On Thu, 11 Aug 2016 20:31:37 +0100 Lisi Reisz <lisi.re...@gmail.com> wrote:
> > I copied and pasted the commands exactly, and ran them as root, and > got an echo of net.ipv4.tcp_challenge_ack_limit = 999999999 in > response to the first and a blank return in response to the second. > I don't know the significance. > Go and read /proc/net/ipv4... and it should show the changed value. I believe the echo means it worked. I also believe it needs to be added to /etc/sysctl.conf (without the 'sysctl -p') to be redone on boot. It seems to affect every current Debian up to sid. -- Joe