For more information regarding the security incident at F5, the actions we are taking to address it, and our ongoing efforts to protect our customers, click here.

Forum Discussion

dlogsdonmd's avatar
dlogsdonmd
Icon for Nimbostratus rankNimbostratus
Apr 28, 2014

How do I obtain client IP Address?

We're trying to troubleshoot some issues with connections through one of our VS to web servers. The goal is to capture the possibly offending source/client IP address and then add that to the IIS logs on the servers themselves. My boss thinks this can be done via a cookie, but my searches so far indicate an iRule that creates a cookie to do this (https://devcentral.f5.com/questions/irule-for-inserting-client-ip-information).

 

Does anyone know how to capture this information and log it to the servers themselves?

 

We're using BIG-IP 9.4.2 Build 228.18 Final.

 

Thanks in advance for any help.

 

Diane

 

2 Replies

  • So, that solution doesn't require any iApp or anything other than the rule? My boss dug something up about iApp.

     

    i do not think you really need iapp.

     

    So, we have both http and https VS objects. So I need to do both the steps for the profile and the irule for the x-forwarded, is that correct?

     

    either http profile or irule.

     

    Then we need to get the IIS ISAPI filter installed/configured on the web servers?

     

    i am not familiar with iis. anyway, i believe iis administrator should know how to log x-forwarded-for header value. :)