1. alias za vsi4ki IP-ta za firewall-a
ip1 -> eth0:1
ip2 -> eth0:2
...

2. echo "1" > /proc/sys/net/ipv4/ip_forward
echo "1" > /proc/sys/net/ipv4/ip_dynaddr

3. w input chain accept rules za dadenite ports

4. nai-vaznoto!
ipmasqadm portfw -a -P tcp -L <extern_ip> <port> -R <inter_ip> <port>

Napr. HTTP za ip=211.1.1.1:80 -> ip=192.168.1.100:8080
ipmasqadm portfw -a -P tcp -L 211.1.1.1 80 -R 192.168.1.100 8080

za dns -> dve rules: -P tcp, port 53 i -P udp port 53

-- 
Mecho Puh
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