h1. Security

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In modern world of telecommunications the security question is of a great concern, because a single security hole can cause significant financial losses.

*Notice!* All attack types described below took place in real life, therefore don't think that they could never relate to you!

h2. Popular attack types.

* [[Password brute-force]]
* [[A hack of your partner-originator and launch of parallel VoIP proxy]]
* [[Stolen password]]
* [[A hack of permanently attached IP-KVM and access to server through physical console]]
* [[Web-interface password interception]]
* [[IP spoofing]]

h2. Protection from attacks.

* [[Fail2Ban application|Fail2Ban]]
* [[Password strength check system]]
* [[Limited SSH access]]
* [[Originator's SIP port authentication]]
* [[Origination control]]
* [[Balance cutoff]]
* [[HTTP blocked, HTTPS is used]]
* [[Encrypted passwords]]

[[Безопасность|Русский перевод]]