iptables \ -w \ -A FJ-vnet0 \ -p igmp \ -m mac \ --mac-source 01:02:03:04:05:06 \ --destination 10.1.2.3/32 \ -m dscp \ --dscp 2 \ -m conntrack \ --ctstate NEW,ESTABLISHED \ -m conntrack \ --ctdir Original \ -j RETURN iptables \ -w \ -A FP-vnet0 \ -p igmp \ --source 10.1.2.3/32 \ -m dscp \ --dscp 2 \ -m conntrack \ --ctstate ESTABLISHED \ -m conntrack \ --ctdir Reply \ -j ACCEPT iptables \ -w \ -A HJ-vnet0 \ -p igmp \ -m mac \ --mac-source 01:02:03:04:05:06 \ --destination 10.1.2.3/32 \ -m dscp \ --dscp 2 \ -m conntrack \ --ctstate NEW,ESTABLISHED \ -m conntrack \ --ctdir Original \ -j RETURN iptables \ -w \ -A FJ-vnet0 \ -p igmp \ --destination 10.1.2.3/22 \ -m dscp \ --dscp 33 \ -m conntrack \ --ctstate ESTABLISHED \ -m conntrack \ --ctdir Reply \ -j RETURN iptables \ -w \ -A FP-vnet0 \ -p igmp \ -m mac \ --mac-source 01:02:03:04:05:06 \ --source 10.1.2.3/22 \ -m dscp \ --dscp 33 \ -m conntrack \ --ctstate NEW,ESTABLISHED \ -m conntrack \ --ctdir Original \ -j ACCEPT iptables \ -w \ -A HJ-vnet0 \ -p igmp \ --destination 10.1.2.3/22 \ -m dscp \ --dscp 33 \ -m conntrack \ --ctstate ESTABLISHED \ -m conntrack \ --ctdir Reply \ -j RETURN iptables \ -w \ -A FJ-vnet0 \ -p igmp \ --destination 10.1.2.3/22 \ -m dscp \ --dscp 33 \ -m conntrack \ --ctstate ESTABLISHED \ -m conntrack \ --ctdir Reply \ -j RETURN iptables \ -w \ -A FP-vnet0 \ -p igmp \ -m mac \ --mac-source 01:02:03:04:05:06 \ --source 10.1.2.3/22 \ -m dscp \ --dscp 33 \ -m conntrack \ --ctstate NEW,ESTABLISHED \ -m conntrack \ --ctdir Original \ -j ACCEPT iptables \ -w \ -A HJ-vnet0 \ -p igmp \ --destination 10.1.2.3/22 \ -m dscp \ --dscp 33 \ -m conntrack \ --ctstate ESTABLISHED \ -m conntrack \ --ctdir Reply \ -j RETURN