[system-administrators-guide] Applied a patch from Edith Rivero Tupac. (BZ#987307)

[jhradile]

commit ba6f7415ceb58353255de9b3d4d14400f61d5f15
Author: Jaromir Hradilek <jhradilek at redhat.com>
Date:   Thu Nov 21 01:17:17 2013 +0100

    Applied a patch from Edith Rivero Tupac. (BZ#987307)
    
    Thank you very much, Edith.

 en-US/Configuring_Authentication.xml         |   39 +++++++++++++++++++++++--
 en-US/images/authconfig_LDAP_kerb.png        |  Bin 53804 -> 85695 bytes
 en-US/images/authconfig_advanced.png         |  Bin 45924 -> 69638 bytes
 en-US/images/authconfig_password_options.png |  Bin 0 -> 53116 bytes
 4 files changed, 35 insertions(+), 4 deletions(-)
---
diff --git a/en-US/Configuring_Authentication.xml b/en-US/Configuring_Authentication.xml
index 18ca48c..dc11282 100644
--- a/en-US/Configuring_Authentication.xml
+++ b/en-US/Configuring_Authentication.xml
@@ -442,7 +442,7 @@
 					<title>Kerberos Fields</title>
 					 <mediaobject>
 						<imageobject>
-							<imagedata align="center" fileref="images/authconfig_LDAP_kerb.png" />
+<!--CHANGE 01: The name of the image was conserved, but the image has changed -->							<imagedata align="center" fileref="images/authconfig_LDAP_kerb.png" />
 						</imageobject>
 
 					</mediaobject>
@@ -493,6 +493,7 @@
 				<title>Advanced Options</title>
 				 <mediaobject>
 					<imageobject>
+<!--CHANGE 02: The name of the image was conserved, but the image has changed -->						
 						<imagedata align="center" fileref="images/authconfig_advanced.png" />
 					</imageobject>
 
@@ -575,7 +576,8 @@
 				</para>
 
 			</section>
-			
+
+
 			 <section id="authconfig-homedirs">
 				<title>Creating User Home Directories</title>
 				 <para>
@@ -586,9 +588,38 @@
 				</para>
 
 			</section>
-			
-
 		</section>
+<!--CHANGE 03: I added this section to include the third tab: 'password options', it was included a image: "authconfig_password_options.png"-->
+			 <section id="authconfig-passwordoptions">
+				<title>Setting Password Options</title>
+				 <indexterm>
+					<primary>Password</primary>
+				</indexterm>
+				 <para>
+					Through the Authentication Configuration Tool, it is possible to set requirements of passwords and the classes of characters it will contain. Also, it can determine how consecutive characteres will be repeated within a password. This options are configured in the <guilabel>Password Options</guilabel> tab. 
+				</para>
+			 <figure id="fig.authconfig-password-options">
+				<title>Password Options</title>
+				 <mediaobject>
+					<imageobject>
+						<imagedata align="center"  fileref="images/authconfig_password_options.png" />
+					</imageobject>
+				</mediaobject>
+			</figure>
+			<para>
+				 The <guilabel>Lenght</guilabel> option allows a maximun of 30 characters and the <guilabel>Character Classes</guilabel> option allows to choose from one to four according the classes: <guilabel>Lowercase, Uppercase, Digits</guilabel> and <guilabel>Other characters</guilabel> which are going to be required to create a password if they are enabled.
+			</para>
+
+			<important>
+				<para>
+				An adecuated election to the lenght of password must be done correspondinly to the classes chossen. For example, the password <emphasis>FeDOrAwOrld</emphasis> which has two character classes contains eleven characters and The password <emphasis>FeD2rA1</emphasis> contains seven characteres but has three character classes.
+				</para>
+			</important>
+			<para>
+			The maximun amount of consecutive character repetition is set to characters and classes. Both, the <guilabel>Same Character</guilabel> option and the  <guilabel>Same Class</guilabel> option have the lenght of 30 as character repetition allowed.
+			</para>
+			</section>
+<!-- Here finishes the section added-->			
 		
 		 <section id="sect-The_Authentication_Configuration_Tool-Command_Line_Version">
 			<title>Configuring Authentication from the Command Line</title>
diff --git a/en-US/images/authconfig_LDAP_kerb.png b/en-US/images/authconfig_LDAP_kerb.png
index 7268d86..e9d69f6 100644
Binary files a/en-US/images/authconfig_LDAP_kerb.png and b/en-US/images/authconfig_LDAP_kerb.png differ
diff --git a/en-US/images/authconfig_advanced.png b/en-US/images/authconfig_advanced.png
index 53ddd7c..96d2e0c 100644
Binary files a/en-US/images/authconfig_advanced.png and b/en-US/images/authconfig_advanced.png differ
diff --git a/en-US/images/authconfig_password_options.png b/en-US/images/authconfig_password_options.png
new file mode 100644
index 0000000..5231c86
Binary files /dev/null and b/en-US/images/authconfig_password_options.png differ