CAS-005 · Question #291
CAS-005 Question #291: Real Exam Question with Answer & Explanation
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Question
An auditor is reviewing the logs from a web application to determine the source of an incident. The web application architecture includes an internet-accessible application load balancer, a number of web servers in a private subnet, application servers, and one database server in a tiered configuration. The application load balancer cannot store the logs. The following are sample log snippets: Which of the following should the auditor recommend to ensure future incidents can be traced back to the sources?
Options
- AEnable the X-Forwarded-For header at the load balancer.
- BInstall a software-based HIDS on the application servers.
- CInstall a certificate signed by a trusted CA.
- DUse stored procedures on the database server.
- EStore the value of the $_SERVER['REMOTE_ADDR'] received by the web servers.
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