ref-manual: Updated verbiage on proxy handling

Fixes [YOCTO #9313]

Update the DL_DIR variable description to add a cross-reference
to the wiki page that talks about working behind a firewall.

Updated the 14.12 FAQ entry with new information about working
behind the firewall.

(From yocto-docs rev: 056e6881951023e62a7363ba60fe73cd6d2932b6)

Signed-off-by: Scott Rifenbark <srifenbark@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/documentation/ref-manual/ref-variables.xml b/documentation/ref-manual/ref-variables.xml
index 45015a4096..fa652e57a1 100644
--- a/documentation/ref-manual/ref-variables.xml
+++ b/documentation/ref-manual/ref-variables.xml
@@ -3415,6 +3415,9 @@
                     see this specific question in the
                     "<link linkend='how-does-the-yocto-project-obtain-source-code-and-will-it-work-behind-my-firewall-or-proxy-server'>FAQ</link>"
                     chapter.
+                    You can also refer to the
+                    "<ulink url='&YOCTO_WIKI_URL;/wiki/Working_Behind_a_Network_Proxy'>Working Behind a Network Proxy</ulink>"
+                    Wiki page.
                 </para>
             </glossdef>
         </glossentry>