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Chapter 11 NAT/NAPT configuration
Chapter contents
Introduction........................................................................................................................................................131
Dynamic NAPT ...........................................................................................................................................131
Static NAPT .................................................................................................................................................132
Dynamic NAT ..............................................................................................................................................132
Static NAT ...................................................................................................................................................133
NAPT traversal .............................................................................................................................................133
NAT/NAPT configuration task list .....................................................................................................................134
Creating a NAPT profile ...............................................................................................................................134
Configuring a NAPT DMZ host .............................................................................................................135
Defining NAPT port ranges ....................................................................................................................135
Preserving TCP/UDP port numbers in NAPT ........................................................................................136
Defining the UDP NAPT type ...............................................................................................................136
Activate NAT/NAPT ....................................................................................................................................137
Displaying NAT/NAPT configuration information ......................................................................................137
Configuring NAT static protocol entries .......................................................................................................138