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Amazon Responds About SIP Attacks From EC2

On April 18th Amazon finally responded publicly with respect to the SIP attacks recently suffered from hosts within their EC2 service. Their response comes in the form of an informational security bulletin posted to their AWS Security Center.

There have been some recent discussions about SIP brute force attacks originating from Amazon EC2. We can confirm that several users reported SIP brute force attacks originating from a small number of Amazon EC2 instances about a week ago. It appears these attacks were designed to exploit security vulnerabilities in the SIP protocol. There is nothing specific about this attack that requires Amazon EC2. It was a brute force attack that could be launched from any computer on any network.

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A Tale Of Wonky Wifi Part 3: Wifi Access Point vs Router

There are myriad inexpensive consumer routers available that include wifi functionality, but far fewer freestanding wifi access points (AP.) I surmise that this is because every broadband connected home needs a router and wants a wifi AP, so a converged device is the most affordable approach to this marketplace. Yet in many ways it’s less than ideal.

The fact that your router and wifi access point are in one device makes that device a major possible single point of failure. It dies and your entire network goes down. While merely inconvenient for the kids coming home after school to play World Of Warcraft, it’s a whole different kind of failure if you’re a full-time home office worker who relies on internet access to be effective in your job.

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Dave Michels On Teleworking

soundpoint_ip_450Dave Michels, principal of Boulder’s Buffalo Communications, has a great post today detailing recommendations for effective teleworking. His recommendations are backed by some detail about his own home office installation. As someone who has worked from a home office for over a decade his advice definitely rings true.

In fact, I’d like to take a moment to amplify and extend his recommendations based upon my work situation. Most of the things that I’d like to highlight reflect the difference between the occasional teleworker and the full-time home-office dweller.

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How To: DIY Music Server Using FreeNAS, SlimNAS and an H-P T5700

Originally published July 21, 2008 at www.smallnetbuilder.com

By: Michael Graves

Date: July 21, 2008

From my first exposure to Slim Device’s original SliMP3 back in 2003 I was taken with the idea of streaming music throughout my house. The designers approach to this task I found very interesting. They literally give away an open source media streaming software intended for use on a file server. Then run their business by selling a dedicated hardware device to interface the music stream to a traditional stereo system.

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