Download New Updated (Spring 2015) Cisco 400-101 Actual Tests 131-140

By | April 27, 2015

Ensurepass

 

QUESTION 131

Consider a network that mixes link bandwidths from 128 kb/s to 40 Gb/s. Which value should be set for the OSPF reference bandwidth?

 

A.

Set a value of 128.

B.

Set a value of 40000.

C.

Set a manual OSPF cost on each interface.

D.

Use the default value.

E.

Set a value of 40000000.

F.

Set a value of 65535.

 

Correct Answer: C

 

 

QUESTION 132

Which statement about a type 4 LSA in OSPF is true?

 

A.

It is an LSA that is originated by an ABR, that is flooded throughout the AS, and that describes a route to the ASBR.

B.

It is an LSA that is originated by an ASBR, that is flooded throughout the AS, and that describes a route to the ASBR.

C.

It is an LSA that is originated by an ASBR, that is flooded throughout the area, and that describes a route to the ASBR.

D.

It is an LSA that is originated by an ABR, that is flooded throughout the AS, and that describes a route to the ABR.

E.

It is an LSA that is originated by an ABR, that is flooded throughout the area, and that describes a route to the ASBR.

 

Correct Answer: E

 

 

QUESTION 133

Refer to the exhibit. Which two statements are true? (Choose two.)

 

clip_image001

 

A.

This is the output of the show ip ospf command.

B.

This is the output of the show ip protocols command.

C.

This router is an ABR.

D.

This router is an ASBR.

E.

Authentication is not configured for the area.

 

Correct Answer: AE

 

 

QUESTION 134

Refer to the exhibit. Why is the prefix 1.1.1.1/32 not present in the routing table of R1?

 

clip_image003

 

A.

There is a duplicate router ID.

B.

There is a subnet mask mismatch on Ethernet0/0.

C.

The router LSA has an invalid checksum.

D.

There is an OSPF network type mismatch that causes the advertising router to be unreachable.

 

Correct Answer: D

 

 

QUESTION 135

Refer to the exhibit. What is the PHB class on this flow?

 

clip_image005

A.

EF

B.

none

C.

AF21

D.

CS4

 

Correct Answer: D

 

 

QUESTION 136

Refer to the exhibit. What kind of load balancing is done on this router?

 

clip_image007

 

A.

per-packet load balancing

B.

per-flow load balancing

C.

per-label load balancing

D.

star round-robin load balancing

 

Correct Answer: A

 

 

QUESTION 137

Which authentication method does OSPFv3 use to secure communication between neighbors?

 

A.

plaintext

B.

MD5 HMAC

C.

PKI

D.

IPSec

 

Correct Answer: D

 

 

QUESTION 138

Which three statements are true about OSPFv3? (Choose three.)

 

A.

The only method to enable OSPFv3 on an interface is via the interface configuration mode.

B.

Multiple instances of OSPFv3 can be enabled on a single link.

C.

There are two methods to enable OSPFv3 on an interface, either via the interface configuration mode or via the router configuration mode.

D.

For OSPFv3 to function, IPv6 unicast routing must be enabled.

E.

For OSPFv3 to function, IPv6 must be enabled on the interface.

F.

Only one instance of OSPFv3 can be enabled on a single link.

 

Correct Answer: BDE

 

 

QUESTION 139

Refer to the exhibit. Which statement is true?

 

clip_image009

 

A.

This is an MPLS TE point-to-multipoint LSP in an MPLS network.

B.

This is an MPLS TE multipoint-to-point LSP in an MPLS network.

C.

This is a point-to-multipoint LSP in an MPLS network.

D.

This is a multipoint-to-multipoint LSP in an MPLS network.

 

Correct Answer: D

 

 

QUESTION 140

Which statement about OSPF multiaccess segments is true?

 

A.

The designated router is elected first.

B.

The designated and backup designated routers are elected at the same time.

C.

The router that sent the first hello message is elected first.

D.

The backup designated router is elected first.

 

Correct Answer: D

 

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