Mar 27, 2026 - For details about updated CVE-2025-53521 (BIG-IP APM vulnerability), refer to K000156741.

Forum Discussion

Reddy1's avatar
Reddy1
Icon for Altostratus rankAltostratus
May 07, 2012

Xfarworder profile

Hi,     I have my backend web servers (https) pool associated to the VS listening on port 443. THe scenario is Vs, pool are from the same subnet. I have IIS server configured to log the client ...
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hoolio's avatar
hoolio
Icon for Cirrostratus rankCirrostratus
May 07, 2012
For logging, you can install a DLL which logs the XFF header value. If you have an application which is reading the client IP from the IP header, you can use an ARR helper. Either option requires that LTM parse the HTTP headers. This requires a client SSL profile for HTTPS.

 

 

See this post for details on both:

 

https://devcentral.f5.com/Community/GroupDetails/tabid/1082223/asg/52/aft/1178815/showtab/groupforums/Default.aspx

 

 

Aaron