Cisco Designing Cisco Enterprise Networks (ENSLD) 300-420 Question # 84 Topic 6 Discussion

Cisco Designing Cisco Enterprise Networks (ENSLD) 300-420 Question # 84 Topic 6 Discussion

300-420 Exam Topic 6 Question 84 Discussion:
Question #: 84
Topic #: 6

300-420 Question 84

Refer to the exhibit. An architect is designing a Layer 3 campus network The design must hide network instability, reduce network overhead, and conserve critical device memory Which route summarization solution must the architect select?


A.

• The core layer must advertise a default route toward the aggregation layer

• The VLAN subnets must be summarized into 10 0 0 0.'16 at the aggregation layer and advertised to the core layer


B.

• The core layer must advertise a default route toward the aggregation layer

• The VLAN subnets must be summarized into 10 0 0 0/16 at the access layer and advertised to the aggregation layer


C.

• The aggregation layer must advertise a default route toward the access layer.

• The VLAN subnets must be summarized into 10 0.0 0/16 at the aggregation layer and advertised to the core layer


D.

• The aggregation layer must advertise a default route toward the core layer

• The VLAN subnets must be summarized into 10 0 0 0.116 at the aggregation layer and advertised to the access layer


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