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Commit 9806da4c authored by Goik Martin's avatar Goik Martin
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Name based VH

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Doc/Common/glossary.xml
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...@@ -558,6 +558,16 @@ ...@@ -558,6 +558,16 @@
</glossdef> </glossdef>
</glossentry> </glossentry>
<glossentry xml:id="glo_NIC">
<glossterm>NIC</glossterm>
<glossdef>
<para><link
xlink:href="https://en.wikipedia.org/wiki/Network_interface_controller">Network
Interface Controller</link></para>
</glossdef>
</glossentry>
<glossentry xml:id="glo_OO"> <glossentry xml:id="glo_OO">
<glossterm><acronym>OO</acronym></glossterm> <glossterm><acronym>OO</acronym></glossterm>
...@@ -703,6 +713,14 @@ ...@@ -703,6 +713,14 @@
</glossdef> </glossdef>
</glossentry> </glossentry>
<glossentry xml:id="glo_SNI">
<glossterm><acronym>SNI</acronym></glossterm>
<glossdef>
<para>Server Name Indication</para>
</glossdef>
</glossentry>
<glossentry xml:id="glo_SNMP"> <glossentry xml:id="glo_SNMP">
<glossterm><acronym>SNMP</acronym></glossterm> <glossterm><acronym>SNMP</acronym></glossterm>
...@@ -887,9 +905,20 @@ ...@@ -887,9 +905,20 @@
<glossterm><acronym>TLS</acronym></glossterm> <glossterm><acronym>TLS</acronym></glossterm>
<glossdef> <glossdef>
<para><link <para>Transport Layer Security</para>
xlink:href="https://en.wikipedia.org/wiki/Transport_Layer_Security">Transport
Layer Security</link></para> <itemizedlist>
<listitem>
<para><link
xlink:href="https://en.wikipedia.org/wiki/Transport_Layer_Security">Wikipedia</link></para>
</listitem>
<listitem>
<para><link
xlink:href="https://www.globalsign.com/en/blog/ssl-vs-tls-difference">TLS
<abbrev>vs.</abbrev> SSL</link> distinction</para>
</listitem>
</itemizedlist>
</glossdef> </glossdef>
</glossentry> </glossentry>
......
Doc/Sdi/Ref/Webserver/ipBasedVirtual.multi.svg 0 → 100644
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Doc/Sdi/Ref/Webserver/nameBasedVirtual.multi.svg 0 → 100644
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Doc/Sdi/apache.xml
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...@@ -2,6 +2,7 @@ ...@@ -2,6 +2,7 @@
<chapter version="5.1" xml:id="sdiApache" <chapter version="5.1" xml:id="sdiApache"
xmlns="http://docbook.org/ns/docbook" xmlns="http://docbook.org/ns/docbook"
xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:xila="http://www.w3.org/2001/XInclude/local-attributes"
xmlns:xi="http://www.w3.org/2001/XInclude" xmlns:xi="http://www.w3.org/2001/XInclude"
xmlns:svg="http://www.w3.org/2000/svg" xmlns:svg="http://www.w3.org/2000/svg"
xmlns:ns="http://docbook.org/ns/transclusion" xmlns:ns="http://docbook.org/ns/transclusion"
...@@ -13,29 +14,168 @@ ...@@ -13,29 +14,168 @@
<section xml:id="sdiApachePrelim"> <section xml:id="sdiApachePrelim">
<title>Preliminaries</title> <title>Preliminaries</title>
<para>The following documentation will be helpful:</para> <figure xml:id="sdi_webserver_documentation">
<title>External documentation</title>
<itemizedlist>
<listitem> <itemizedlist>
<para><link xlink:href="https://httpd.apache.org/docs/2.4">Apache HTTP <listitem>
Server Version 2.4 Documentation</link></para> <para><link xlink:href="https://httpd.apache.org/docs/2.4">Apache
</listitem> HTTP Server Version 2.4 Documentation</link></para>
</itemizedlist> </listitem>
</itemizedlist>
<tip>
<para>Whenever searching for <productname>Apache</productname> related <tip>
configuration hints always include <quote>2.4</quote> in your query <para>Whenever searching for <productname>Apache</productname> related
string: The configuration file syntax has changed considerably in documentation <emphasis>always</emphasis> include <quote>2.4</quote>
comparison to <productname>Apache</productname> 2.2.</para> in your query: Configuration file syntax changed considerably with
</tip> respect to <productname>Apache</productname> version 2.2.</para>
</tip>
</figure>
<figure xml:id="sdi_webserver_virtualHostPrinciple">
<title>Virtual hosting</title>
<itemizedlist>
<listitem>
<para>One physical host system</para>
</listitem>
<listitem>
<para>Serving multiple sites e.g.:</para>
<itemizedlist>
<listitem>
<para><uri>https://www.foo.org</uri></para>
</listitem>
<listitem>
<para><uri>https://www.second.org</uri></para>
</listitem>
</itemizedlist>
</listitem>
</itemizedlist>
</figure>
<figure xml:id="sdi_webserver_virtualHostImplementations">
<title>Implementing virtual hosting</title>
<orderedlist>
<listitem>
<para>Port based virtual hosting</para>
</listitem>
<listitem>
<para>IP based virtual hosting</para>
</listitem>
<listitem>
<para>Name based virtual hosting</para>
<para>Typically using <emphasis role="red">S</emphasis>erver
<emphasis role="red">N</emphasis>ame <emphasis
role="red">I</emphasis>ndication (<xref linkend="glo_SNI"/>)</para>
</listitem>
</orderedlist>
</figure>
<figure xml:id="sdi_webserver_IpBasedVhost">
<title>IP based virtual hosting</title>
<mediaobject>
<imageobject>
<imagedata fileref="Ref/Webserver/ipBasedVirtual.multi.svg"/>
</imageobject>
</mediaobject>
</figure>
<figure xml:id="sdi_webserver_IpBasedVhostProCons">
<title>IP based, pros / cons</title>
<itemizedlist>
<listitem>
<para>Host system: One IP per site to serve</para>
</listitem>
<listitem>
<para>Pro: <xref linkend="glo_TLS"/> handshake without <xref
linkend="glo_SNI"/>.</para>
<para>Supporting older clients.</para>
</listitem>
<listitem>
<para>Downside:</para>
<itemizedlist>
<listitem>
<para>IP address waste</para>
</listitem>
<listitem>
<para>Host system <xref linkend="glo_NIC"/> configuration
required</para>
</listitem>
</itemizedlist>
</listitem>
</itemizedlist>
</figure>
<figure xml:id="sdi_webserver_NameBasedVhost">
<title>Name based virtual hosting</title>
<mediaobject>
<imageobject>
<imagedata fileref="Ref/Webserver/nameBasedVirtual.multi.svg"/>
</imageobject>
</mediaobject>
</figure>
<figure xml:id="sdi_webserver_NameBasedVhostProCons">
<title>Name based, pros / cons</title>
<itemizedlist>
<listitem>
<para>Host system: Common IP address</para>
</listitem>
<listitem>
<para>Pro</para>
<itemizedlist>
<listitem>
<para>IP address waste</para>
</listitem>
<listitem>
<para>Host system <xref linkend="glo_NIC"/> configuration
required</para>
</listitem>
</itemizedlist>
</listitem>
<listitem>
<para>Cons: Excluding older non <xref linkend="glo_SNI"/> supporting
clients.</para>
<para>(Internet Explorer on <productname>Windows XP</productname>,
Android below V. 2.3)</para>
</listitem>
<listitem>
<para><xref linkend="glo_SNI"/> allows for eavesdropping requested
site's name.</para>
</listitem>
</itemizedlist>
</figure>
</section> </section>
<section xml:id="sdiApacheExercise"> <section xml:id="sdiApacheExercise">
<title>Exercises</title> <title>Exercises</title>
<para>The Apache web server <package>apache2</package> software package <para>The Apache web server <package>apache2</package> software package
may have already been installed depending on other exercises (<xref may have already been installed depending on other exercises
linkend="glo_LDAP"/> administration frontend?):</para> <abbrev>e.g.</abbrev> <xref linkend="glo_LDAP"/> administration
frontend:</para>
<screen>aptitude install apache2</screen> <screen>aptitude install apache2</screen>
......
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