diff --git a/templates/iptables-rules.v4.j2 b/templates/iptables-rules.v4.j2
index af45756..bee0973 100644
--- a/templates/iptables-rules.v4.j2
+++ b/templates/iptables-rules.v4.j2
@@ -202,10 +202,20 @@
 
 {% if jgroups_cluster_enabled %}
 # infinispan/jgroups
+{% if jgroups_sources is defined %}
+{% for s in jgroups_sources %}
+-A INPUT -s {{ s }} -m pkttype --pkt-type multicast -d {{ jgroups_multicast_addr }} -j ACCEPT
+-A INPUT -s {{ jgroups_multicast_addr }} -m pkttype --pkt-type multicast -d {{ jgroups_multicast_addr }} -j ACCEPT
+{% if jgroups_mping_multicast_addr is defined and jgroups_mping_multicast_addr != jgroups_multicast_addr %}
+-A INPUT  -s {{ s }} -m pkttype --pkt-type multicast -d {{ jgroups_mping_multicast_addr }} -j ACCEPT
+{% endif %}
+{% endfor %}
+{% else %}
 -A INPUT -m pkttype --pkt-type multicast -d {{ jgroups_multicast_addr }} -j ACCEPT
 {% if jgroups_mping_multicast_addr is defined and jgroups_mping_multicast_addr != jgroups_multicast_addr %}
 -A INPUT -m pkttype --pkt-type multicast -d {{ jgroups_mping_multicast_addr }} -j ACCEPT
 {% endif %}
+{% endif %}
 {% if jgroups_sources is defined %}
 {% for s in jgroups_sources %}
 -A INPUT -s {{ s }} -m state --state NEW -p tcp -m tcp --dport {{ jgroups_multicast_port }} -j ACCEPT