http://www.cyberciti.biz/tips/how-do-i-run-firewall-sсript-as-soon-as-eth0-interface-brings-up.html http://www.cyberciti.biz/tips/how-do-i-run-firewall-sсript-as-soon-as-eth0-interface-brings-up.html http://www.google.com/search?hl=&q=run+firewall+sсriрt+debian+startup http://www.google.com/search?hl=de&q=run+firewall+sсriрt+debian+startup&btnG=Suche&lr= post-up /etc/network/if-up.d/b...