diff --git a/en_US.ISO8859-1/books/handbook/network-servers/chapter.sgml b/en_US.ISO8859-1/books/handbook/network-servers/chapter.sgml
index 84b4b129a5..b32610300b 100644
--- a/en_US.ISO8859-1/books/handbook/network-servers/chapter.sgml
+++ b/en_US.ISO8859-1/books/handbook/network-servers/chapter.sgml
@@ -5077,7 +5077,7 @@ driftfile /var/db/ntp.drift</programlisting>
 
 	<listitem>
 	  <para>The firewall must allow <acronym>UDP</acronym> packets
-	    through on port 512;</para>
+	    through on port 514;</para>
 	</listitem>
 
 	<listitem>