Configuration
Define the 'inside' interface(s) connected to the internal network.
Define the 'outside' interface(s) connected to the external network.
Configure the one-to-one IP address mappings: ip nat inside source static <inside-local-ip> <inside-global-ip>
Outside Local - The IP address of the outside host, from the perspective of the local network.
Outside Global - The IP address of the outside host, from the perspective of the outside network
Unless destination NAT is used, Outside Local and Outside Global will be the same.
Inside/Outside - Location of the host
Local/Global - Perspective
clear ip nat translation *
- can be used to clear all NAT configurations.
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