Download New Updated (Spring 2015) Cisco 400-101 Actual Tests 71-80

By | April 27, 2015

Ensurepass

 

 

QUESTION 71

Which three modes are valid PfR monitoring modes of operation? (Choose three.)

 

A.

route monitor mode (based on BGP route changes)

B.

RMON mode (based on RMONv1 and RMONv2 data)

C.

passive mode (based on NetFlow data)

D.

active mode (based on Cisco IP SLA probes)

E.

fast mode (based on Cisco IP SLA probes)

F.

passive mode (based on Cisco IP SLA probes)

 

Correct Answer: CDE

 

 

QUESTION 72

Refer to the exhibit. Which statement is true?

 

clip_image002

 

A.

The Cisco PfR state is UP; however, the external interface Et0/1 of border router 10.1.1.1 has exceeded the maximum available bandwidth threshold.

B.

The Cisco PfR state is UP; however, an issue is preventing the border router from establishing a TCP session to the master controller.

C.

The Cisco PfR state is UP and is able to monitor traffic flows; however, MD5 authentication has not been successful between the master controller and the border routers.

D.

The Cisco PfR State is UP; however, the receive capacity was not configured for inbound traffic.

E.

The Cisco PfR state is UP, and the link utilization out-of-policy threshold is set to 90 percent for traffic exiting the external links.

 

Correct Answer: E

 

 

QUESTION 73

In the DiffServ model, which class represents the highest priority with the highest drop probability?

 

A.

AF11

B.

AF13

C.

AF41

D.

AF43

 

Correct Answer: D

 

 

QUESTION 74

Refer to the exhibit. Which statement about this IP SLA is true?

 

clip_image003

 

A.

The SLA must also have a schedule configured before it will start.

B.

The TTL of the SLA packets is 10.

C.

The SLA has a timeout of 3.6 seconds.

D.

The SLA has a lifetime of 5 seconds.

 

Correct Answer: A

 

 

QUESTION 75

Which three actions are required when configuring NAT-PT? (Choose three.)

 

A.

Enable NAT-PT globally.

B.

Specify an IPv4-to-IPv6 translation.

C.

Specify an IPv6-to-IPv4 translation.

D.

Specify a ::/96 prefix that will map to an IPv4 address.

E.

Specify a ::/48 prefix that will map to a MAC address.

F.

Specify a ::/32 prefix that will map to an IPv6 address.

Correct Answer: BCD

 

 

QUESTION 76

Refer to the exhibit. Which two are causes of output queue drops on FastEthernet0/0? (Choose two.)

 

clip_image005

 

A.

an oversubscribed input service policy on FastEthernet0/0

B.

a duplex mismatch on FastEthernet0/0

C.

a bad cable connected to FastEthernet0/0

D.

an oversubscribed output service policy on FastEthernet0/0

E.

The router trying to send more than 100 Mb/s out of FastEthernet0/0

 

Correct Answer: DE

 

 

QUESTION 77

Which two DHCP messages are always sent as broadcast? (Choose two.)

 

A.

DHCPOFFER

B.

DHCPDECLINE

C.

DHCPRELEASE

D.

DHCPREQUEST

E.

DHCPDISCOVER

 

Correct Answer: DE

QUESTION 78

Refer to the exhibit. Which statement about the output is true?

 

clip_image007

 

A.

The flow is an HTTPS connection to the router, which is initiated by 144.254.10.206.

B.

The flow is an HTTP connection to the router, which is initiated by 144.254.10.206.

C.

The flow is an HTTPS connection that is initiated by the router and that goes to 144.254.10.206.

D.

The flow is an HTTP connection that is initiated by the router and that goes to 144.254.10.206.

 

Correct Answer: A

 

 

QUESTION 79

Refer to the exhibit. Which statement about this COS-DSCP mapping is true?

 

clip_image008

 

A.

COS 3 is mapped to the expedited forwarding DSCP.

B.

COS 16 is mapped to DSCP 2.

C.

The default COS is mapped to DSCP 32.

D.

This mapping is the default COS-DSCP mapping on Cisco switches.

 

Correct Answer: A

 

 

QUESTION 80

Which three statements about implementing a NAT application layer gateway in a network are true? (Choose three.)

 

A.

It allows client applications to use dynamic ports to communicate with a server regardless of whether NAT is being used.

B.

It maintains granular security over application-specific data.

C.

It allows synchronization between multiple streams of data between two hosts.

D.

Application layer gateway is used only in VoIP/SIP deployments.

E.

Client applications require additional configuration to use an application layer gateway.

F.

An application layer gateway inspects only the first 64 bytes of a packet before forwarding it through the network.

 

Correct Answer: ABC

 

 

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