CCNA系列認(rèn)證CCNA系列認(rèn)證綜合練習(xí)單項(xiàng)選擇題每日一練(2019.05.01)

來源：考試資料網(wǎng)

1 A network engineer wants to allow a temporary entry for a remote user with a specific usename and password so that the user can access the entire network over the internet.which ACL can be used?（）

點(diǎn)擊查看答案

2 Which IPV6 routing protocol uses multicast group FF02::9 to send updates?（）

點(diǎn)擊查看答案

3 高層的協(xié)議將數(shù)據(jù)傳遞到網(wǎng)絡(luò)層后，形成（），而后傳送到數(shù)據(jù)鏈路層。

點(diǎn)擊查看答案&解析

4 There are no boot system commands in a router configuration in NVRAM. What is the fallback sequence that the router will use to find an IOS during reload（）。

點(diǎn)擊查看答案

5 TCP協(xié)議通過（）來區(qū)分不同的連接。

點(diǎn)擊查看答案

<ol id="hgoxg"></ol>