Cisco network service architecture, modern conference room, 3/4 composition, male IT engineer, 30s, short black hair, glasses, white shirt, black tie, formal trousers, sitting, Cisco router, switches, servers, cables, desktop computer, large screen display, whiteboard, ergonomic chair, wooden table, floor-to-ceiling windows, cityscape view, daytime, softbox lighting, shallow depth of field, realistic, technical, business atmosphere.