There are times that some network devices have Public IP addresses that belong to different companies or organizations. In other times, there are appliances that "insist" to only work with certain IP addresses and refuse to work with other IP subnet.

In cases like these, NAT/PAT are necessary to avoid overlapping IP address assignment or routing issue. Following is the list of discussion with some sample network design and approach.

»NAT redirection?

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by aryoba
last modified: 2009-12-18 16:35:22