Cisco network service architecture, futuristic data center, complex infrastructure, multiple servers, routers, switches, firewalls, virtual machines, cloud computing, high-speed internet, fiber optic cables, metallic racks, LED lights, air conditioning systems, backup power supplies, monitoring screens, comfortable office chairs, modern conference tables, large windows, cityscape view, skyscraper, metropolitan area, softbox lighting, cinematic composition, 3/4 camera angle.