Refer to the exhibit An engineer is designing a hierarchical ISIS solution for an enterprise...

Cisco 300-420 Question Answer

Refer to the exhibit An engineer is designing a hierarchical ISIS solution for an enterprise customer with these requirements

Users in areas 25 and 55 send and receive traffic from both backbone areas

Link flaps in areas 35 and 45 must not impact other areas

Routers will double within the next 12 months in areas 35 and 45

Which design must the engineer select?

A series routers Level 2, B series routers Level 2, and C series routers Level 1

A series routers Level 1/2 B series routers Level 2 and C series routers Level 2

A series routers Level 1. B series routers Level 1/2. and C series routers Level 2

A series routers Level 1.2 B series routers Level 1/2 and C series routers Level 1/2

300-420 PDF/Engine

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