All options did as it is written here http://www.howtoforge.com/perfect-server-debian-lenny-ispconfig3 (Debian ISPConfig3). All works. Thanks falko. But at me 2 Networks. 1 Internet IP ааа.ааа.ааa.aaa gateway bbb.bbb.bbb.bbb (a binding to MAC-address). And net 192.168.2.1 (second network card) then swich and my network. As to me to adjust bastille firewall that I had an Internet in a network 192.168.2.X.