IPFIREwall

Network Address Translation Scenarios.

1. Network configuration for the scenarios.
2. Connection redirected from external ssh server X to external ssh server Y.
3. Connection redirected from internal service X to external ssh server Y.
4. Connection redirected from service port X to Y in destination host.
5. Connection redirected from internal host X to internal host Y.
6. Connection redirected from external host X to internal ssh server Y.
7. Connection redirected from service X to Y in output phase.
8. Transparent proxying example: mail virus scanning.
9. A connection towards an external DNS server gets redirected to the internal DNS server.

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