Restart fw

cleared out non-cleared
User Config variables added
iptables rules for forwarding between NICs

forwarding, tcp, udp, icmp port rules added
Initial Firewall Functionalty

ACCEPT DNS, DHCP, Fragments, TCP packets that belong to existing allowed
ports.

DROP packets destined for firewall host from outside, packets with
internal source address from outside matching internal network, inbound
SYN on high ports, packets with SYN and FIN bits set, all telnet
packets, external traffic to ports 32768-32775, 137-139, tcp 111 and 515

Mangle rules for ssh, ftp, ftp-data for Minimize-Delay &
Maximize-Throughput
ICMP types need addressing

ICMP has types, not ports, will need to fix this
Fixed ICMP

Rules changed to account for type rather than ports
ICMP loop changes

changed loop conditions