Refer to the exhibit. Which two topology changes happen to the IS-IS routers? (Choose two.)

A. R1 and R4 are Level 2 neighbors

B. All four routers are operating as Level 1-2 routers

C. All four routers are operating as Level 2 routers only

D. R1 and R2 are Level 2 neighbors

E. All four routers are operating as Level 1 routers only






 

Suggested Answer: BD



This question is in 350-501 SPCOR exam 
For getting CCNP Service Provider Certificate


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