Cisco digital network architecture essentials, futuristic high-tech background, sleek metallic walls, rows of servers with blinking lights, complex network diagrams displayed on giant screens, a group of IT professionals, diverse ages and genders, standing around a large conference table, laptops and tablets open, gesturing animatedly, wearing formal business attire, suits and ties, minimal makeup, neat hairstyles, modern cityscape outside the floor-to-ceiling windows, skyscrapers at sunset, warm golden lighting, shallow depth of field, 3/4 composition.