In the latest episode of APNIC's podcast PING, Luuk Hendricks and Willem Toorop from NLNet Labs discuss applying Express Data Path (XDP) to the DNS protocol. Learn how to model and categorize incoming DNS to provide telemetry and manage data growth and time bounds in the Linux kernel with radix tries and bloom filters. Details and links: https://blog.apnic.net/2022/12/22/podcast-journeying-into-xdp-cardinality-an...