Ensurepass

 

QUESTION 81

Refer to the exhibit. BigBids Incorporated is a worldwide auction provider. The network uses EIGRP as its routing protocol throughout the corporation. The network administrator does not understand the convergence of EIGRP. Using the output of the show ip eigrp topology all-links command, answer the administrator’s question.

clip_image001

 

Which three networks is the router at 172.17.10.2 directly connected to? (Choose three)

 

A.        172.17.0.0/30

B.        172.17.1.0/24

C.        172.17.2.0/24

D.        172.17.3.0/25

E.         172.17.3.128/25

F.         172.17.10.0/24

 

Answer: BDF

 

 

QUESTION 82

An administrator types in the command router ospf 1 and receives the error message: “OSPF process 1 cannot start.” (Output is omitted.) What should be done to correctly set up OSPF?

 

A.       Ensure that an interface has been configured with an IP address.

B.       Ensure that an interface has been configured with an IP address and is up.

C.       Ensure that IP classless is enabled.

D.      Ensure that the interfaces can ping their directly connected neighbors.

 

Answer: B

 

 

QUESTION 83

During a recent OSPF election among three routers, RTA was elected the DR and RTB was elected the BDR, as seen in the graphic. Assume that RTA fails, and that RTB takes the place of the DR while RTC becomes the new BDR. What will happen when RTA comes back online?

clip_image002

 

A.       RTA will take the place of DR immediately upon establishing its adjacencies.

B.       RTA will take the place of DR only if RTB fails.

C.       RTA will take the place of DR only if both RTB and RTC fail.

D.      A new election will take place establishing an all new DR and BDR based on configured priority levels and MAC addresses.

 

Answer: C

 

 

QUESTION 84

Refer to the exhibit.

clip_image003

During the process of configuring a virtual link to connect area 2 with the backbone area, the network administrator received this console message on R3:

 

*Mar 1 00:25:01.084: %OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual link but not found from 20.20.20.1, Serial 0

 

How should the virtual link be configured on the OSPF routers to establish full connectivity between the areas?

 

A.  R1(config-router)# area 1 virtual-link 30.30.30.3

    R3(config-router)# area 1 virtual-link 20.20.20.1

B.  R1(config-router)# area 1 virtual-link 20.20.20.2

    R3(config-router)# area 1 virtual-link 30.30.30.2

C.  R1(config-router)# area 0 virtual-link 1.1.1.1

    R3(config-router)# area 2 virtual-link 3.3.3.3

D.  R1(config-router)# area 1 virtual-link 3.3.3.3

    R3(config-router)# area 1 virtual-link 1.1.1.1

E.  R1(config-router)# area 1 virtual-link 2.2.2.2

    R3(config-router)# area 1 virtual-link 2.2.2.2

 

Answer: D

 

 

QUESTION 85

OSPF is configured over a Frame Relay network as shown in the exhibit. All PVCs are active. However, R1 and R3 fail to see all OSPF routes in their routing tables. The show ip ospf neighbor command executed on R2 shows the state of the neighbors. What should be done to fix the problem?

clip_image004

 

A.       The ip ospf network non-broadcast command should be configured on each Frame Relay interface.

B.       The ip ospf network broadcast command should be configured on each Frame Relay interface.

C.       The neighbor command should be configured under the OSPF routing process on all routers. D.  The ip ospf priority value on the hub router should be set to 0.

D.       The ip ospf priority value on the spoke routers should be set to 0.

 

Answer: E

 

 

QUESTION 86

Refer to the exhibit.

clip_image005

 

In the show ipv6 route output, what would the metric be for a summary route that summarizes all three OSPFv3 routes displayed?

 

A.        20

B.        40

C.        100

D.        120

E.         140

F.         160

 

Answer: C

 

 

QUESTION 87

Refer to the exhibit.

clip_image006

What must be configured on router RTA to summarize all routes from area 0 to area 1?

 

A.        area 0 range 172.16.96.0 255.255.224.0

B.        area 0 range 172.16.96.0 255.255.255.0

C.        area 1 range 172.16.96.0 255.255.224.0

D.        area 1 range 172.16.96.0 255.255.0.0

E.         summary-address 172.16.96.0 255.255.224.0

F.         summary-address 172.16.96.0 0.0.63.255

 

Answer: A

 

 

QUESTION 88

Refer to the exhibit.

clip_image007

Which three statements accurately describe the result of applying the exhibited route map? (Choose three.)

 

A.        The map prohibits the redistribution of all type 2 external OSPF routes with tag 6 set.

B.        The map prohibits the redistribution of all type 2 external OSPF routes.

C.        The map redistributes into EIGRP all routes that match the pfx prefix list and the five metric values 40000, 1000, 255, 1, and 1500.

D.        The map prohibits the redistribution of all external OSPF routes with tag 6 set.

E.         All routes that do no match clauses 10 and 20 of the route map are redistributed with their tags set to 8.

F.         The map permits the redistribution of all type 1 external OSPF routes.

 

Answer: AEF

 

 

QUESTION 89

Which three restrictions apply to OSPF stub areas? (Choose three.)

 

A.       No virtual links are allowed.

B.       The area cannot be a backbone area.

C.       Redistribution is not allowed unless the packet is changed to a type 7 packet.

D.      The area has no more than 10 routers.

E.       No Autonomous System Boundary Routers are allowed.

F.        Interarea routes are suppressed.

 

Answer: ABE

 

 

QUESTION 90

Refer to the output.

clip_image008

 

What IOS command produces this output?

 

A.       show ip ospf

B.       show ip ospf interface

C.       show ipv6 ospf interface

D.      show ipv6 ospf

 

Answer: D

 

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