CCNA系列認(rèn)證CCNA(640-553)單項(xiàng)選擇題每日一練(2019.01.13)

來(lái)源：考試資料網(wǎng)

1 During role-based CLI configuration， what must be enabled before any user views can be created？（）

2 Which one is the most important based on the following common elements of a network design？（）

3 For the following items ，which one can be used to authenticate the IPsec peers during IKE Phase 1？（）

4 For the following options ，which one accurately matches the CLI command（s） to the equivalent SDM wizardthat performs similar configuration functions？（）

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5 Which type of firewall is needed to open appropriate UDP ports required for RTP streams？（）

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