diff --git a/docs/LennyToSqueeze.xml b/docs/LennyToSqueeze.xml
index 3be2c074e..b27aa7131 100644
--- a/docs/LennyToSqueeze.xml
+++ b/docs/LennyToSqueeze.xml
@@ -986,6 +986,11 @@ root@gateway:~#</programlisting>
 eth0		External	50mbit:200kb			5.0mbit:100kb:200ms:100mbit:<emphasis
           role="bold">10kb</emphasis>
 </programlisting>
+
+      <para>Alternatively, you can turn off TSO and GSO using this command in
+      <filename>/etc/shorewall/init</filename>:</para>
+
+      <programlisting><emphasis role="bold">ethtool -k eth<emphasis>N</emphasis> tso off gso off</emphasis></programlisting>
     </section>
   </section>