Alibaba Cloud WAF cannot protect against large traffic DDoS attacks which can be solved by Alibaba
Cloud Ant-DDoS Service.
A
If a user has multiple ECS instances on Alibaba Cloud but has no professional O&M team or is
unwilling to put efforts in O&M, the user can activate Alibaba Cloud Security Center which provides
security expert services like manual security checking, Trojan removing and hosted service
monitoring.
A
Alibaba Cloud Anti-DDoS Premium can be used only when the origin site IP address is in Alibaba
Cloud.
B
When applying for an SSL certificate through Alibaba Cloud's SSL Certificates Service, there is an
offline review process which can take 3-5 business days or 5-7 business days depending on the type
of certificate you have applied for:
A
Alibaba Cloud Security Center Agent is installed in ECS instances by default, no need to install it
manually Users can detach Security Center Agent at any time they desire.
B
Alibaba Cloud Anti-DDoS Premium Service can be used to protect against DDoS attacks larger than
100 Gbps. It can be used to protect both Alibaba Cloud hosts and non-Alibaba Cloud hosts
A
Alibaba Cloud's CloudMonitor can not only monitor ECS instances in a secure and efficient way, but
also monitor HTTP sites of clients' servers in data centers However, in the latter case, Alibaba Cloud
does not provide monitor agent so users need to develop their own scripts to collect data
B
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
A
Users can detach the Security Center client on Alibaba Cloud ECS instances, and reinstall it later when
necessary.
A
Alibaba Cloud's Content Moderation service cannot detect advertising or spam content.
B