Question 214 of 367 from exam 200-301-CCNA: Implementing and Administering Cisco Solutions

Q: Refer to the exhibit.A network associate has configured OSPF with the command: City(config-router)# network 192.168.12.64 0.0.0.63 area 0 After completing the configuration, the associate discovers that not all the interfaces are participating in OSPF.Which three of the interfaces shown in the exhibit will participate in OSPF according to this configuration statement? (Choose three.)

FastEthernet0 /1Serial0/0Serial0/1.102

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Question

Refer to the exhibit.

A network associate has configured OSPF with the command: City(config-router)# network 192.168.12.64 0.0.0.63 area 0 After completing the configuration, the associate discovers that not all the interfaces are participating in OSPF.

Which three of the interfaces shown in the exhibit will participate in OSPF according to this configuration statement? (Choose three.)

City#show ip interface brief

Interface IP-Address OK? Method Status Protocol
FastEthernet0/0 192.168.12.48 Yes manual up up
FastEthernet0/1 192.168.12.65 Yes manual up up
Serial0/0 192.168,12.121 Yes manual up up
Seriak0/1 unassigned Yes unset up up
Serial0/1.102 192.168,12.125 Yes — manual up up
Serial0/1.103 192.168.12.129 Yes manual up up
Serial0/1.104 192.168,12.133 Yes manual up up

City#

Answers

A. FastEthernet0 /0

B. FastEthernet0 /1

C. Serial0/0

D. Serial0/1.102

E. Serial0/1.103

F. Serial0/1.104

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Explanations

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A. B. C. D. E. F.

BCD.

The "network 192.168.12.64 0.0.0.63 equals to network 192.168.12.64/26

This network has: -> Increment: 64 (/26= 1111 1111.1111 1111.1111 1111.1100 0000) + Network address: 192.168.12.64 -> Broadcast address: 192.168.12.127 Therefore all interface in the range of this network will join OSPF.

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