Examining SAFE IP Telephony Design Fundamentals
Understanding SAFE IP Telephony Axioms
Understanding SAFE IP Telephony Network Designs
This chapter introduces the SAFE network design for IP telephony, which Cisco Systems developed to address customer concerns with the security of IP telephony deployed in a network. The "SAFE: IP Telephony Security in Depth" whitepaper examines the security of IP telephony in each of the SAFE blueprintsenterprise, medium-sized, and small networksand builds on the concepts of modularity and "defense in depth." The whitepaper also addresses the unique security issues that an IP telephony deployment poses to a network.