What is the maximum height of a Cisco Catalyst 6503?

The maximum height of a Cisco Catalyst 6503 is indeed 7 inches. This measurement is significant as it helps in understanding the physical dimensions required for installation in various data center or network environments. The Cisco Catalyst 6503 is designed as a compact rack-mounted switch, which allows for efficient use of space within a standard 19-inch server rack.

Understanding the correct height is crucial for network professionals when designing and planning for equipment placement as it ensures that the devices fit properly within the available hardware racks. The other choices represent heights that are either too large for effective deployment in standard environments or do not align with the specifications of the Catalyst 6503 model. This accurate height helps ensure a streamlined and organized network infrastructure.