Posted by: Pdfprep
Post Date: July 5, 2021
The user found that there are many IPs starting with 100 frequently accessing the back-end ECS instance of their ELB, and the security check did not report the problem. Which of the following is the possible reason?
A . ELB system health check and availability monitoring
B . Access by real users
C . Being under cyber attack
D . ECS server failure
Answer: A
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