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 # Network Address Translation
 We can share one global IP using NAT.
 
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+- All members of a network can share IP address, but internally they should use local IP address to distinguish them from each other.
+
+- Therefore, when a message is send to an outside host the sender IP address is replaced by the shared IP address of the network. (IP Address translation)
+
+![[NAT-example.png]]
+