CCNP系列認(rèn)證CCNP(642-321)單項(xiàng)選擇題每日一練(2019.01.17)

來源：考試資料網(wǎng)

1 On an ONS 15454 node you can tunnel a（n）（）.

2 Which timing mode is most appropriate for an ONS 15454 that has lost its BITS-1 and optical references？（）

3 Click the Exhibit button. As shown in the exhibit， a customer has several interconnected core rings. They want to create several irtual rings？utilizing their STM-64 backbone （nodes 1， 2， 3， and 4）.
What do you recommend？（）

點(diǎn)擊查看答案

4 With R4.0， how many total DCC-R tunnel connections can each ONS 15454 support using the TCC+ card？（）

點(diǎn)擊查看答案

5 What is the difference between the transmitted power and the sensitivity of the receiver？（）

點(diǎn)擊查看答案