Post Tagged with: "iptables"

Top 3 Asterisk Security Tips for 2014: WhiteLists, WhiteLists, and WhiteLists

Top 3 Asterisk Security Tips for 2014: WhiteLists, WhiteLists, and WhiteLists

Wednesday, May 21, 2014

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We’ve devoted a lot of energy to Asterisk security over the years with our Primer on Avoiding the $100,000 Phone Bill and our 20 Failsafe Tips and our SIP Navigation Guide plus numerous tutorials on deployment of Virtual Private Networks to secure your servers and phones including NeoRouter, PPTP, and Easy OpenVPN among others. But, when it comes to ease of installation and use with rock-solid security, nothing comes close to deployment of WhiteLists with the IPtables Linux firewall that’s… Read More ›

Incredible PBX 1.8: New OpenVZ and Cloud Editions

Incredible PBX 1.8: New OpenVZ and Cloud Editions

Monday, January 17, 2011

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It’s VoIP Virtualization Day at Nerd Vittles and today we introduce two new versions of Incredible PBX which have been customized for the OpenVZ and Cloud Computing platforms.

Avoiding a $100,000 Phone Bill: VoIP WhiteList for IPtables

Avoiding a $100,000 Phone Bill: VoIP WhiteList for IPtables

Friday, December 3, 2010

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Today we introduce the VoIP WhiteList for IPtables, a simple automated solution for FreePBX-based Asterisk systems that blocks SIP and IAX access to your server from every IP address not included in your white list. Installation time: under 5 minutes.

Introducing Phone Genie for Asterisk (Email Edition)

Introducing Phone Genie for Asterisk (Email Edition)

Monday, December 21, 2009

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Today’s application lets you manage your Asterisk server from the convenience of any email client on the planet. Phone Genie (Email Edition) gives you complete control of Asterisk through the Asterisk CLI using simple email messages.

Welcome to IP Country: A New Layer of Asterisk Security

Welcome to IP Country: A New Layer of Asterisk Security

Wednesday, August 26, 2009

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Today we take Asterisk security to a new plateau with the introduction of IP Country. Now you can restrict access to your Asterisk server by countries based upon IP addresses. With minimal changes, this should work will all of the FreePBX-based Asterisk aggregations.

Avoiding the $100,000 Phone Bill: A Primer on Asterisk Security

Avoiding the $100,000 Phone Bill: A Primer on Asterisk Security

Tuesday, January 27, 2009

18 comments

Here are Ten Quick Tips to Secure Your Asterisk System and Prevent Strangers from Turning Your VoIP PBX into a Free, International Payphone: You Pay, They Phone.