Document issue with optional shared interfaces

Signed-off-by: Tom Eastep <teastep@shorewall.net>
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Tom Eastep 2018-07-19 10:08:17 -07:00
parent 0d682fe78b
commit c0d6c9e7c0
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@ -2568,6 +2568,15 @@ exit 0
of<filename> /etc/shorewall/providers</filename>; <emphasis
role="bold">detect</emphasis> is not permitted.</para>
</listitem>
<listitem>
<para>The <emphasis role="bold">optional</emphasis>
provider/interface option doesn't work (and is disallowed beginning
with Shorewall 5.2.1). If you need failover, you will need to
front-end your firewall with a configurable switch and create a
separate VLAN for each of your providers, thus providing a separate
network interface for each provider.</para>
</listitem>
</orderedlist>
<para>Taken together, b. and h. effectively preclude using this