Routing and Switching MCQs with Answers
Practice important Routing and Switching MCQs with answers and explanations.
Chapter: 101
Q1161:
Fill in the blank: The show ipv6 ospf neighbor command displays the ______ of the neighboring router.
A. MAC address
B. Neighbor ID
C. Interface
D. LSDB
Correct Answer:
B
Chapter: 101
Q1162:
What is displayed by the show ipv6 protocols command?
A. Routing table entries
B. SPF algorithm information
C. OSPF process ID, router ID, and OSPF-enabled interfaces
D. DR/BDR election process
Correct Answer:
C
Chapter: 101
Q1163:
Fill in the blank: On multiaccess networks such as Ethernet, OSPFv3 neighbors may display their state as ______.
A. FULL
B. DOWN
C. 2WAY
D. INIT
Correct Answer:
C
Chapter: 101
Q1164:
Which OSPFv3 field indicates the amount of time remaining to receive a Hello packet from a neighbor?
A. Interface ID
B. Dead Time
C. Neighbor ID
D. State
Correct Answer:
B
Chapter: 101
Q1165:
Fill in the blank: The interface ID or link ID is displayed by the show ipv6 ospf neighbor command to identify the ______.
A. interface
B. process ID
C. priority
D. dead time
Correct Answer:
A
Chapter: 101
Q1166:
What is the state of an OSPF interface if no DR or BDR is required due to network type?
A. FULL
B. INIT
C. 2WAY
D. DOWN
Correct Answer:
C
Chapter: 102
Q1167:
What is the primary command to configure OSPFv3 routing on a router?
A. ipv6 ospf router-id
B. ipv6 ospf area
C. ipv6 ospf process-id
D. ipv6 ospf 1
Correct Answer:
C
Chapter: 102
Q1168:
Fill in the blank: The OSPFv3 routing protocol is primarily used for ______ addressing.
A. IPv4
B. IPv6
C. dual-stack
D. link-local
Correct Answer:
B
Chapter: 102
Q1169:
What command is used to verify OSPFv3 neighbor adjacencies?
A. show ipv6 protocols
B. show ip ospf neighbors
C. show ipv6 ospf neighbor
D. show ip protocols
Correct Answer:
C
Chapter: 102
Q1170:
Fill in the blank: OSPFv3 forms ______ with neighboring routers to exchange routing information.
A. static routes
B. dynamic routes
C. adjacencies
D. peer-to-peer links
Correct Answer:
C
Chapter: 102
Q1171:
What command would you use to verify if OSPFv3 routing is correctly configured on a router?
A. show ip protocols
B. show ipv6 protocols
C. show ipv6 ospf
D. show running-config
Correct Answer:
B
Chapter: 102
Q1172:
Fill in the blank: OSPFv3 uses ______ to identify routers within the network.
A. MAC addresses
B. router IDs
C. IPv6 global unicast addresses
D. subnet masks
Correct Answer:
B
Chapter: 102
Q1173:
What command is used to assign OSPFv3 to a specific interface?
A. ipv6 ospf router-id
B. ipv6 ospf process-id area 0
C. ipv6 ospf 1 area 0
D. ipv6 ospf area 1
Correct Answer:
C
Chapter: 102
Q1174:
Fill in the blank: To configure OSPFv3 on an interface, the ______ command is used with the area keyword.
A. ipv6 ospf router-id
B. ipv6 ospf process-id
C. ipv6 address
D. ipv6 ospf area
Correct Answer:
D
Chapter: 102
Q1175:
What is the significance of verifying connectivity after configuring OSPFv3?
A. Ensures interfaces are up
B. Confirms routing adjacencies
C. Verifies the routing protocol is distributing routes
D. Checks if IPv4 and IPv6 packets are correctly forwarded
Correct Answer:
C
Chapter: 102
Q1176:
Fill in the blank: After configuring OSPFv3, the ______ command is used to check if neighbors are formed.
A. show ip protocols
B. show ipv6 neighbors
C. show ipv6 ospf neighbor
D. show ip ospf
Correct Answer:
C
Chapter: 102
Q1177:
Which command would you use to assign a router ID for OSPFv3?
A. ipv6 router ospf
B. ipv6 ospf router-id
C. ipv6 ospf 1
D. router ospf router-id
Correct Answer:
B
Chapter: 102
Q1178:
Fill in the blank: OSPFv3 uses ______ messages to establish and maintain neighbor adjacencies.
A. Hello
B. Update
C. Keep-alive
D. Request
Correct Answer:
A
Chapter: 103
Q1179:
What is the main function of multiarea OSPF in large networks?
A. Reduce processing and memory overhead
B. Increase router adjacency
C. Increase CPU load
D. Decrease link utilization
Correct Answer:
A
Chapter: 103
Q1180:
Fill in the blank: The main area in a multiarea OSPF network is called the ______.
A. core area
B. user area
C. backbone area
D. regular area
Correct Answer:
C