[Free] 2017(Apr) Ensurepass Examcollection Cisco 400-201 Latest Dumps 61-70

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CCIE Service Provider Written Exam v4.1

QUESTION 61

Which two statements are true about SAFI & AFI?

 

A.

Subsequent Address Family identifier (SAFI) provides additional information about the type of the Network Layer ports carried in the BGP update

B.

Address Family identifier (AFI) field carries the identity of the Network Layer ports for which the BGP speaker intends to advertise multiple paths

C.

Subsequent Address Family identifier (SAFI) provides additional information about the type of the Network Layer Reachability Information carried in the attribute

D.

Address Family identifier (AFI) carries the identity of the Network Layer protocol for which the BGP speaker intends to advertise multiple paths

 

Correct Answer: CD

 

 

QUESTION 62

An engineer must implement E-Line services for a service provider network. Which two services apply in this situation? (Choose two.)

 

A.

EVPL

B.

E-Tree

C.

E-LAN

D.

EVC

E.

EPL

 

Correct Answer: AE

Explanation:

http://www.cisco.com/c/en/us/td/docs/net_mgmt/prime/fulfillment/6-2/theory/operations/guide/theory/l2ce.pdf

 

 

QUESTION 63

In a Cisco ACI environment, which option best describes “contracts”?

 

A.

a set of interaction rules between endpoint groups

B.

a Layer 3 forwarding domain

C.

to determine endpoint group membership status

D.

named groups of related endpoints

 

Correct Answer: C

 

 

QUESTION 64

A service provider is managing a CE router that is used to segment multiple customers into dedicated VRFs. OSPF is used as the F protocol. The managed CE does not have the customers’ routes in its RIB. To allow the CE to install these routes, which command i implemented?

 

A.

local-rib-criteria

B.

no prefix-suppression

C.

capability vrf-lite

D.

domain-id <value>

 

Correct Answer: C

 

 

QUESTION 65

Refer to the exhibit. RIP network 192.168.1.0/24 is redistributed in OSPF Area 1; both Area 1 and Area 2 are configured as NSSAs. Which three statements describe the OSPF behavior in this scenario? (Choose three.)

 

clip_image002

 

A.

Area 2 does not see the network 192.168.1.0/24 in itslink-state database.

B.

Network 192.168.1.0/24 is advertised in a Type 7 LSA in Area 1.

C.

Network 192.168.1.0/24 is advertised in a Type 5 LSA in Area 0.

D.

Network 192.168.1.0/24 is advertised in a Type 7 LSA in Area 0.

E.

ABR between Area 0 and Area 2 converts network 192.168.1.0/24 to a Type 7 LSA.

F.

Network 192.168.1.0/24 is advertised in a Type 5 LSA in Area 2.

 

Correct Answer: ABC

 

 

QUESTION 66

A Server Provider is seeing an increasing amount of attacks against its customers. For which kind of attack would an engineer want to design a Backscatter Traceback solution?

 

A.

Rogue DNS/DHCP Servers

B.

IP Spoofing

C.

Ping of Death

D.

Distributed Denial of Service

E.

Network Attack TCP/UDP Scan

 

Correct Answer: D

Explanation:

http://www.cisco.com/web/about/security/intelligence/sp_infrastruct_scty.html

http://www.cisco.com/web/about/ac123/ac147/archived_issues/ipj_10-4/104_ip-spoofing.html

QUESTION 67

Which statement about OSPF ASBR summary LSA is true?

 

A.

It is generated by an ASBR and indicates the reachability to an ABR located in another area.

B.

It is generated by ABR and indicates the reachability to an ASBR located in another AS.

C.

It is generated by ABR and indicates reachability to itself.

D.

It is generated by ABR and indicates the reachability to an ASBR located in another area.

E.

It is generated by an ASBR and indicates the reachability to an ABR.

 

Correct Answer: D

 

 

QUESTION 68

Which two statements about MPLS point-to-multipoint traffic engineering (P2MP TE) are true? (Choose two)

 

A.

P2MP TE uses an OSPF extension that is different from the OSPF extension that is used in P2P TE.

B.

Loose path is not supported in P2MP TE.

C.

Multiple IP multicast groups can map to one P2MP tunnel.

D.

Affinity is not supported in P2MP TE.

E.

P2MP TE uses Constrained Shortest Path First (CSPF) to calculate paths.

 

Correct Answer: CE

 

 

QUESTION 69

Which feature allows an MPLS TE Tunnel to be used by an IGP at the headend of the tunnel?

 

A.

MPLS TE link management

B.

MPLS TE auto-route announce

C.

generalized MPLS

D.

MPLS TE Forwarding Adjacency

E.

Differentiated Service TE

 

Correct Answer: B

 

 

QUESTION 70

A network engineer is tasked with supporting traffic discrimination over MPLS traffic engineering tunnels. To allocate restricted bandwidth to a certain type of traffic with no QoS degradation, which techniquemust be used?

 

A.

integrated services

B.

MPLS TE Diff-Serv full allocation model

C.

MPLS TE Diff-Serv Russian doll model

D.

IP precedence

E.

class of service

 

Correct Answer: C

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