Oops, my bad. I remember seeing sth on LWN for the 3.x kernel talking about a new feature related with TCP SYN. Thought this pretty old stuff was the one… -daveti > On Nov 8, 2014, at 12:58 AM, Valdis.Kletnieks@xxxxxx wrote: > > On Fri, 07 Nov 2014 23:49:35 +0800, Dave Tian said: >> Latest kernel provides a TCP SYN Cookie feature to defense from SYN flooding. > > If by "latest" you mean "since Andi Kleen submitted a patch for 2.1.44", > back in July 1997.... _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies