The objective of this lab exercise is for you to learn and understand how to configure pool-based PAT.
PAT configuration is a fundamental skill. PAT provides many-to-one translation using random port numbers. This means that multiple inside hosts can use the same outside address to communicate with external devices, while hiding their private IP addresses. Like dynamic NAT, PAT works in one direction only: from the inside to the outside. Interface-based PAT translates all private IP addresses to the outside interface on the router. As a Cisco engineer, as well as in . . .
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