OSPF has five message types, please match the message types and functions.

In the N+1 backup network of WLAN, which of the following statements about option43 is correct? (Multiple choice)
As shown in the figure, all routers run IS-IS. R3 is a Level-1 router, R6 is a Leve1-2 router, and the other routers are Level-1-2 routers. What are the types of neighbor relationships between routers? Multiple choice)


About the OSPF calculating the shortest path tree phase, which of the following description is true?
Enter your email address to download Huawei.H12-821_V1.0-ENU.v2022-10-16.q117 Dumps