CCIE系列認證CCIE 415Q單項選擇題每日一練(2019.02.18)

來源：考試資料網(wǎng)

1 Which statement is correct about an OSPF sham-link？（）

2 Which statement is correct in reference to IPv6 multicast？（）

3 Internet Protocol version 6 （IPv6） is the next-generation Internet Layer protocol for packet-switched internetworks and the Internet. IPv6 router solicitation is（）

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4 Which feature would prevent guest users from gaining network access by unplugging an IP phone and connecting a laptop computer？（）

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5 You are configuring an 802.1Q trunk between a Layer 2 switch and a firewall. You read in the documentation that the best way to set up a trunk is to set the port as dynamic desirable. The trunk is not coming up. Which one of these options would be a valid explanation？（）

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