CCIE系列認證CCIE(350-001)章節(jié)練習(xí)(2019.05.01)

來源：考試資料網(wǎng)

1 Refer to the exhibit. Users on the 199.155.24.0 network are unable to reach the 172.16.10.0 network. What is the most likely solution？（）

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2 What does the command ip pim send-rp-discovery scope 16 achieve？（）

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3 You are the network administrator of a medium-sized company， and users are complaining that they cannotsend emails to some organizations. During your troubleshooting， you notice that your DNS MX record isblacklisted by several public blacklist filters. After clearing these listings for your IP address， and assumingthat your email server has the right virus protection in place， what are two possible solutions to prevent thisfrom happening in the future？（）

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4 Which three options are valid ways to filter routes from a BGP peer？（）

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5 What is the flooding scope of an OSPFv3 LSA， if the value of the S2 bit is set to 1 and the S1 bit is set to 0？（）

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6 You are designing your network to be able to use trunks. As part of this process you are comparing the ISL and 802.1Q encapsulation options. All of these statements about the two encapsulation options are correct except which one？（）

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7 Apart from interdomain multicast routing， what else is MSDP used for？（）

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8 What does Cisco recommend when you are enabling Cisco IOS IPS？（）

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9 Which two IPv6 address pairs can be assigned on a point-to-point link with a /125 mask？（）

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10 A branch router is configured with an egress QoS policy that was designed for a total number of 10 concurrent VOIP calls.Due to expansion， 15 VOIP calls are now running over the link， but after the 14th call was established， allcalls were affected and the voice quality was dramatically degraded.Assuming that there is enough bandwidth on the link for all of this traffic， which part of the QoS configuration should be updated due to the new traffic profile？（）

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