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

Forum Discussion

Chris1269_13050's avatar
Chris1269_13050
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Aug 05, 2015

How to filter within iRule for HTTP_RESPONSE

Hi all, Is there anyway we can use an iRule to filter a HTTP_RESPONSE with whats in the HTTP header or something like that? We current use a filter like: when HTTP_RESPONSE { if {[LB::server pool...
Chris1269_13050's avatar
Chris1269_13050
Icon for Nimbostratus rankNimbostratus
Aug 05, 2015

Thanks for the help. Using flags in a similar way you suggested worked perfectly. How does this technially work within the iRule and how does the flag persist between request and response?