diff --git a/doc/security-guide/ch034_tenant-secure-networking-best-practices.xml b/doc/security-guide/ch034_tenant-secure-networking-best-practices.xml
index ad688ecfe3..afa9da2833 100644
--- a/doc/security-guide/ch034_tenant-secure-networking-best-practices.xml
+++ b/doc/security-guide/ch034_tenant-secure-networking-best-practices.xml
@@ -19,7 +19,7 @@
       security, and overall OpenStack security. For a more detailed
       explanation of OpenStack Networking policy definition, please
       refer to the <link
-      xlink:href="http://docs.openstack.org/admin-guide-cloud/content/section_auth.html">Authentication
+      xlink:href="http://docs.openstack.org/admin-guide-cloud/content/section_networking_auth.html">Authentication
       and authorization section</link> in the <citetitle>OpenStack
       Cloud Administrator Guide</citetitle>.</para>
       <address>It is important to review the default networking resource policy and modify the policy appropriately for your security posture.</address>