Cisco Network Service Architectures, CCDP Designing, Version 3.0, modern conference room, large wooden table, leather chairs, whiteboard, markers, laptops, routers, switches, servers, cables, technical drawings, blueprints, diagrams, network topology, architecture design, professional attire, formal wear, male engineer, 30s, glasses, short hair, beard, suit and tie, standing, presenting, pointing to the board, natural light, panoramic view, wide-angle shot, shallow depth of field, blurred background, warm and soft ambient lighting.