November 2014
Intermediate to advanced
220 pages
6h 54m
English
Content preview from Securing VoIP
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Chapter 2
Policies
Abstract
Policies are important! Too often the myriad devices in a Voice over Internet Protocol (VoIP) network can create the exposure that brings about a breach. Users want to bring in their own devices (favorite form factor) such as smartphones, cell phones, Wi-Fi phones, etc. Yet all of these devices have their own problems that can create a risk to an organization’s network: different operating systems, different media used (wires, wireless, etc.), and completely different ways of providing security. Without a sound security policy, the risks are magnified. Add to this, many organizations implement VoIP using different vendors who may or may not have the overall security posture in place to work among themselves in ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.