Câu 50: 4A0-107: Alcatel-Lucent Quality of Service

Which of the following statements about behavior aggregate classification is TRUE?

1. A. It sets both the forwarding class and the packet’s dot1p, lsp-exp, precedence, or dscp field to the same value.
2. B. It groups all packets together into a single aggregate stream, and gives all packets the same treatment. — đáp án hiện tại
3. C. It copies the three most significant bits in the packet’s dscp field into the forwarding class.
4. D. It assigns a forwarding class based on the packet’s dot1p, lsp-exp, precedence, or dscp value.