CCNP系列認(rèn)證CCNP(642-892)單項(xiàng)選擇題每日一練(2019.01.22)

來源：考試資料網(wǎng)

1 If a metric is not specified for routes that are redistributed into OSPF， the default metric that is assigned to the routes is 20， except for redistributed BGP routes. What is the metric that is assigned to redistributed BGP routes？（）

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2 If no metric is specified for the routes being redistributed into IS-IS， what metric value is assigned to the routes？（）

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3 Refer to the exhibit. Which statement is true about a voice VLAN？（）

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4 If no metric is specified for the routes being redistributed into IS-IS， what metric value is assigned to the routes？（）

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5 Refer to the exhibit. What is the effect on the trust boundary of configuring the command mls qos trust cos on the switch port that is connected to the IP phone？（）

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