holm/shorewall_code
1
0
Fork 0
forked from extern/shorewall_code
Code Pull Requests Activity

Add note about 'loose' with certain single-interface configurations

Browse Source 
git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@8685 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb
This commit is contained in:
teastep 2008-08-25 00:36:41 +00:00
parent 4382fe8975
commit 163c03751d
1 changed files with 13 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
docs/MultiISP.xml
View File

@ -464,8 +464,8 @@
</varlistentry> </varlistentry>
</variablelist> </variablelist>
<para>For those of you who are terminally confused between<emphasis <para>For those of you who are terminally confused
role="bold"> track</emphasis> and <emphasis between<emphasis role="bold"> track</emphasis> and <emphasis
role="bold">balance</emphasis>:</para> role="bold">balance</emphasis>:</para>
<itemizedlist> <itemizedlist>
@ -532,8 +532,8 @@
and any interfaces that do not have an IPv4 configuration. You should and any interfaces that do not have an IPv4 configuration. You should
also omit interfaces like <emphasis role="bold">tun</emphasis> also omit interfaces like <emphasis role="bold">tun</emphasis>
interfaces that are created dynamically. Traffic to networks handled by interfaces that are created dynamically. Traffic to networks handled by
those interfaces should be routed through the main table using entries in those interfaces should be routed through the main table using entries
<filename>/etc/shorewall/route_rules</filename> (see Example 2 <link in <filename>/etc/shorewall/route_rules</filename> (see Example 2 <link
linkend="Examples">below</link>).</para> linkend="Examples">below</link>).</para>
<para>In addition:</para> <para>In addition:</para>
@ -965,8 +965,8 @@ gateway:~ #</programlisting>Note that because we used a priority of 1000, the
OpenVPN (routed setup w/tunX) in combination with multiple providers. OpenVPN (routed setup w/tunX) in combination with multiple providers.
In this case you have to set up a rule to ensure that the OpenVPN In this case you have to set up a rule to ensure that the OpenVPN
traffic is routed back through the tunX interface(s) rather than traffic is routed back through the tunX interface(s) rather than
through any of the providers. 10.8.0.0/24 is the subnet chosen in through any of the providers. 10.8.0.0/24 is the subnet chosen in your
your OpenVPN configuration (server 10.8.0.0 255.255.255.0).</para> OpenVPN configuration (server 10.8.0.0 255.255.255.0).</para>
<programlisting>#SOURCE DEST PROVIDER PRIORITY <programlisting>#SOURCE DEST PROVIDER PRIORITY
- 10.8.0.0/24 main 1000</programlisting> - 10.8.0.0/24 main 1000</programlisting>
@ -1034,6 +1034,12 @@ gateway:~ #</programlisting>Note that because we used a priority of 1000, the
Blarg 1 1 main eth0:206.124.146.176 206.124.146.254 ... Blarg 1 1 main eth0:206.124.146.176 206.124.146.254 ...
Avvanta 2 2 main eth0:130.252.144.8 130.252.144.254 ... </programlisting></para> Avvanta 2 2 main eth0:130.252.144.8 130.252.144.254 ... </programlisting></para>
<caution>
<para>If the firewall's address is the same for both providers, you
must specify the <emphasis role="bold">loose</emphasis> option on both
providers.</para>
</caution>
<para>/etc/shorewall/masq:<programlisting>#INTERFACE SOURCE ADDRESS <para>/etc/shorewall/masq:<programlisting>#INTERFACE SOURCE ADDRESS
eth0(Blarg) 130.252.144.8 206.124.146.176 eth0(Blarg) 130.252.144.8 206.124.146.176
eth0(Avvanta) 206.124.146.176 130.252.144.8 eth0(Avvanta) 206.124.146.176 130.252.144.8
@ -1129,4 +1135,4 @@ linksys 1 1 - wlan0 172.20.1.1 track,balance=1,optional
shorewall 2 2 - eth0 192.168.1.254 track,balance=2,optional</programlisting>/etc/shorewall/rules:<programlisting>#SOURCE DEST PROVIDER PRIORITY shorewall 2 2 - eth0 192.168.1.254 track,balance=2,optional</programlisting>/etc/shorewall/rules:<programlisting>#SOURCE DEST PROVIDER PRIORITY
- - shorewall 11999</programlisting></para> - - shorewall 11999</programlisting></para>
</section> </section>
</article> </article>