Now that you have a fair idea about the need to secure your IP Telephony network and the threats that pester the sanctity of your IP Telephony network, it is time to look into the methodology that lays out the path to define how end-to-end IP Telephony Security can be achieved. It takes a little work, but this chapter shows you how to protect your IP Telephony network from external and internal threats. This rudimentary information can help you make the right choices to best suit your needs.
This chapter covers the following topics:
• Introduction to IP Telephony Security methodology
• IP Telephony Security architecture
• Define IP Telephony components that should be secured