network-backbone-architect

Enterprise backbone network design with BGP and EVPN involves planning topology requirements, VRF segmentation, and underlay/overlay strategies. You provide a design brief for multiple sites with dual-homed WAN and EVPN-enabled data-center interconnects to generate the configuration.

Planning OSPF and IS-IS routing policies for scalable network architecture requires defining IGP strategies, failover mechanisms, and resilience planning. This approach evaluates core, distribution, and edge layers to ensure operational readiness and automated validation.

VRF segmentation and EVPN/VXLAN for data-center interconnects work by separating traffic into distinct routing tables while extending Layer 2 connectivity over an IP fabric. This enables spine-leaf topology designs with automated validation and telemetry readiness.

Yes, this network architecture approach applies to capacity modeling and QoS planning across peering connections. It evaluates resilience, maintenance windows, and telemetry requirements to support operational readiness for multi-site WANs and data-center interconnects.

Yes, you need to provide a backbone design brief detailing your sites, dual-homed WAN requirements, and EVPN-enabled DCIs. This input drives the evaluation of underlay and overlay strategies, VRF segmentation, and routing protocols.

You should reconsider a spine-leaf topology for your enterprise backbone network when your design brief does not require EVPN/VXLAN overlay scalability or automated telemetry validation. Traditional core and distribution layer designs may better suit simpler, non-multi-site WAN scenarios.