Refer to the exhibit. After an engineer modified the configuration for area 7 to permit type 1, 2, and 7 LSAs only, users connected to router R9 reported that they could no longer access the internet. Which configuration restores internet access to users on R9 and permits only LSA type 1, 2, and 7?

A. R4#
router ospf 1
area 0 nssa default-information-originate
network 10.5.1.0 0.0.0.3 area 0
network 10.8.2.0 0.0.0.3 area 7
router ospf 1
area 7 nssa
redistribute eigrp 10 subnets
network 10.8.2.0 0.0.0.3 area 7

B. R4#
router ospf 1
area 7 nssa no-summary
network 10.5.1.0 0.0.0.3 area 0
network 10.8.2.0 0.0.0.3 area 7
router ospf 1
area 7 nssa
redistribute eigrp 10 subnets
network 10.8.2.0 0.0.0.3 area 7

C. R4#
router ospf 1
area 7 nssa
network 10.5.1.0 0.0.0.3 area 0
network 10.8.2.0 0.0.0.3 area 7
router ospf 1
area 7 nssa
redistribute eigrp 10 subnets
network 10.8.2.0 0.0.0.3 area 7

D. R4#
router ospf 1
area 0 area 7 stub no-summary
network 10.5.1.0 0.0.0.3 area 0
network 10.8.2.0 0.0.0.3 area 7
router ospf 1
area 7 stub
redistribute eigrp 10 subnets
network 10.8.2.0 0.0.0.3 area 7










Correct Answer: A

This question is in 300-410 exam
For getting CCNP Enterprise Certificate