CCIE系列認證單項選擇題每日一練(2019.05.07)

來源：考試資料網(wǎng)

1 What bit should be set in the link state PDUs in an IS-IS level-1-2 router to indicate that they are a potentialexit point out of the area ？（）

2 Refer to the exhibit. How would you get the 1.1.1.1 network into the OSPF database？（）

3 Which IPv6 address would you ping to determine if OSPFv3 is able to send and receive unicast packets across a link？（）

4 Which statement about PIM sparse mode operations is true？（）

5 Which option is not a valid method to assign the lowest-order 64-bit field of an IPv6 unicast address？（）