Which three routers can be Level 1 Only routers?

seenagape

11 years ago

Refer to the exhibit.

All routers are running IS-IS. Which three routers can be Level 1 Only routers? (Choose three.)

A.
A

B.
B

C.
C

D.
D

E.
E

F.
F

G.
G

H.
H