Appendix A

Validate Existing Security Infrastructure

Solutions in this chapter:

Introduction

We begin the process of securing the VoIP infrastructure by reviewing and validating the existing security infrastructure. Addition of VoIP components to a preexisting data network is the ideal opportunity to review and bolster existing security policy, architecture, and processes.

One way of visualizing the components of a given security architecture is to use Figure A.1, which graphically shows a number of network security interfaces.

f13-01-9781597491693
Figure ...

Get How to Cheat at VoIP Security now with the O’Reilly learning platform.

O’Reilly members experience live online training, plus books, videos, and digital content from nearly 200 publishers.