Which of the following features are available in Alibaba Cloud Anti-DDoS Premium product? (Number of correct answers: 3)
If you activate Alibaba Cloud Security Center on an ECS Linux instance and change the default SSH port (22) to another port, you will no longer receive SMS or email notification related to brute force password cracking
User A is the system administrator of a company, who often takes business trips to Shanghai Each time when he remotely logs on to the Shanghai an alert is reported, prompting "Someone is remotely logging on to the server Please pay attention to your server security" Which of the following methods can be used to quickly and automatically resolve this issue?
Which of the following configurations is NOT a feature provided by Alibaba Cloud Web Application Firewall product?
When a Layer-4 forwarding rule is configured with multiple origin site IP addresses, Alibaba Cloud Anti-ODoS Premium Service will perform load balancing for Layer-4 requests using balancing algorithm