Clarify when a bridge/firewall is appropriate

git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@4193 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb
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teastep 2006-07-06 15:22:50 +00:00
parent 199416cbef
commit 9a9d03e748
2 changed files with 15 additions and 7 deletions

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@ -15,7 +15,7 @@
</author> </author>
</authorgroup> </authorgroup>
<pubdate>2006-03-20</pubdate> <pubdate>2006-07-06</pubdate>
<copyright> <copyright>
<year>2004</year> <year>2004</year>
@ -168,6 +168,16 @@
</listitem> </listitem>
</itemizedlist> </itemizedlist>
<warning>
<para>Inserting a bridge/firewall between a router and a set of local
hosts only works if those local hosts form a single IP network. In the
above diagram, all of the hosts in the loc zone are in the
192.168.1.0/24 network. If the router is routing between several local
networks through the same physical interface (there are multiple IP
networks sharing the same LAN), then inserting a bridge/firewall between
the router and the local LAN won't work.</para>
</warning>
<para>There are other possibilities here -- there could be a hub or switch <para>There are other possibilities here -- there could be a hub or switch
between the router and the Bridge/Firewall and there could be other between the router and the Bridge/Firewall and there could be other
systems connected to that switch. All of the systems on the local side of systems connected to that switch. All of the systems on the local side of
@ -239,8 +249,8 @@ BOOTPROTO=dhcp
ONBOOT=yes</programlisting> ONBOOT=yes</programlisting>
</blockquote> </blockquote>
<para>On both the <trademark>SUSE</trademark> and Mandriva systems, <para>On both the <trademark>SUSE</trademark> and Mandriva systems, a
a separate script is required to configure the bridge itself.</para> separate script is required to configure the bridge itself.</para>
<para>Here are scripts that I used on a <trademark>SUSE</trademark> 9.1 <para>Here are scripts that I used on a <trademark>SUSE</trademark> 9.1
system.</para> system.</para>
@ -607,4 +617,4 @@ dmz br0:eth2</programlisting>
</listitem> </listitem>
</itemizedlist> </itemizedlist>
</section> </section>
</article> </article>

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@ -15,9 +15,7 @@
<pubdate>2006-05-24</pubdate> <pubdate>2006-05-24</pubdate>
<copyright> <copyright>
<year>2002-</year> <year>2002-2006</year>
<year>2006</year>
<holder>Thomas M. Eastep</holder> <holder>Thomas M. Eastep</holder>
</copyright> </copyright>