How NAT firewalls work

This fits in nicely with another security Topic
on my web browser how do I spoof my location

Cable Modems, routers, and maybe some other devices have NAT firewalls in them. Here is a good tutorial on how NAT firewalls work.

The last section in Part one that parents with children at home might be interested in:
Protecting one “high-value” machine from the rest of the network:
This uses two NAT routers to protect a high value machine (your computer) from the rest of the LAN (your children’s devices).

Article on NAT firewalls and how they work. Part 1

Article on NAT firewalls and how they work Part 2

Pudge

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