HOST_IP="192.168.1.60"
HOST_PORTS="22 80"

iptables -P FORWARD ACCEPT
iptables -P INPUT DROP
iptables -P OUTPUT ACCEPT

iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
iptables -A FORWARD -m state --state ESTABLISHED,RELATED -j ACCEPT

iptables -A INPUT -i lo -j ACCEPT

for port in $HOST_PORTS ; do
    iptables -A INPUT -p tcp -d $HOST_IP --dport $port -j ACCEPT
    iptables -A INPUT -p udp -d $HOST_IP --dport $port -j ACCEPT
done