CCIE Security Exam Quick Reference Sheets (PDF)

Lancy Lobo, CCIE No. 4690 (Routing and Switching, Service Provider, Security), is a network consulting engineer in Cisco Systems Advanced Engineering Services, supporting Cisco's strategic service provider and enterprise customers. He has more than 11 years experience with data communication technologies and protocols. He has supported Cisco's strategic Service Provider customers to design and implement large scale routed networks. He also holds a bachelor's degree in electronics and telecommunication engineering from Bombay University, as well as a management degree from Jones International University. He is currently pursuing a Ph.D. in organizational management at Capella University.





Umesh Lakshman is a systems engineer with the Customer Proof of Concept Labs (CPOC) team at Cisco, where he supports Cisco sales teams by demonstrating advanced technologies, such as MPLS and High End routing with the Cisco CRS-1 and Cisco 12000 series, to customers in a pre-sales environment. Umesh has conducted several customer training sessions for MPLS and MPLS VPNs. He holds CCNA, CCNP, and CCIP certifications and is working toward achieving his CCIE certification. Umesh has a bachelor's degree in electrical and electronics engineering from Madras University and a master's degree in electrical and computer engineering from Wichita State University.