On Wednesday 10 August 2016 18:02:20 Felmon Davis wrote: > sysctl -p sysctl: cannot stat /proc/sys//net.ipv4/tcp_challenge_ack_limit: No such file or directory Do we need to restart something? Wheezy, trinity r14.04. Ah, I see it s/b net/ipv4/tcp yadda. That works. Cheers, Gene Heskett -- "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) Genes Web page <http://geneslinuxbox.net:6309/gene>