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Update KVM doc
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docs/KVM.xml
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docs/KVM.xml
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Linux Distributions. The following diagram shows the entire
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Linux Distributions. The following diagram shows the entire
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network.</para>
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network.</para>
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<graphic align="center" fileref="images/Network2008.png" />
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<graphic align="center" fileref="images/Network2008a.png" />
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<para>My personal laptop (Ursa) hosts the virtual machines. As shown in
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<para>My personal laptop (Ursa) hosts the virtual machines. As shown in
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the diagram, Ursa has routes to the Internet through both the
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the diagram, Ursa has routes to the Internet through both the
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<trademark>Linksys</trademark> WRT300N and through my Shorewall firewall.
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<trademark>Linksys</trademark> WRT300N and through my Shorewall firewall.
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This allows me to test the <ulink url="MultiISP.html">Shorewall Multi-ISP
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This allows me to test the <ulink url="MultiISP.html">Shorewall Multi-ISP
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feature</ulink>, even though I only have a single Internet
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feature</ulink>.</para>
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connection</para>
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<para>The Linux Bridges shown in the diagram are, of course, actually
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<para>The Linux Bridges shown in the diagram are, of course, actually
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within their associated system (Firewall or Ursa) but I've pictured them
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within their associated system (Firewall or Ursa) but I've pictured them
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@ -74,12 +73,10 @@
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<graphic align="center" fileref="images/KVM1.png" />
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<graphic align="center" fileref="images/KVM1.png" />
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<para>I run a DHCP server on the host to assign IP addresses to the VMs
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<para>I run <ulink url="???">dmsmasq</ulink> to act as a DHCP server and
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and I also run dmsmasq to act as a nameserver for the VMs. The latter is
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name server for the VMs. The latter is important when I take the laptop on
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important when I take the laptop on the road. I'm currently running a
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the road because the VMs need a fixed nameserver address and one that will
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separate ISC DHCP server but I have it on my todo list to configure
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do recursive resolution.</para>
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dnsmasq as a DHCP server, thus eliminating one process on the
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system.</para>
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<para>The bridge is configured using the script described in my Linuxfest
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<para>The bridge is configured using the script described in my Linuxfest
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presentation linked above. The script may be found at <ulink
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presentation linked above. The script may be found at <ulink
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@ -92,5 +89,8 @@
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with all bridges, <filename class="devicefile">br0</filename> must be
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with all bridges, <filename class="devicefile">br0</filename> must be
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configured with the <option>routeback</option> option in <ulink
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configured with the <option>routeback</option> option in <ulink
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url="manpages/shorewall-interfaces.html">shorewall-interfaces</ulink>(5).</para>
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url="manpages/shorewall-interfaces.html">shorewall-interfaces</ulink>(5).</para>
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<para>For additional information about this setup, see <ulink
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url="MultiISP.html#Shared">http://www.shorewall.net/MultiISP.html#Shared</ulink></para>
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</section>
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</section>
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</article>
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</article>
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