Refer to the exhibit. CR2 and CR3 ate configured with OSPF. Which configuration, when applied to CR1. allows CR1 to exchange OSPF Information with CR2 and CR3 but not with other network devices or on new Interfaces that are added to CR1?

A. 
router ospf 1
network 0.0.0.0 255.255.255.255 area 0
passive-interface GigabitEthernet0/2

B. 
router ospf 1
network 10.165.231.0 0.0.0.255 area 0
network 172.27.206.0 0.0.0.255 area 0
network 172.24.206.0 0.0.0.255 area 0

C. 
interface Gi0/2
ip ospf 1 area 0
router ospf 1
passive-interface GigabitEthernet0/2

D. 
router ospf 1
network 10.0.0.0 0.255.255.255 area 0
network 172.16.0.0 0.15.255.255 area 0
passive-interface GigabitEthernet0/2

Refer to the exhibit. CR2 and CR3 ate configured with OSPF. Which configuration, when applied to CR1. allows CR1 to exchange OSPF Information with CR2 and CR3 but not with other network devices or on new Interfaces that are added to CR1?

A. 
router ospf 1
network 0.0.0.0 255.255.255.255 area 0
passive-interface GigabitEthernet0/2

B. 
router ospf 1
network 10.165.231.0 0.0.0.255 area 0
network 172.27.206.0 0.0.0.255 area 0
network 172.24.206.0 0.0.0.255 area 0

C. 
interface Gi0/2
ip ospf 1 area 0
router ospf 1
passive-interface GigabitEthernet0/2

D. 
router ospf 1
network 10.0.0.0 0.255.255.255 area 0
network 172.16.0.0 0.15.255.255 area 0
passive-interface GigabitEthernet0/2

Correct Answer: B