TCP Socket Listen: A Tale of Two Queues (2022) Published at 2022-08-28 | Last Update 2022-12-30 TL; DR This post digs into the design and implementation of the TCP listen queues in Linux kernel. Hope that after reading through this post, readers will have a deeper understanding about the underlying working mechanism of TCP/socket listening and 3-way handshaking, as well as related kernel configura