101 · Question #269
Which of the following is a benefit of using iRules?
The correct answer is B. They enable granular control of traffic. iRules are Tcl-based scripts on F5 BIG-IP LTM that allow custom, fine-grained manipulation of network traffic based on specified conditions.
Question
Which of the following is a benefit of using iRules?
Options
- AThey provide a secure connection between a client and LTM
- BThey enable granular control of traffic
- CThey can be used as templates for creating new applications
- DThey can use Active Directory to authenticate and authorize users
- EThey provide an automated way to create LTM objects
How the community answered
(27 responses)- B96% (26)
- D4% (1)
Why each option
iRules are Tcl-based scripts on F5 BIG-IP LTM that allow custom, fine-grained manipulation of network traffic based on specified conditions.
Secure client-to-LTM connections are established using SSL/TLS client profiles configured on virtual servers, not iRules.
iRules are event-driven scripts written in Tcl that intercept, inspect, transform, and redirect traffic flows on the LTM. They allow administrators to make granular decisions about traffic based on virtually any attribute of a connection or request, providing a level of control beyond standard load-balancing profiles.
Application templates for creating LTM objects are provided by iApps, not iRules.
Active Directory authentication and authorization is a function of the Access Policy Manager (APM) module, not iRules.
Automated creation of LTM configuration objects is the purpose of iApps templates and automation APIs, not iRules.
Concept tested: F5 BIG-IP iRules traffic control capability
Source: https://techdocs.f5.com/en-us/bigip-17-1-0/big-ip-local-traffic-management-getting-started-with-irules.html
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