[Free] 2017(Apr) Ensurepass Examcollection Cisco 400-201 Latest Dumps 101-110

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CCIE Service Provider Written Exam v4.1

QUESTION 101

What is the order of preference for these commands when all of them are applied to one neighbor in the BGP inbound filter direction?

 

A.

prefix-list/distribute-list, filter-list, route-map

B.

route-map, filter-list, prefix-list/distribute-list

C.

route-map, prefix-list/distribute-list, filter-list

D.

filter-list, prefix-list/distribute-list, route-map

E.

prefix-list/distribute-list, route-map, filter-list

 

Correct Answer: B

 

 

QUESTION 102

A Service Provider is designing control policies at the customer edge of the network, in order to prevent usage that exceeds the contracted terms. A new client that is contracted for only 2 Gbps is connecting to the Service Provider edge with a 10 Gbps interface. Which two QoS strategies meet the design goal? (Choose two.)

 

A.

On the service Provider edge, enable traffic shaping on the customer port.

B.

On the customer edge device, enable traffic shaping on the interface that is connected to the Service Provider.

C.

On the customer edge device, enable policing on the interface that is connected to the Service Provider.

D.

On the service Provider edge, enable policing on the customer port.

E.

On the service Provider edge, enable WRED on the customer port.

F.

On the customer edge, enable WRED on the interface that is connected to the Service Provider.

 

Correct Answer: BD

Explanation:

http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/qos_plcshp/configuration/xe-3s/asr1000/qos-plcshp-xe-3s-asr-1000-book/qos-plcshp-oview.html

 

 

QUESTION 103

DRAG DROP

Drag and drop the IOS XR NTP access group options on the left to the right from the least restrictive (top) to the most restrictive order (bottom).

 

clip_image002

 

Correct Answer:

clip_image004

 

 

QUESTION 104

Refer to the exhibit. R1 is using the RP that is learned via BSR R1 also has a static RP configuration in place. In order to prefer the static RP over BSR, which configuration should be applied on R1?

 

clip_image006

 

A.

ip pim bsr-candidate loopback 0 priority 200

B.

ip pim rp-address 172.1.224.3 priority 200

C.

ip pim bsr-candidate loopback 0 override

D.

ip pim rp-address 172.1.224.3 override

 

Correct Answer: D

 

 

QUESTION 105

Process-level redundancy is implemented by a system manager process that creates the standby process. What two functions are provided by the system-level process called Qnet Symlink Manager (QSM)? (Choose two.)

 

A.

backing up the information for the broken connections

B.

provides common information for connecting processes and services

C.

detection of a failed connection

D.

provides an abstract name for a process or service

E.

distribution of symbolic link information

 

Correct Answer: DE

 

 

 

 

QUESTION 106

Which MPLS technology will achieve LAN extensions over the service provider backbone?

 

A.

AToM

B.

VPLS

C.

L2VPN

D.

L2TPv3

 

Correct Answer: B

Explanation:

https://tools.ietf.org/html/rfc7041

 

 

QUESTION 107

Which technology is a forwarding decision point in a PE router that provides flexibility to make many Layer 2 flow decisions within an interface?

 

A.

local connect

B.

AToM

C.

VPLS

D.

pseudowire

E.

EFP

 

Correct Answer: E

Explanation:

http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/cether/configuration/xe-3s/ce-xe-3s-book/ce-trunk-efp.html

An Ethernet flow point (EFP) is a forwarding decision point in the provider edge (PE) router, which gives network designers flexibility to make many Layer 2 flow decisions within the interface.

 

 

QUESTION 108

On Cisco IOS XR platform, why would an engineer use the load rollback command instead of the rollback command?

 

A.

to revert commits with IDs 1000000005 and 1000000007 simultaneously

B.

to revert changes to admin mode configuration

C.

to revert changes to RPL objects

D.

to revert a change even after a subsequent change is made

 

Correct Answer: A

 

 

QUESTION 109

Which are two major changes SyncE offers over traditional Ethernet to make it suitable for clock distribution? (Choose two.)

 

A.

SyncE introduces the concept of “Boundary Clocks” and “Transparent Clocks” improving network scalability and accuracy of clock synchronization.

B.

Industry standard that guarantee interoperability, since granular details, such as specific field values are specified.

C.

A mandated clock accuracy of 4.6ppm.

D.

The ESMC protocol for clock selection, distribution, management, traceability, and failover.

E.

High-priority synchronization packets so it can continually adjust its own oscillator.

 

Correct Answer: CD

Explanation:

http://www.cisco.com/c/en/us/support/docs/optical/synchronous-optical-network-sonet/23718-timefaq-23718.html

http://cp.literature.agilent.com/litweb/pdf/5990-4386EN.pdf

 

 

QUESTION 110

Refer to the exhibit. An MPLS VPN service was provisioned for customer ABC. Both sites must communicate to each other primarily over the MAN link, with no traffic over the WAN circuits. PE1 has the same configuration as PE2. Which two commands can be configured on the Pes to accomplish the desired goal? (Choose two)

 

clip_image008

 

A.

neighbor < CE-IP address> route-map SoO in with the same SoO value.

B.

neighbor < CE-IP address> route-map SoO in with a different SoO value.

C.

no neighbor <CE-IP address> as-override.

D.

neighbor <CE-IP address> route-map SoO out with the same SoO value.

E.

under suninterface ip vrf sitemap SoO with the same SoO value.

 

Correct Answer: AE

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