diff --git a/src/etc/config.xml.sample b/src/etc/config.xml.sample
index f8ca172e9..bf2972458 100644
--- a/src/etc/config.xml.sample
+++ b/src/etc/config.xml.sample
@@ -217,8 +217,9 @@
     </webgui>
     <disablenatreflection>yes</disablenatreflection>
     <disableconsolemenu/>
-    <disablesegmentationoffloading/>
-    <disablelargereceiveoffloading/>
+    <disablechecksumoffloading>1</disablechecksumoffloading>
+    <disablesegmentationoffloading>1</disablesegmentationoffloading>
+    <disablelargereceiveoffloading>1</disablelargereceiveoffloading>
     <ipv6allow/>
     <powerd_ac_mode>hadp</powerd_ac_mode>
     <powerd_battery_mode>hadp</powerd_battery_mode>