux Centos ONLY) :

• How to access to your CentOs Linux server with Putty or WinSCP
• How to detect voip hackers
• How to change ssh port (for Putty and WinSCP access)
• How to add a secondary account (with no direct root access)
• How to restart your server automatically at the time you want in the morning
• How to make your server absolutely unreachable during the night !
• What VoIP hackers could do and how ? (french document only)
• Tired of Windows 8 ? - How to install Windows 7 on a USB-key, and enjoy of the two operations systems on the same computer

Documents to purchase (Linux Centos ONLY) :

Push on the Button "Acheter" (Purchase), verify that you see https://www;paypal.com/... on top in your browser, and continue the secure payment process. Our account on Paypal is bk379122ATskynet.be.

We will be advise on line of your purchase, and will send you the required document in a delay of maximum 48 hours.

If we received enough marks of interest of VoIP users, we will provide a free access to a kimsufi server in order to proceed to your tests.

(-Members Only- registrated in the future Sign up section of the present website)

Name fo the document	N°	Price
How to install fail2ban if your server doesn't have it	1010	5,00 Eur
How to by advised by emails when VoIP hackers attack a linux server	1015	10,00 Eur
How to block ip of servers' hackers	1030	25,00 Eur
How to protect PhpMyAdmin against hackers	1020	20,00 Eur
How to by advised by email when somebody enter in your server using the root account and know the uwanted visitor's ip	1100	35,00 Eur	xxx
Hard disk nearly full ? - How to make place !	1040	10,00 Eur
Desactive RAID check for server with hards disks bigger then 2 Tb	1055	8,00 Eur
Server too slow ? - How to pump it up !		Eur
How to backup database inside your server manually	1060	10,00 Eur
How to order automatic backup databases inside your server	1070	25 Eur
How to erase unsucessfull VoIP calls of your billing		Eur
How to backup and reinstall a entire system from a image on Hetzner		Eur

VoIP Security

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