diff --git a/en_US.ISO8859-1/books/faq/book.sgml b/en_US.ISO8859-1/books/faq/book.sgml
index 5f7756bd04..63fe44ade7 100644
--- a/en_US.ISO8859-1/books/faq/book.sgml
+++ b/en_US.ISO8859-1/books/faq/book.sgml
@@ -17,7 +17,7 @@
 
     <corpauthor>The FreeBSD Documentation Project</corpauthor>
 
-    <pubdate>$FreeBSD: doc/en_US.ISO8859-1/books/faq/book.sgml,v 1.259 2001/08/31 16:26:23 dd Exp $</pubdate>
+    <pubdate>$FreeBSD: doc/en_US.ISO8859-1/books/faq/book.sgml,v 1.260 2001/08/31 17:04:49 dd Exp $</pubdate>
 
     <copyright>
       <year>1995</year>
@@ -10008,22 +10008,24 @@ ATDT1234567</programlisting>
 
           <programlisting>HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Class\NetTrans\0000\MaxMTU</programlisting>
 
-          <para>It should be a string with a value <quote>1450</quote>
-            (more accurately it should be <quote>1464</quote> to fit TCP
-            packets into a PPPoE frame perfectly but the
-            <quote>1450</quote> gives you a margin of error for other IP
-            protocols you may encounter).  This registry key is reported to
-            have moved to
+          <para>It should be a string with a value <quote>1436</quote>, as
+            some ADSL routers are reported to be unable to deal with packets
+            larger than this.  This registry key has been changed to
             <literal>Tcpip\Parameters\Interfaces\<replaceable>ID for adapter</replaceable>\MTU</literal>
-            in Windows 2000.</para>
+            in Windows 2000 and becomes a DWORD.</para>
 
           <para>Refer to <ulink
             URL="http://search.support.microsoft.com/kb">Microsoft Knowledge
             Base</ulink> documents <quote>Q158474 - Windows TCPIP Registry
             Entries</quote> and <quote>Q120642 - TCPIP & NBT Configuration
-            Parameters for Windows NT</quote> for more information on
-            changing Windoze MTU to work with a FreeBSD/NAT/PPPoE
-            router.</para>
+            Parameters for Windows NT</quote> and <ulink
+	    url="http://support.microsoft.com/support/kb/articles/Q120/6/42.asp">
+            Microsoft Q120</ulink> for more information on
+            changing Windows MTU to work with a NAT router.</para>
+
+          <para>Another regedit possibility under Windows 2000 is to set the
+            <literal>Tcpip\Parameters\Interfaces\<replaceable>ID for adapter</replaceable>\EnablePMTUBHDetect</literal>
+	    DWORD to 1 as mentioned in the Microsoft Q120 link above.</para>
 
           <para>Unfortunately, MacOS does not provide an interface for
             changing TCP/IP settings. However, there is commercial software