nerdexam
Cisco

200-301 · Question #177

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 t

The correct answer is B. FastEthernet0 /1 C. Serial0/0 D. Serial0/1.102. 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: + Broadcast address: 192.168.12.127 Therefore all interface in the range of this network will join OSPF.

Submitted by chiamaka_o· Mar 5, 2026IP Connectivity

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.)

Exhibits

200-301 question #177 exhibit 1
200-301 question #177 exhibit 2

Options

  • AFastEthernet0 /0
  • BFastEthernet0 /1
  • CSerial0/0
  • DSerial0/1.102
  • ESerial0/1.103
  • FSerial0/1.104

How the community answered

(20 responses)
  • A
    10% (2)
  • B
    80% (16)
  • E
    5% (1)
  • F
    5% (1)

Explanation

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: + Broadcast address: 192.168.12.127 Therefore all interface in the range of this network will join OSPF.

Topics

#OSPF network command#Wildcard masks#OSPF interface matching

Community Discussion

No community discussion yet for this question.

Full 200-301 Practice