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300-510 · Question #21
300-510 Question #21: Real Exam Question with Answer & Explanation
The correct answer is D: #CE1 ip route 0.0.0.0 0.0.0.0 GigabitEthernet0/2 10.0.0.14 ! router ospf 1 redistribute static subnets. See the full explanation below for the reasoning.
Unicast Routing
Question
Refer to the exhibit. CE1 is the gateway router into the provider network via PE1. A network operator must inject a default route into OSPF area 0. All devices inside area 0 must be able to reach PE1. Which configuration achieves this goal? A. B. C. D.
Options
- A#CE1 router ospf 1 default-information originate always
- B#CE1 ip route 0.0.0.0 0.0.0.0 GigabitEthernet0/2 10.0.0.14 ! router ospf 1 redistribute static
- C#CE1 ip route 0.0.0.0 0.0.0.0 GigabitEthernet0/2 10.0.0.14 ! router ospf 1 default-information originate
- D#CE1 ip route 0.0.0.0 0.0.0.0 GigabitEthernet0/2 10.0.0.14 ! router ospf 1 redistribute static subnets
Topics
#OSPF Default Route#Route Injection#OSPF Configuration#Gateway Router
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