Cisco Nat Crypto Map
Cisco Nat Crypto Map. Traffic is checked for NAT before it is checked for IPSec [NAT Order of Operation], so make sure that traffic that should be forwarded with IPSec is not NATted for outside. Network Address Translation (NAT) is most likely to be configured to provide Internet access to internal hosts.
In real world scenario where you have private IP addresses on the LAN and you want to do NAT for accessing the internet, then you must configure NAT exemption.
Network Address Translation (NAT) is most likely to be configured to provide Internet access to internal hosts.
Traffic is checked for NAT before it is checked for IPSec [NAT Order of Operation], so make sure that traffic that should be forwarded with IPSec is not NATted for outside. When configuring a Site-to-Site VPN tunnel, it is imperative to instruct the router not to perform NAT (deny NAT) on packets destined to the remote VPN network(s). network OBJ-ANY nat (inside,outside) dynamic interface. This lesson explains how to configure Cisco ASA NAT exemption.




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