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logging issues in Cisco FTD

Hello 

i have got an issue in FTD logging.

i have configured logging in Cisco Firepower 4110 running FTD 6.2.2 and i have configured logging to log from all connections and sessions.

i have NAT on the FTD and logs of NAT doesn't display the public IP of the users although i can see these public ip addresses from using "show xlate " command.  

2 Replies 2

mohanB
Level 1
Level 1

if you look at packet flow through FTD, you can see addition of NAT IP header is after the prefilter/ACP/Snort treatment, so the logs are being sent when it hits the ACP,  which is before the NAT IP header addition (xlate table).

 

Marvin Rhoads
Hall of Fame
Hall of Fame

In addition to what @mohanB correctly noted, you do have the option of configuring a Netflow export using FlexConfig. The NSEL format will include the NATted address.

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