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

Forwarded HTTP Extension Insertion (RFC 7239)

Problem this snippet solves: Until June 2014, there was no standard HTTP headers to share with web server behind reverse proxy client side request properties like: Client IP Address requested Ho...
Updated Jun 05, 2023
Version 2.0
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MR_RJ
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Nov 20, 2018

Latest update, today, from F5 regarding native support; "Consulting PD, there is an RFE for this, but currently there is no target version to officially add native support for RFC7239 in HTTP profile."

 

Looks like F5 is spreading a bit thin due to so many products these days, the base-platform doesnt get the attention that their customers require. But yes, the iRule above is great to get this working. So thanks for making such a public and great effort on providing this.