A large Internet company has services running on physical machines, as well as self-built monitoring and alert system Recently, the company wants to migrate part of the services to Alibaba Cloud and use CloudMonitor to monitor ECS instances and set alerts
What should the company do to quickly interconnect CloudMonitor alerts with the self-built alert system, and handle both alerts (alerts about the physical machines and ECS instances) in self-built alert system?
To improve ECS instance security, the administrator does not want users on public network to check whether an ECS instance is online using the ping command. Which of the following reinforcement measures designed by the administrator is NOT feasible?
To improve system security and protect the system from DDoS attacks, you can use Alibaba Cloud Anti-DDoS Premium Service. Which of the following products can be used together with Alibaba Cloud Anti-DDoS Service to improve the system access capabilities? (Number of correct answers 3)