From 6df6d89879b1fc390196b5638804e2c11fed9024 Mon Sep 17 00:00:00 2001
From: Susant Sahani <ssahani@users.noreply.github.com>
Date: Sun, 15 May 2016 18:45:20 +0530
Subject: networkd: bridge add support to configure multicast snooping (#3223)

This patch implements support for the IFLA_BR_MCAST_SNOOPING attribute
it can change the multicast snooping value.

IGMP snooping monitors the Internet Group Management Protocol (IGMP)
traffic between hosts and multicast routers.
---
 man/systemd.netdev.xml | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'man')

diff --git a/man/systemd.netdev.xml b/man/systemd.netdev.xml
index 48c283c8df..8d12c305d2 100644
--- a/man/systemd.netdev.xml
+++ b/man/systemd.netdev.xml
@@ -321,6 +321,15 @@
             </para>
           </listitem>
         </varlistentry>
+        <varlistentry>
+          <term><varname>MulticastSnooping=</varname></term>
+          <listitem>
+            <para>A boolean. This setting controls the IFLA_BR_MCAST_SNOOPING option in the kernel.
+            If enabled, IGMP snooping monitors the Internet Group Management Protocol (IGMP) traffic
+            between hosts and multicast routers. When unset, the kernel's default setting applies.
+            </para>
+          </listitem>
+        </varlistentry>
       </variablelist>
 
   </refsect1>
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