docs: remove tcp_default_win_scale from sysctl.conf sample

The variable net.ipv4.tcp_default_win_scale has not been part of
kernel since 2.6.9 (Oct 2004).

Reference: http://oss.sgi.com/archives/netdev/2004-08/msg01589.html
Signed-off-by: Sami Kerola <kerolasa@iki.fi>

diff --git a/sysctl.conf b/sysctl.conf
index 720294f072e317fa0e800ced4015c694896ff723..6559310a14cc3c881aa4ceebf1d4b852426f72d2 100644 (file)
--- a/sysctl.conf
+++ b/sysctl.conf
@@ -28,7 +28,6 @@ net/ipv4/icmp_echo_ignore_broadcasts =1
 # This may, rarely, cause some performance loss when running high-speed
 # TCP/IP over huge distances or running TCP/IP over connections with high
 # packet loss and modern routers. This sure beats dropped connections.
-#net.ipv4.tcp_default_win_scale = 0
 #net.ipv4.tcp_ecn = 0
 
 # Swapping too much or not enough? Disks spinning up when you'd