I'm trying to make a firewall with FW + ipchains, and i have a problem: i need to use the same ip range for internal and external network: SUBNET ------- FIREWALL -------- EXTERIOR INTERNAL EXTERNAL ROUTE 1.2.3.XXX 1.2.3.XX 1.2.3.250 1.2.3.254 how i must configure (if its pssoble) ipchains and firewall? tks for all. / \ ) (( )) ( (@) /|\ ))_(( /|\ |-| / | \ (/\|/\) / | \ (@) |-|----------------------/--|-voV---\`|'/--Vov-|--\----------------------|-| |-| Universitat '^` (o o) '^` Barcelona |-| |-| `\Y/' |-| |-| Dept. Estructura i Contituents de la Materia |-| |-| Miquel Mateos Gustemps |-| |-| http://www.hispagate.com |-| |-| icq: #3149091 |-| |-| |-| |-| "Explota!: Miles de Lemmings no pueden estar equivocados" |-| |_|______________________________________________________________________|-| (@) l /\ / ( ( \ /\ l |-| l / V \ \ V \ l (@) l/ _) )_ \I `\ /'