Manual Chapter :
Example: Basing step-up authentication on a
custom value
Applies To:
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BIG-IP APM
- 17.1.0, 17.0.0, 16.1.5, 16.1.4, 16.1.3, 16.1.2, 16.1.1, 16.1.0, 15.1.10, 15.1.9
Example: Basing step-up authentication on a
custom value
In this example, the Variable Assign agent stores a value in a predefined
custom variable.
![](/content/dam/projects/techdocs/bigip-16-1-0/bigip/images/saving-values-for-perflow-use.png/_jcr_content/renditions/original)
In the illustration,
Predefined Variables
is selected,
Group
is set to Per-Request Variables
, and
Variable
is set to Scratchpad
. An iRule in the
Custom Expression
field gets the value, which is the client IP
address.