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Securing Cisco IP Telephony Networks by Akhil Behl

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Chapter 4. Cisco IP Telephony Security Framework

The threats, the remediation, IP Telephony Security methodology and much more has been discussed in previous chapters. However, the objective has always been to amalgamate IP Telephony and conventional data services onto a shared network infrastructure, without compromising the security of either service. The intention has been to apply protective mechanisms against all types of attacks that must be applied in a holistic manner throughout the enterprise network. The two main principles of an IP Telephony Security Framework are the simplification of design and configuration, and the limitation of exposure.

It is time to start putting together your IP Telephony network security strategy together. ...

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