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

Posted: Fri Jul 22, 2022 7:03 pm
by answerhappygod
Refer to the exhibit. Which two topology changes happen to the IS-IS routers? (Choose two.)
Refer To The Ex 1
Refer To The Ex 1 (67.07 KiB) Viewed 55 times
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