Cisco Certified Network Professional (CCNP) Question:

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In IS-IS, what is the function of a Level 1-2 router?

CCNP Interview Question
CCNP Interview Question

Answer:

A Level 1-2 router has two IS-IS databases. The Level 1 database is used for routing to destinations within the router's configured area. The Level 2 database is used to route between destinations in different areas.

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