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Learn practical techniques to optimize IPv4 address usage during times of scarcity in this lightning talk from NANOG. Discover how to implement well-designed and optimized Carrier-Grade NAT (CGNAT) solutions, utilize /31 subnets for point-to-point links following RFC 3021 standards, and develop internal training programs for more efficient smaller block allocation to customers. Explore the critical role of IPv6 deployment in addressing IPv4 limitations and gain insights from real-world experience in managing engineering and infrastructure at an Internet Service Provider. Master proven strategies that have been successfully implemented in production environments to maximize the efficiency of your existing IPv4 resources while preparing for the transition to IPv6.
