T
the wharf rat
A firewall must have at least two network interfaces. One interface must
If the computer was running a host based firewall, then the computer
would have two network interface cards in it with one facing the WAN and
Ummm, well. that's...wrong... If you run a host based packet
filter like iptables or windows firewall you've certainly got a firewall.
One interface isn't a nic, though, it's the API to the operating system.
To be pedantic, the network boundary is located AT the lan
interface rather than "between" two interfaces.
Now what you DON'T have is a robust security architecture but
that's another discussion