# enable local subnet
ipt4 -A in_inetbr -s $if_inetbr_net4 -p tcp --dport 4224 -j ACCEPT

# enable 3G admin subnets
for ADM_IP in $ADMIN_IPS; do
	ipt4 -A in_inetbr -s ${ADM_IP} -p tcp --dport 4224 -j ACCEPT
done