Designing For Cisco Network Service Architectur... May 2026

: New design criteria increasingly include Environmental Sustainability (energy efficiency) and Network Accessibility (inclusivity).

: Allocates resources to applications via "transparent services" (like QoS or security) and "exposed services". Designing for Cisco Network Service Architectur...

Modern architectures must also account for specialized service environments: functional modules (e.g.

: The high-speed backbone responsible for transporting large amounts of traffic quickly between distribution devices. Designing for Cisco Network Service Architectur...

: Networks now use AIOps for predictive troubleshooting and autonomous self-healing.

: Breaking the network into smaller, functional modules (e.g., Campus, Data Center, WAN) to limit failure domains and simplify upgrades.