A-Anthony Bruno, CCIE #2738, is a senior network systems consultant. His network certifications include CCIE, CCDP, CCDA, CCNA-WAN, Sw, Microsoft MCSE, Nortel NNCSS, Certified Network Expert (CNX), Ethernet, Certified Network Professional, and Check Point CCSE. As a consultant, he bas worked with many customers in the design, implementation, and optimization of large-scale networks. Jacqueline Kim is a knowledge resource manager, providing technical instruction to clients through instructor-led classes and Web-based training tools. She has various industry certifications including Cisco CCDA Novell CNE, and Check Point CCSA/CCSE.