Comments on: Network changes starting https://www.dragonflydigest.com/2003/11/08/network-changes-starting/ A running description of activity related to DragonFly BSD. Sat, 08 Nov 2003 18:47:01 +0000 hourly 1 https://wordpress.org/?v=7.0 By: Mezz https://www.dragonflydigest.com/2003/11/08/network-changes-starting/comment-page-1/#comment-33 Sat, 08 Nov 2003 18:47:01 +0000 http://www.shiningsilence.com/dbsdlog/?p=106#comment-33 Each socket’s protocol state is maintained in a data structure called a Protocol Control Block (PCB). TCP maintains a table of the active PCBs in the system. A PCB is created when a socket is created, either as a result of a system call, or as a result of a new connection being established.

http://www.cs.rice.edu/CS/Systems/Web-measurement/paper/node3.html (6th paragraph)

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