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

Forum Discussion

Rusty_Hale_8009's avatar
Rusty_Hale_8009
Icon for Nimbostratus rankNimbostratus
Jan 25, 2005

Help getting iRule to persist on info in the payload

I need to be able to go down into the payload and grab a hash value and then use that value to persist with. I have a base rule that I am testing just to get my syntax right.     when HT...
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bl0ndie_127134's avatar
bl0ndie_127134
Historic F5 Account
Jan 25, 2005
Are you handling the HTTP_REQUEST event? HTTP::collect *must* be called from HTTP_REQUEST/HTTP_RESPONSE events otherwise HTTP_REQUEST_DATA/HTTP_RESPONSE_DATA events will not fire. That would explain why you are not seing any log entries.