The technique that is used with network address translation (nat) where a source port chosen by a client is the same port used by a router is port preservation.
It should be noted that port preservation simply means using the port number chosen by the client initially.
In this case, the technique that is used with network address translation (nat) where a source port chosen by a client is the same port used by a router is port preservation.
Learn more about port on:
brainly.com/question/4804932
#SPJ12