CCSP CSI Exam Certification Guide (CCSP Self-Study, 642-541)The Cisco Certified Security Professional (CCSP) certification is the newest midlevel certification from Cisco Systems. This certification is on a par with CCNP and CCDP. The aim of this certification is to provide professional-level recognition to network engineers in the design and implementation of Cisco secure networks. This... | | Taking Charge of Your VoIP ProjectVoice over IP (VoIP) is the telephone system of the future. Problem is, VoIP is not yet widely deployed, so there are few skilled practitioners today. As you make your move to VoIP, how will you know how to make VoIP work and keep it working well? What changes will you need to make without disrupting your business? How can... | | |