Free Download New Updated Cisco CCIE R&S 400-101 Real Exam Questions and Answers 221-230

By | October 20, 2014

Ensurepass

QUESTION 221

Refer to the exhibit. Which IP packets will be accepted from EBGP neighbor 10.1.1.1?

 

clip_image001

 

A.

IP packets with a TTL count in the header that is equal to or greater than 253

B.

IP packets with a TTL count in the header that is equal to 253

C.

IP packets with a TTL count in the header that is equal to or greater than 2

D.

IP packets with a TTL count in the header that is equal to 2

 

Correct Answer: A

 

 

QUESTION 222

Which two statements about proxy ARP are true? (Choose two.)

 

A.

It is supported on networks without ARP.

B.

It allows machines to spoof packets.

C.

It requires larger ARP tables

D.

It reduces the amount of ARP traffic.

 

Correct Answer: BC

 

 

QUESTION 223

Refer to the exhibit. Routers R1 and R2 are configured as shown, and traffic from R1 fails to reach host 209.165.201.254. Which action can you take to correct the problem?

 

clip_image002

 

A.

Ensure that R2 has a default route in its routing table.

B.

Change the OSPF area type on R1 and R2.

C.

Edit the router configurations so that address 209.165.201.254 is a routable address.

D.

Remove the default-information originate command from the OSPF configuration of R2.

 

Correct Answer: A

 

 

QUESTION 224

Refer to the exhibit. A tunnel is configured between R3 to R4 sourced with their loopback interfaces. The ip pim sparse-dense mode command is configured on the tunnel interfaces and multicast-routing is enabled on R3 and R4. The IP backbone is not configured for multicast routing. The RPF check has failed toward the multicast source. Which two conditions could have caused the failure? (Choose two.)

 

clip_image004

 

A.

The route back to the RP is through a different interface than tunnel 0.

B.

The backbone devices can only route unicast traffic.

C.

The route back to the RP is through the same tunnel interface.

D.

A static route that points the RP to GigabitEthernet1/0 is configured.

 

Correct Answer: AD

 

 

QUESTION 225

Which option is the default number of routes over which EIGRP can load balance?

 

A.

1

B.

4

C.

8

D.

16

 

Correct Answer: B

 

 

 

 

 

 

QUESTION 226

When EIGRP is used as the IPv4 PE-CE protocol, which two requirements must be configured before the BGP IPv4 address family can be configured? (Choose two.)

 

A.

the route distinguisher

B.

the virtual routing and forwarding instance

C.

the loopback interface

D.

the router ID

 

Correct Answer: AB

 

 

QUESTION 227

Which three EIGRP packet types are valid? (Choose three.)

 

A.

open

B.

notification

C.

keep-alive

D.

hello

E.

query

F.

reply

 

Correct Answer: DEF

 

 

QUESTION 228

Which term describes an EIGRP route that has feasible successors?

 

A.

active

B.

passive

C.

redistributed

D.

invalid

 

Correct Answer: B

 

 

QUESTION 229

Which type of OSPF packet is an OSPF link state update packet?

 

A.

type 1

B.

type 2

C.

type 3

D.

type 4

E.

type 5

 

Correct Answer: D

 

 

 

 

 

 

 

QUESTION 230

Refer to the exhibit. If EIGRP is configured between two routers as shown in this output, which statement about their EIGRP relationship is true?

 

clip_image005

 

A.

The routers will establish an EIGRP relationship successfully.

B.

The routers are using different authentication key-strings.

C.

The reliability metric is enabled.

D.

The delay metric is disabled.

 

Correct Answer: C

 

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