Two of the most common forms of network address translation (NAT) are dynamic port address translation (PAT) and static NAT. PAT is the many-to-one form of NAT implemented in many small office and ...

If you're running a small business with more than one computer, routers are usually a necessity. Routers provide small businesses with added security, a link between computer systems and extra ...

Here's the setup:<BR><BR><pre class="ip-ubbcode-code-pre">internet --> cisco router --> mail servers and barracuda email firewall</pre><BR>The addresses on each side ...