CCIE系列認(rèn)證CCIE(350-001)多項選擇題每日一練(2019.05.06)

來源：考試資料網(wǎng)

1 Which two statements are correct about Nonstop Forwarding？（）

2 Which two are differences between IGMPv2 and IGMPv3 reports？（）

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 protocols should be explicitly managed by using Control Plane Policing on an Internet borderrouter？（）

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5 Which two combinations are valid PAgP configurations that will set up a PAgP channel？（）

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