iptables \ -A FJ-vnet0 \ -p tcp \ -m mac \ --mac-source 01:02:03:04:05:06 \ --destination 10.1.2.3/32 \ -m dscp \ --dscp 2 \ -m state \ --state NEW,ESTABLISHED \ -j RETURN iptables \ -A FP-vnet0 \ -p tcp \ --source 10.1.2.3/32 \ -m dscp \ --dscp 2 \ -m state \ --state ESTABLISHED \ -j ACCEPT iptables \ -A HJ-vnet0 \ -p tcp \ -m mac \ --mac-source 01:02:03:04:05:06 \ --destination 10.1.2.3/32 \ -m dscp \ --dscp 2 \ -m state \ --state NEW,ESTABLISHED \ -j RETURN iptables \ -A FJ-vnet0 \ -p tcp \ --destination 10.1.2.3/32 \ -m dscp \ --dscp 33 \ --dport 20:21 \ --sport 100:1111 \ -j RETURN iptables \ -A FP-vnet0 \ -p tcp \ -m mac \ --mac-source 01:02:03:04:05:06 \ --source 10.1.2.3/32 \ -m dscp \ --dscp 33 \ --sport 20:21 \ --dport 100:1111 \ -j ACCEPT iptables \ -A HJ-vnet0 \ -p tcp \ --destination 10.1.2.3/32 \ -m dscp \ --dscp 33 \ --dport 20:21 \ --sport 100:1111 \ -j RETURN iptables \ -A FJ-vnet0 \ -p tcp \ --destination 10.1.2.3/32 \ -m dscp \ --dscp 63 \ --dport 255:256 \ --sport 65535:65535 \ -j RETURN iptables \ -A FP-vnet0 \ -p tcp \ -m mac \ --mac-source 01:02:03:04:05:06 \ --source 10.1.2.3/32 \ -m dscp \ --dscp 63 \ --sport 255:256 \ --dport 65535:65535 \ -j ACCEPT iptables \ -A HJ-vnet0 \ -p tcp \ --destination 10.1.2.3/32 \ -m dscp \ --dscp 63 \ --dport 255:256 \ --sport 65535:65535 \ -j RETURN iptables \ -A FP-vnet0 \ -p tcp \ --tcp-flags SYN ALL \ -j ACCEPT iptables \ -A FP-vnet0 \ -p tcp \ --tcp-flags SYN SYN,ACK \ -j ACCEPT iptables \ -A FP-vnet0 \ -p tcp \ --tcp-flags RST NONE \ -j ACCEPT iptables \ -A FP-vnet0 \ -p tcp \ --tcp-flags PSH NONE \ -j ACCEPT