I am planning to replace an IPCop (linux) firewall with a Cisco PIX 515 with DMZ, and need some assistance to what has to be set up to achieve the following: - Outside public IP 84.x.x.150, subnet 255.255.255.252, default gw 84.x.x.149 - Inside IP's (official) in 217.x.x.128 network (adresses 129...