Srinivas Vegesna, CCIE(r) No. 1399, is a manager in the Service Provider Advanced Consulting Services program at Cisco Systems. His focus is general IP networking, with a special focus on IP routing protocols and IP QoS. In his six years at Cisco, Srinivas has worked with several large service provider and enterprise customers in designing, implementing, and troubleshooting large-scale IP networks. Srinivas holds a master's degree in electrical engineering from Arizona State University.