Cisco Designing Cisco Enterprise Networks (ENSLD) 300-420 Question # 105 Topic 9 Discussion

Cisco Designing Cisco Enterprise Networks (ENSLD) 300-420 Question # 105 Topic 9 Discussion

300-420 Exam Topic 9 Question 105 Discussion:
Question #: 105
Topic #: 9

300-420 Question 105

Refer to the exhibit A customer requires maximum uptime for the data plane between R1 and R3 running OSPF Which solution must the design include for high availability if the routing process on R2 requires maintenance?


A.

BFD on all routers


B.

nonstop forwarding on R1 and R3


C.

nonstop forwarding on R3 only


D.

graceful restart on all routers


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