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Learn how to implement Large Scale NAT routing to centralized clusters using Segment Routing (SR) in this 31-minute conference presentation from NANOG. Explore an innovative alternative to traditional VRF and PW headend designs that leverages segment routing infrastructure commonly deployed to network edges. Discover how this approach simplifies architecture while maintaining resiliency and delivering fast customer service. Examine the required infrastructure components, traffic flow patterns, and failure scenarios in active-active large scale NAT cluster deployments. Gain insights from a network architect with extensive experience in service provider networks across different tiers, covering practical implementation strategies for complex IP routing use cases that meet business requirements.
