8 Apr

Professional 200-120 Sample Tests Guarantee Passing Your Next 200-120 Exam (191-200)

QUESTION 191
RouterA is unable to reach RouterB. Both routers are running IOS version 12.0. After reviewing the command output and graphic, what is the most likely cause of the problem?
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A.    incorrect bandwidth configuration
B.    incorrect LMI configuration
C.    incorrect map statement
D.    incorrect IP address

Answer: C

QUESTION 192
Refer to the exhibit. What is the meaning of the term dynamic as displayed in the output of the show frame-relay map command shown?
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A.    The Serial0/0 interface is passing traffic.
B.    The DLCI 100 was dynamically allocated by the router.
C.    The Serial0/0 interface acquired the IP address of 172.16.3.1 from a DHCP server.
D.    The DLCI 100 will be dynamically changed as required to adapt to changes in the Frame Relay cloud.
E.    The mapping between DLCI 100 and the end station IP address 172.16.3.1 was learned through Inverse ARP.

Answer: E

QUESTION 193
A network administrator needs to configure a serial link between the main office and a remote location. The router at the remote office is a non-Cisco router. How should the network administrator configure the serial interface of the main office router to make the connection?

A.    Main(config)# interface serial 0/0
Main(config-if)# ip address 172.16.1.1 255.255.255.252
Main(config-if)# no shut
B.    Main(config)# interface serial 0/0
Main(config-if)# ip address 172.16.1.1 255.255.255.252
Main(config-if)# encapsulation ppp
Main(config-if)# no shut
C.    Main(config)# interface serial 0/0
Main(config-if)# ip address 172.16.1.1 255.255.255.252
Main(config-if)# encapsulation frame-relay
Main(config-if)# authentication chap
Main(config-if)# no shut
D.    Main(config)# interface serial 0/0
Main(config-if)#ip address 172.16.1.1 255.255.255.252
Main(config-if)#encapsulation ietf
Main(config-if)# no shut

Answer: B

QUESTION 194
What are three reasons that an organization with multiple branch offices and roaming users might implement a Cisco VPN solution instead of point-to-point WAN links? (Choose three.)

A.    reduced cost
B.    better throughput
C.    broadband incompatibility
D.    increased security
E.    scalability
F.    reduced latency

Answer: ADE

QUESTION 195
Which two statistics appear in show frame-relay map output? (Choose two.)

A.    the number of BECN packets that are received by the router
B.    the value of the local DLCI
C.    the number of FECN packets that are received by the router
D.    the status of the PVC that is configured on the router
E.    the IP address of the local router

Answer: BD

QUESTION 196
Users have been complaining that their Frame Relay connection to the corporate site is very slow. The network administrator suspects that the link is overloaded.
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Based on the partial output of the Router# show frame relay pvc command shown in the graphic, which output value indicates to the local router that traffic sent to the corporate site is experiencing congestion?

A.    DLCI = 100
B.    last time PVC status changed 00:25:40
C.    in BECN packets 192
D.    in FECN packets 147
E.    in DE packets 0

Answer: C

QUESTION 197
Which command allows you to verify the encapsulation type (CISCO or IETF) for a Frame Relay link?

A.    show frame-relay lmi
B.    show frame-relay map
C.    show frame-relay pvc
D.    show interfaces serial

Answer: B

QUESTION 198
It has become necessary to configure an existing serial interface to accept a second Frame Relay virtual circuit. Which of the following procedures are required to accomplish this task? (Choose three.)

A.    Remove the IP address from the physical interface.
B.    Encapsulate the physical interface with multipoint PPP.
C.    Create the virtual interfaces with the interface command.
D.    Configure each subinterface with its own IP address.
E.    Disable split horizon to prevent routing loops between the subinterface networks.
F.    Configure static Frame Relay map entries for each subinterface network.

Answer: ACD

QUESTION 199
What occurs on a Frame Relay network when the CIR is exceeded?

A.    All TCP traffic is marked discard eligible.
B.    All UDP traffic is marked discard eligible and a BECN is sent.
C.    All TCP traffic is marked discard eligible and a BECN is sent.
D.    All traffic exceeding the CIR is marked discard eligible.

Answer: D

QUESTION 200
Which two statements about using the CHAP authentication mechanism in a PPP link are true? (Choose two.)

A.    CHAP uses a two-way handshake.
B.    CHAP uses a three-way handshake.
C.    CHAP authentication periodically occurs after link establishment.
D.    CHAP authentication passwords are sent in plaintext.
E.    CHAP authentication is performed only upon link establishment.
F.    CHAP has no protection from playback attacks.

Answer: BC

Professional 200-120 Sample Tests Guarantee Passing Your Next 200-120 Exam