Alibaba Exam ACA-Developer Topic 1 Question 64 Discussion

Actual exam question for Alibaba's ACA-Developer exam

Question #: 64
Topic #: 1

When using Alibaba Cloud CDN, a visitor's request will first be routed to a CDN edge node, and in the event of a cache miss at this edge node, the node will fetch data from the origin site (back-to-source request). Even with this redirection, it is possible for the origin site to see the visitors real IP address. Which of the following statements about obtaining the visitor's real IP address are correct? (Number of correct answers: 2)

AA visitor's real IP address can only be obtained by modifying the site or web application.

BA visitor's real IP address is stored in the 'X-Forwarded-For' HTTP header It can be directly obtained via Apache or NGINX logs.

CIn Windows, if IIS is used, after installing the 'F5XForwardedFor' extension module, the visitor's real IP address can be seen via IIS logs.

DYou can activate the 'record visitor's real IP' function in the Alibaba Cloud CDN console, then you can directly view visitor's IP addresses from the Alibaba Cloud CDN access logs.

Show Suggested Answer

Suggested Answer: A, B, C

by Xenia at Jul 11, 2024, 01:56 PM

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Kati

19 hours ago

I think the correct statements are B and D.

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Jody

2 days ago

I'm not sure about A and C, but I think B and D make sense. It's good to have multiple ways to access the visitor's real IP address.

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Titus

6 days ago

I agree with Cortney. It's important to be able to obtain the visitor's real IP address for security and analytics purposes.

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Cortney

8 days ago

I think B and D are correct. The visitor's real IP address is stored in the 'X-Forwarded-For' header and can be obtained from Alibaba Cloud CDN access logs.

upvoted 0 times

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