[Reference:, https://tools.cisco.com/security/center/resources/copp_best_practices, The class-map NMS in the exhibit did not classify traffic into specific protocols so many packets, were dropped. We should create some class-map to classify the receiving traffic. It is also a, recommendation of CoPP/CPP policy:, “Developing a CPP policy starts with the classification of the control plane traffic. To that end,, the control plane traffic needs to be first identified and separated into different class maps.”, , , , ]