CCIE系列認證章節(jié)練習(2019.04.26)

來源：考試資料網

1 Two BGP peers connected through a routed firewall are unable to establish a peering relationship. What could be the most likely cause？（）

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2.問答題what is the purpose of classification？

參考答案：The purpose of classification isQ...

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3.問答題 R1收到組播信息而R2收不到，why？

參考答案：有三種可能性：
（1）SW1 和SW2上都沒有啟用CGMP 或IGMP snoo...

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4 In relation to MPLS Multicast VPN， which three statements about multicast distribution （MDT） groups aretrue？（）

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5.問答題In BGP， we can use Route Reflector and full mesh. Why should we use these？

參考答案：The rule using for IBGP loop&#...

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6 In the Apache Web Server configuration， the command KeepAlive ON is used to（）

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7 For a router connected to two ISPs for redundancy， using IPSLA and static routing， how would you configure uRPF on the uplink interface？（）

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8.問答題what is multicast scoping？

參考答案：multicast scoping is the practice...

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9 An expanding company is deploying leased lines between its main site and two remote sites. Thebandwidth of the leased lines is 128kb/s each，terminated on different serial interfaces on the main router.These links are used for combined VOIP and data traffic. The network administrator has implemented a VOIP solution to reduce costs，and has therefore reserved sufficient bandwidth in a low latency queue oneach interface for the VOIP traffic. Users now complain about bad voice quality although no drops areobserved in the low latency queue. What action will likely fix this problem？（）

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10.問答題 VLAN 60 和VLAN 80的流量能否通信，為什么？

參考答案：NO，because vlan 60 is not allowed&e...

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