According to Eric Vanderburg of certmag.com, the CCNA is “Cisco's introductory certification and the one in greatest demand. Cisco products
often are the first thought when choosing network infrastructure equipment, and they are immensely prevalent, creating a vast need for
professionals who are capable of managing them.”
On June 25, 2007, Cisco announced major updates to their CCNA curricula, including the new version of the CCNA Composite Exam (640-
802 CCNA). According to Cisco, this new curriculum includes “basic mitigation of security threats, introduction to wireless networking concepts
and terminology, and performance-based skills. This new curriculum also includes (but is not limited to) the use...