From 88a01157767421ba93d3c8a8d002c1418849e5d3 Mon Sep 17 00:00:00 2001
From: Tom Eastep <teastep@shorewall.net>
Date: Tue, 23 Jun 2009 11:14:02 -0700
Subject: [PATCH] Mention 'optional' in swping/lsm section

---
 docs/MultiISP.xml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/docs/MultiISP.xml b/docs/MultiISP.xml
index 9f376280b..433946920 100644
--- a/docs/MultiISP.xml
+++ b/docs/MultiISP.xml
@@ -1139,6 +1139,13 @@ shorewall     2    2    -        eth0    192.168.1.254 track,balance=2,optional<
       <para>There are a couple of options available for monitoring the status
       of provider links and taking action when a failure occurs.</para>
 
+      <para>You specify the <option>optional</option> option in
+      <filename>/etc/shorewall/interfaces</filename>:</para>
+
+      <programlisting>#ZONE    INTERFACE    BROADCAST       OPTIONS
+net      eth0         detect          <emphasis role="bold">optional</emphasis>         
+net      eth1         detect          <emphasis role="bold">optional</emphasis></programlisting>
+
       <section id="swping">
         <title>SWPING</title>