zte mf823 iptables

root@9615-cdp:~# iptables-save
# Generated by iptables-save v1.4.12.1 on Wed Dec 24 01:45:33 2014
*nat
:PREROUTING ACCEPT [25142:1234024]
:INPUT ACCEPT [22521:1115599]
:OUTPUT ACCEPT [780:55021]
:POSTROUTING ACCEPT [3375:169744]
COMMIT
# Completed on Wed Dec 24 01:45:33 2014
# Generated by iptables-save v1.4.12.1 on Wed Dec 24 01:45:33 2014
*filter
:INPUT ACCEPT [862457:51916327]
:FORWARD ACCEPT [1147161:1105277439]
:OUTPUT ACCEPT [866740:49915551]
:macipport_filter - [0:0]
-A INPUT -p udp -m udp --dport 4719 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 4719 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 53 -j ACCEPT
-A INPUT -p tcp -m tcp --sport 53 -j ACCEPT
-A INPUT -p udp -m udp --dport 53 -j ACCEPT
-A INPUT -p udp -m udp --sport 53 -j ACCEPT
-A INPUT -i rmnet0 -p icmp -m icmp --icmp-type 0 -j ACCEPT
-A INPUT -i rmnet0 -p tcp -m tcp --dport 80 -j DROP
-A INPUT -i rmnet0 -p icmp -j DROP
-A FORWARD -j macipport_filter
COMMIT
# Completed on Wed Dec 24 01:45:33 2014