101 · Question #187
Which level of parameter assumes the highest precedence in BIG-IP ASM System processing logic?
The correct answer is A. Flow. BIG-IP ASM evaluates parameters at multiple specificity levels, with flow-level parameters taking the highest precedence over all other levels.
Question
Which level of parameter assumes the highest precedence in BIG-IP ASM System processing logic?
Options
- AFlow
- BObject
- CGlobal
- DURL
How the community answered
(43 responses)- A84% (36)
- B2% (1)
- C9% (4)
- D5% (2)
Why each option
BIG-IP ASM evaluates parameters at multiple specificity levels, with flow-level parameters taking the highest precedence over all other levels.
Flow-level parameters are the most specific type in BIG-IP ASM, tied to a particular operation or transaction flow within an application, and override any conflicting definitions at URL, object, or global levels. When ASM encounters a parameter, it first checks for a matching flow-level definition before falling through to less-specific levels. This hierarchical approach allows granular security policy tuning for individual application workflows without affecting broader policy settings.
Object-level parameters apply to defined objects but rank below flow-level parameters in the ASM processing hierarchy.
Global-level parameters serve as the default baseline and have the lowest precedence, being overridden by URL, object, and flow-level definitions.
URL-level parameters apply to a specific URL and rank below flow-level parameters, which are more specific to individual operations within a given flow.
Concept tested: BIG-IP ASM parameter level precedence order
Source: https://techdocs.f5.com/en-us/bigip-15-1-0/big-ip-asm-implementations/adding-security-policy-parameters.html
Topics
Community Discussion
No community discussion yet for this question.