CCNP系列認(rèn)證CCNP(642-825)單項選擇題每日一練(2019.01.22)

來源：考試資料網(wǎng)

1 What is a reason for implementing MPLS in a network？（）

2 Refer to the exhibit. Which statement is true about the partial MPLS configuration that is shown？（）

3 Which statement is true when ICMP echo and echo-reply are disabled on edge devices？（）

4 Which statement describes Reverse Route Injection （RRI）？（）

5 Refer to the exhibit.

Which statement about the authentication process is true？（）