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Chapter 11 NAT/NAPT configuration
Chapter contents
Introduction........................................................................................................................................................133
Dynamic NAPT ...........................................................................................................................................133
Static NAPT .................................................................................................................................................134
Dynamic NAT ..............................................................................................................................................134
Static NAT ...................................................................................................................................................135
NAPT traversal .............................................................................................................................................135
NAT/NAPT configuration task list .....................................................................................................................136
Creating a NAPT profile ...............................................................................................................................136
Configuring a NAPT DMZ host .............................................................................................................137
Defining NAPT port ranges ....................................................................................................................137
Preserving TCP/UDP port numbers in NAPT ........................................................................................138
Defining the UDP NAPT type ...............................................................................................................138
Activate NAT/NAPT ....................................................................................................................................139
Displaying NAT/NAPT configuration information ......................................................................................139
Configuring NAT static protocol entries .......................................................................................................140