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Solutions Architect (Expert)
A gaming company hosts an origin server outside Alibaba Cloud and needs to hide its origin IP address while defending against both volumetric and application-layer attacks. Which Anti-DDoS option best fits this requirement?
Explanation
It cannot defend against application-layer attacks such as HTTP Floods (CC attacks)
Anti-DDoS Origin : Integrates natively with cloud products such as ECS and Server Load Balancer (SLB)—no IP address or DNS changes required.
making these services ideal for hiding your origin IP address
An ECS instance protected only by the free Anti-DDoS edition is targeted by an attack that peaks at 40 Gbps. What outcome should the architect expect for legitimate users?
Explanation
Burstable protection is available in the Professional Edition of Anti-DDoS Pro (the Chinese mainland).
blackhole filtering is triggered—all Internet traffic to your server is discarded, including non-malicious traffic, causing a complete service disruption
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