diff --git a/etc.Linux/sysctl.conf b/etc.Linux/sysctl.conf
index b3a209e8..4eb22167 100644
--- a/etc.Linux/sysctl.conf
+++ b/etc.Linux/sysctl.conf
@@ -10,7 +10,7 @@
 #
 
 # Disables packet forwarding
-#net.ipv4.ip_forward = 0
+net.ipv4.ip_forward = 0
 # Disables IP dynaddr
 #net.ipv4.ip_dynaddr = 0
 # Disable ECN
@@ -22,7 +22,7 @@ net.ipv4.conf.all.rp_filter = 1
 
 # Enable SYN cookies (yum!)
 # http://cr.yp.to/syncookies.html
-#net.ipv4.tcp_syncookies = 1
+net.ipv4.tcp_syncookies = 1
 
 # Disable source route
 #net.ipv4.conf.all.accept_source_route = 0