單項(xiàng)選擇題下面的命令配置了 WRED ,其中提供了四個(gè)參數(shù), [Quidway-Ethernet0]qos wred ip-precedence 9 low-limit 30 high- limit 60 discard-probability 100 , (其中 9 30 60 100 為配置的參數(shù)),請(qǐng)指出設(shè)置不正確的參數(shù)是()

A.9
B.30
C.60
D.100


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1.單項(xiàng)選擇題在 Ethernet 0 上啟用 Custom-list Queueing ,并用 Custom-list Queueing 規(guī)則庫(kù)中的第 10 組規(guī)則來(lái)定義該 接口上 Custom-list Queueing 的行為,應(yīng)該配置()命令。

A. [Quidway-Ethernet0] qos cq cql 10
B. [Quidway-Ethernet0] qos cql 10
C. [Quidway-Ethernet0] access-group 10
D. [Quidway-Ethernet0] acl 10

2.單項(xiàng)選擇題對(duì)下面的配置命令, [Quidway]qos cql 1 queue 10 queue-length 40 ,解釋正確的是()

A. 指定  Custom-list Queueing 中第  1 組的隊(duì)列長(zhǎng)度上限規(guī)則為:  CQ 的  10 號(hào)隊(duì)列的最大隊(duì)列長(zhǎng)度為  40
B. 指定  Custom-list Queueing 中第  1 組的隊(duì)列長(zhǎng)度上限規(guī)則為:  CQ 的  10 號(hào)隊(duì)列的最小隊(duì)列長(zhǎng)度為  40
C. 指定  Custom-list Queueing 中第  1 組的隊(duì)列長(zhǎng)度上限規(guī)則為:  CQ 的  10 號(hào)隊(duì)列的最大報(bào)文長(zhǎng)度為  40
D. 指定  Custom-list Queueing 中第  1 組的隊(duì)列長(zhǎng)度上限規(guī)則為:  CQ 的  10 號(hào)隊(duì)列的最小報(bào)文長(zhǎng)度為  40

3.單項(xiàng)選擇題對(duì)以下命令,[Quidway]qos cql 1d efault-queue1正確的解釋是()

A.指定Custom-list Queueing中第1組的缺省隊(duì)列數(shù)目為1
B.指定Custom-list Queueing中1號(hào)隊(duì)列的缺省長(zhǎng)度為1
C.指定Custom-list Queueing中第1組的缺省隊(duì)列規(guī)則為:1號(hào)隊(duì)列為缺省隊(duì)列
D.指定Custom-list Queueing中1號(hào)隊(duì)列的缺省調(diào)度順序?yàn)?

5.多項(xiàng)選擇題WRED丟棄算法,在哪些階段與尾部丟棄(Trail-Drop)算法對(duì)報(bào)文的處理方式一樣()

A.當(dāng)隊(duì)列的長(zhǎng)度小于低限時(shí)
B.當(dāng)隊(duì)列的長(zhǎng)度在低限和高限之間時(shí)
C.當(dāng)隊(duì)列的長(zhǎng)度大于高限時(shí)
D.當(dāng)隊(duì)列的長(zhǎng)度小于高限時(shí)