问题：
[多选题]Which of the following comparison of Control Plane Policing （CoPP） with Receive ACL（Racl） is correct？（）
A、CoPP protects against IP spoofing；Racl protects against DoS attacks.
B、CoPP can not use named access lists；Racl can use named access lists
C、CoPP applies to a dedicated control plane interface；Racl applies to all interfaces.
D、CoPP needs a AAA server，Racl does not need a AAA server
E、CoPP supports rate limits；Racl does not support rate limit
参考答案：
C| E
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