Latest Cisco CCIE 400-101 Real Exam Download 161-170

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QUESTION 161

Refer to the exhibit. Which command is configured on this router?

 

clip_image002

 

A.

bgp update-delay 60

B.

neighbor 10.100.1.1 maximum-prefix 200

C.

neighbor 10.100.1.1 maximum-path 2

D.

neighbor 10.100.1.1 ebgp-multihop 2

 

Answer: B

 

 

QUESTION 162

What is the purpose of Route Target Constraint?

 

A.

to avoid using route reflectors in MPLS VPN networks

B.

to avoid using multiple route distinguishers per VPN in MPLS VPN networks

C.

to be able to implement VPLS with BGP signaling

D.

to avoid sending unnecessary BGP VPNv4 or VPNv6 updates to the PE router

E.

to avoid BGP having to perform route refreshes

 

Answer: D

 

 

QUESTION 163

Refer to the exhibit. Why is network 172.16.1.0/24 not installed in the routing table?

 

clip_image003

 

A.

There is no ARP entry for 192.168.1.1.

B.

The router cannot ping 192.168.1.1.

C.

The neighbor 192.168.1.1 just timed out and BGP will flush this prefix the next time that the BGP

scanner runs.

D.

There is no route for 192.168.1.1 in the routing table.

 

Answer: D

 

 

QUESTION 164

Which two statements about port ACLs are true? (Choose two.)

 

A.

Port ACLs are supported on physical interfaces and are configured on a Layer 2 interface on a switch.

B.

Port ALCs support both outbound and inbound traffic filtering.

C.

When it is applied to trunk ports, the port ACL filters only native VLAN traffic.

D.

When it is applied to a port with voice VLAN, the port ACL filters both voice and data VLAN traffic.

 

Answer: AD

 

 

QUESTION 165

Which two statements about private VLANs are true? (Choose two.)

 

A.

Only one isolated VLAN can be mapped to a primary VLAN.

B.

Only one community VLAN can be mapped to a primary VLAN.

C.

Multiple isolated VLANs can be mapped to a primary VLAN.

D.

Multiple community VLANs can be mapped to a primary VLAN.

 

Answer: AD

 

 

QUESTION 166

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

 

clip_image004

 

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.

 

Answer: AE

 

 

QUESTION 167

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.

 

Answer: C

 

 

QUESTION 168

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

clip_image006

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.

 

Answer: D

 

 

QUESTION 169

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.

 

Answer: E

 

 

QUESTION 170

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

 

clip_image008

 

A.

EF

B.

none

C.

AF21

D.

CS4

 

Answer: D

 

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