CCIE系列認證章節(jié)練習(xí)(2018.07.23)

來源：考試資料網(wǎng)

1 Two routers configured to run BGP have been connected to a firewall，one on the inside interface and one on the outside interface. BGP has been configured so the two routers should peer，including the correct BGP session endpoint addresses and the correct BGP session hop-count limit （EBGP multihop）. What is a good first test to see if BGP will work across the firewall？（）

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2 When STP UplinkFast is enabled on a switch utilizing the default bridge priority， what will the new bridge priority be changed to？（）

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3 Which of these best describes the actions taken when a VTP message is received on a switch configured with the VTP mode "transparent"？（）

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4 What is the purpose of the STP PortFast BPDU guard feature？（）

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5 If a port configured with STP loop guard stops receiving BPDUs， the port will be put into which state？（）

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6 Spanning Tree Protocol IEEE 802.1s defines the ability to deploy which of these？（）

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7.問答題what is forward-delay？

參考答案：Forward Delay is the time that...

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8.問答題which BGP attributes will influence inbound flow？

參考答案：MED、AS-PATH，ORIGIN

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9 If a port configured with STP loop guard stops receiving BPDUs，the port will be put into which state？（）

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10.問答題 Which picture is Traffic Shape， why ？

參考答案：Policing typically drops excess traffic....

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