-P INPUT DROP
-P FORWARD DROP
-P OUTPUT ACCEPT
-A INPUT -s 172.16.254.0/24 -p tcp -m tcp --dport 53 -j ACCEPT
-A INPUT -s 172.16.254.0/24 -p udp -m udp --dport 53 -j ACCEPT
-A INPUT -i lo -j ACCEPT
-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
-A INPUT -d 172.16.254.1/32 -p icmp -m icmp --icmp-type 8 -m state --state NEW,RELATED,ESTABLISHED -j ACCEPT
-A INPUT -s 172.16.254.0/24 -p tcp -m state --state NEW -m multiport --dports 65001,65010 -j ACCEPT
-A INPUT -p tcp -m multiport --dports 65001,65010 -j ACCEPT
-A INPUT -s 172.16.254.0/24 -p tcp -m state --state NEW -m multiport --dports 137,138,139,445 -j ACCEPT
-A FORWARD -m state --state RELATED,ESTABLISHED -j ACCEPT
-A FORWARD -i eth1 -j ACCEPT
-A FORWARD -d 172.16.254.10/32 -i eth0 -p tcp -m tcp --dport 65010 -j ACCEPT
-A OUTPUT -s 172.16.254.1/32 -p icmp -m icmp --icmp-type 0 -m state --state RELATED,ESTABLISHED -j ACCEPT
Chain INPUT (policy DROP 26 packets, 7344 bytes)
    pkts      bytes target     prot opt in     out     source               destination
       0        0 ACCEPT     tcp  --  *      *       172.16.254.0/24      0.0.0.0/0            tcp dpt:53
       8      548 ACCEPT     udp  --  *      *       172.16.254.0/24      0.0.0.0/0            udp dpt:53
       2      100 ACCEPT     all  --  lo     *       0.0.0.0/0            0.0.0.0/0
     307    32054 ACCEPT     all  --  *      *       0.0.0.0/0            0.0.0.0/0            state RELATED,ESTABLISHED
       1       84 ACCEPT     icmp --  *      *       0.0.0.0/0            172.16.254.1         icmptype 8 state NEW,RELATED,ESTABLISHED
       0        0 ACCEPT     tcp  --  *      *       172.16.254.0/24      0.0.0.0/0            state NEW multiport dports 65001,65010
       0        0 ACCEPT     tcp  --  *      *       0.0.0.0/0            0.0.0.0/0            multiport dports 65001,65010
       0        0 ACCEPT     tcp  --  *      *       172.16.254.0/24      0.0.0.0/0            state NEW multiport dports 137,138,139,445

Chain FORWARD (policy DROP 0 packets, 0 bytes)
    pkts      bytes target     prot opt in     out     source               destination
   28106 29520155 ACCEPT     all  --  *      *       0.0.0.0/0            0.0.0.0/0            state RELATED,ESTABLISHED
       1       84 ACCEPT     all  --  eth1   *       0.0.0.0/0            0.0.0.0/0
       0        0 ACCEPT     tcp  --  eth0   *       0.0.0.0/0            172.16.254.10        tcp dpt:65010

Chain OUTPUT (policy ACCEPT 230 packets, 23564 bytes)
    pkts      bytes target     prot opt in     out     source               destination
      44     8816 ACCEPT     icmp --  *      *       172.16.254.1         0.0.0.0/0            icmptype 0 state RELATED,ESTABLISHED