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 ...
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 ...
Previous articles (Part one, Part two) in this series on implementing VPN gateways using Cisco routers discussed the IPsec protocol and basic IPsec VPN connection models. Now we'll learn how to ...
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