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Asterisk security

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Diff from version 35 to 36 (current)

@@ -11,6 +11,10 @@

 !!!Software Firewall
 
 Implement a software firewall if possible, using Linux IP Chains. The rules should be similar to the hardware firewall, with the possible addition of additional rules to protect against attacks originating on the local LAN.
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+!!!Port Knock
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+Port Knock can be used to provide remote access to your Asterisk machine, opening ports needed to access asterisk services only for your IP, using a predefined sequence of ports to request a temporary on-demand opening of specific ports needed for your remote/dynamic IP.
 
 !!!SecAst
 
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agorosti2014-04-28 18:5436

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