diff --git a/chapter03/introduction.xml b/chapter03/introduction.xml
index 76394a3dc..38513d758 100644
--- a/chapter03/introduction.xml
+++ b/chapter03/introduction.xml
@@ -40,21 +40,22 @@
   <important>
     <para>
       Listed on the next page are several important packages located at
-      ftp.gnu.org.  That site is the canonical location of the
-      subject packages but has been affected by a long term
-      distributed denial of services (DDOS) attack.  See
+      <uri>ftpmirror.gnu.org</uri>.  The canonical location of the
+      subject packages are <uri>ftp.gnu.org</uri> but due to
+      a long term distributed denial of services (DDOS) attack the site
+      administrator suggested the LFS editors to use
+      <uri>ftpmirror.gnu.org</uri> instead.  See
       <ulink url="https://news.slashdot.org/story/25/07/06/1737253/the-fsf-faces-active-ongoing-and-increasing-ddos-attacks">Slashdot News</ulink> for details.
     </para>
 
     <para>
-      An alternative for ftp.gnu.org is to use one of the mirrors for that
-      site.  A list of mirrors is located at 
-      <ulink url="https://www.gnu.org/prep/ftp.en.html"/>
-    </para>
-
-    <para>
-      If you choose to use the wget list described below, that file will
-      also need to be modified to use your desired mirror.
+      The <uri>ftpmirror.gnu.org</uri> URL actually redirects to one of the
+      mirrors of the <uri>ftp.gnu.org</uri> site.  You may also select a
+      mirror manually instead of using <uri>ftpmirror.gnu.org</uri>.
+      A list of mirrors is located at
+      <ulink url="https://www.gnu.org/prep/ftp.en.html"/>.
+      If you choose to use the wget list described below, that file also
+      can be modified to use your desired mirror.
     </para>
     
   </important>
diff --git a/packages.ent b/packages.ent
index d454c96ad..bd94145c9 100644
--- a/packages.ent
+++ b/packages.ent
@@ -293,7 +293,7 @@
 
 <!ENTITY grub-version "2.12">
 <!ENTITY grub-size "6,524 KB">
-<!ENTITY grub-url "https://ftp.gnu.org/gnu/grub/grub-&grub-version;.tar.xz">
+<!ENTITY grub-url "&gnu;grub/grub-&grub-version;.tar.xz">
 <!ENTITY grub-md5 "60c564b1bdc39d8e43b3aab4bc0fb140">
 <!ENTITY grub-home "&gnu-software;grub/">
 <!ENTITY grub-fin-du "166 MB">
@@ -520,7 +520,7 @@
 
 <!ENTITY mpc-version "1.3.1">
 <!ENTITY mpc-size "756 KB">
-<!ENTITY mpc-url "https://ftp.gnu.org/gnu/mpc/mpc-&mpc-version;.tar.gz">
+<!ENTITY mpc-url "&gnu;mpc/mpc-&mpc-version;.tar.gz">
 <!ENTITY mpc-md5 "5c9bc658c9fd0f940e8e3e0f09530c62">
 <!ENTITY mpc-home "https://www.multiprecision.org/">
 <!ENTITY mpc-fin-du "22 MB">
@@ -528,7 +528,7 @@
 
 <!ENTITY mpfr-version "4.2.2">
 <!ENTITY mpfr-size "1,471 KB">
-<!ENTITY mpfr-url "https://ftp.gnu.org/gnu/mpfr/mpfr-&mpfr-version;.tar.xz">
+<!ENTITY mpfr-url "&gnu;mpfr/mpfr-&mpfr-version;.tar.xz">
 <!ENTITY mpfr-md5 "7c32c39b8b6e3ae85f25156228156061">
 <!ENTITY mpfr-home "https://www.mpfr.org/">
 <!ENTITY mpfr-fin-du "43 MB">