Cisco
300-420 · Question #307
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 a
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Advanced Addressing and Routing Solutions
Question
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?
Exhibit
Options
- AA series routers Level 2, B series routers Level 2, and C series routers Level 1
- BA series routers Level 1/2, B series routers Level 1/2, and C series routers Level 1/2
- CA series routers Level 1/2, B series routers Level 2, and C series routers Level 2
- DA series routers Level 1, B series routers Level 1/2, and C series routers Level 2
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Topics
#IS-IS#Hierarchical Routing#Network Design#Link-state Routing