Question 1 (choose 3)
After a customer uses Alibaba Cloud Anti-DDoS Premium Service, a 502 error is prompted. Which of the followings are the possible causes of the error? (Number of correct answers 3)
- AOption A:
Network congestion or jitter occurred
- BOption B:
The IP address of the origin site is exposed and suffered an attack
- COption C:
The service was configured using the IP address method instead of the CI
- DOption D:
The Anti-DDoS Service IP range was not released As a result, the origin site is blocked.
Show answer and explanation
Correct answer: A, B, D