Открываем порты

OPEN_PORT=12312

OPEN_PORT_2=12313

LOCAL_CLIENT=192.168.1.100

LOCAL_CLIENT_2=192.168.1.101

#-----------------------------------------------

# Otkryvaem porty

################################################

iptables -t nat -I PREROUTING -p tcp --dport '${OPEN_PORT}' -i ppp0 -j DNAT --to-destination '${LOCAL_CLIENT}':'${OPEN_PORT}'

iptables -t nat -I PREROUTING -p udp --dport '${OPEN_PORT}' -i ppp0 -j DNAT --to-destination '${LOCAL_CLIENT}':'${OPEN_PORT}'

iptables -t nat -I PREROUTING -p tcp --dport '${OPEN_PORT_2}' -i ppp0 -j DNAT --to-destination '${LOCAL_CLIENT_2}':'${OPEN_PORT_2}'

iptables -t nat -I PREROUTING -p udp --dport '${OPEN_PORT_2}' -i ppp0 -j DNAT --to-destination '${LOCAL_CLIENT_2}':'${OPEN_PORT_2}'

#-----------------------------------------------