(ISC)2
301B · Question #193
301B Question #193: Real Exam Question with Answer & Explanation
Sign in or unlock 301B to reveal the answer and full explanation for question #193. The question stem and answer options stay visible for context.
Question
A web application requires knowledge of the client's true IP address for logging and analysis purposes. All instances of the application that can decode X-Forwarded-For HTTP headers reside in pool_a, while pool_b instances assume the source IP is the true address of the client. Which iRule provides the proper functionality?
Options
- Awhen HTTP_DATA { if {[HTTP::header exists X-Forwarded-For]} { pool pool_a } else { pool pool_b } }
- Bwhen HTTP_RESPONSE { if {[HTTP::header exists X-Forwarded-For]} { pool pool_a } else { pool pool_b } }
- Cwhen HTTP_REQUEST { if {[HTTP::header exists X-Forwarded-For]} { pool pool_a } else { pool pool_b } }
- Dwhen HTTP_OPEN { if {[HTTP::header exists X-Forwarded-For]} { pool pool_a } else { pool pool_b } }
Unlock 301B to see the answer
You've previewed enough free 301B questions. Unlock 301B for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.