diff --git a/templates/iptables-rules.v4.j2 b/templates/iptables-rules.v4.j2
index c313b83..e9543a5 100644
--- a/templates/iptables-rules.v4.j2
+++ b/templates/iptables-rules.v4.j2
@@ -225,8 +225,10 @@
 -A INPUT -m state --state NEW -p tcp -m tcp --dport {{ jgroups_multicast_port }} -j ACCEPT
 -A INPUT -p udp -m udp --dport {{ jgroups_multicast_port }} -j ACCEPT
 {% endif %}
-{% if jgroups_multicast_net is defined %}
--A INPUT -d {{ jgroups_multicast_net }} -j ACCEPT
+{% if jgroups_sources is defined %}
+{% for s in jgroups_sources %}
+-A INPUT -d {{ jgroups_multicast_net | default('224.0.0.1') }} -j ACCEPT
+{% endfor %}
 {% endif %}
 {% endif %}