— Exhibit — — Exhibit — Click the Exhibit button. Referring to the exhibit, which two
statements are true regarding the GE interface? (Choose two.)

A.
It operates at Level 3, which supports hierarchical backbone areas.

B.
The local router is the IS-IS designated intermediate system at all levels.

C.
It operates at both Level 1 and Level 2.

D.
The local router is the IS-IS designated router at all levels.