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QUESTION 75
ADSL broadband connections using the PPPoE access method typically use which type of user authentication method?
A. AAA authentication
B. DNIS authentication
C. Caller-ID authentication
D. PPP CHAP authentication
E. IPSec authentication
F. L2TP authentication

Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 76
Which three statements are true about the Point-to-Point Protocol (PPP) frame format? (Choose three.)
A. Link Control Protocol (LCP) is a PPP component for establishing, configuring, and testing the data-link connection.
B. Network Control Protocol (NCP) is a PPP component for establishing and configuring various network-layer protocols.
C. PPP is the default encapsulation on serial interfaces of Cisco routers.
D. The HDLC frame format is based on the PPP frame format.
E. The NCP field supports such features as authentication, callback, compression, and MLPPP.
F. Unlike the ISO HDLC frame, the PPP frame includes a protocol field and an LCP field.

Correct Answer: BCF Section: (none) Explanation
Explanation/Reference:
QUESTION 77
A network administrator is troubleshooting a PPP connection between a local and remote router. The administrator recently entered the command debug ppp authenticate on the local router. Given the above output, which two statements are true? (Choose two.)

A. The local router username is maui-soho-01.
B. The username supplied by the remote router is not configured locally.
C. The username supplied by the local router is not configured on the remote router.
D. The command username maui-soho-01 password password must be configured on the local router.
E. The command username maui-soho-01 password password must be configured on the remote router.
F. The remote router is not configured for CHAP authentication.

Correct Answer: BD Section: (none) Explanation
Explanation/Reference:
QUESTION 78
What are three LCP options that are supported by PPP? (Choose three.)
A. authentication
B. multilink
C. protocol multiplexing
D. compression
E. dynamic address allocation
F. dynamic address translation

Correct Answer: ABD Section: (none) Explanation
Explanation/Reference:
QUESTION 79
Which router command specifies the RADIUS server that will authenticate dial-up clients?
A. aaa radius server
B. radius-server host
C. ip aaa radius host
D. aaa authentication radius-server

Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 80
Which configuration will allow for full IP connectivity between RTA and the spoke routers?

A. RTA(config)# interface S0.1 point-to-point RTA(config)# interface S0.2 point-to-point RTA(config)# interface S0.3 point-to-point
B. RTA(config)# interface S0.1 multipoint RTA(config)# interface S0.2 multipoint RTA(config)# interface S0.3 multipoint
C. RTA(config)# interface S0.1 multipoint RTA(config)# interface S0.2 point-to-point
D. RTA(config)# interface S0.1 multipoint RTA(config)# interface S0.2 point-to-point RTA(config)# interface S0.3 point-to-point
E. RTA(config)# interface S0.1 multipoint RTA(config)# interface S0.2 multipoint RTA(config)# interface S0.3 point-to-point

Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 81
What are three drawbacks to using RFC 1483/2684 bridging with ADSL? (Choose three.)
A. Bridging is inherently insecure and requires a trusted environment
B. Bridging depends heavily on broadcasts in order to establish connectivity
C. Bridging requires expensive routing equipment because of the extensive Layer 3 overhead.
D. Bridging architecture may allow IP address hijacking.
E. Bridging, because of its ATM WAN configuration, can require considerable effort during initial troubleshooting.
F. Bridging architecture can be complex to install and maintain.

Correct Answer: ABD Section: (none) Explanation
Explanation/Reference:
QUESTION 82
Which two of the following events will occur when the router command backup load 60 5 is used? (Choose two.)
A. The backup link activates when the primary link exceeds 60 percent of bandwidth.
B. The backup link activates when the primary link exceeds 60 kbps.
C. The backup link deactivates when the primary link falls to 5 percent bandwidth
D. The backup link deactivates when the combined load falls to 5 percent bandwidth.
E. The backup link deactivates when the combined load falls to 5 kbps.

Correct Answer: AD Section: (none) Explanation
Explanation/Reference:
QUESTION 83
A customer’s network policy states that voice traffic should be serviced before all other application traffic, such as HTTP and FTP. Which quality of service method should the customer employ?
A. WFQ
B. custom queuing
C. CBWFQ
D. LLQ

Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 84
lab question Please refer to Question 22, but take notice you wil use the same command in this questions, but some paramters like IP address will be different.

A.
B.
C.
D.

Correct Answer: Section: (none) Explanation
Explanation/Reference:
QUESTION 85
Drag Drop question A.

B.
C.
D.

Correct Answer: Section: (none) Explanation
Explanation/Reference:
QUESTION 86
lab question Please refer to Question 45, but take notice you wil use the same command in this questions, but some paramters like IP address will be different.

A.
B.
C.
D.

Correct Answer: Section: (none) Explanation
Explanation/Reference:
QUESTION 87
Which additional field differentiates the PPP frame from an HDLC frame format?
A. protocol
B. control and address-family identifier (AFI) fields
C. LCP and control fields
D. next hop address and address-family identifier (AFI) fields
E. flag and next-hop address fields

Correct Answer: A Section: (none) Explanation
Explanation/Reference:
QUESTION 88
Which two commands are used to verify and troubleshoot a PPP session? (Choose two.)
A. show interfaces
B. show PPP
C. debug PPP negotiation
D. debug PPP session
E. debug ppp dialer

Correct Answer: AC Section: (none) Explanation
Explanation/Reference:
QUESTION 89
RTA is the hub router, with RTB and RTC configured as spokes. Currently no spoke router can ping any other spoke router, but all spoke routers can ping the hub. There are no routing protocols configured and Inverse ARP is enabled. What must the administrator do to correct the problem?

A. Configure static map commands on the hub router.
B. Configure static map commands on all spoke routers.
C. Configure subinterfaces on the hub router.
D. Configure subinterfaces on all spoke routers.
E. Enable split horizon on the hub router.
F. Disable split horizon on all spoke routers.

Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 90
Which statement is true about the pri-group timeslots 1-16,24 controller command?
A. 1024 K of total data bandwidth is available.
B. 1088 K of total data bandwidth is available.
C. This command is for an E1 PRI.
D. The interface serial 0/0:24 is automatically created.

Correct Answer: A Section: (none) Explanation
Explanation/Reference:
QUESTION 91
Which three items are correct about the IPSec AH security protocol? (Choose three.)
A. Authentication is mandatory.
B. Authentication is optional.
C. The IP packet is expanded by transport mode:37 bytes(3DES) or 63 bytes(AES); tunnel mode:57 bytes (3DES) or 83 bytes(AES).
D. The IP packet is expanded by transport mode: 24 bytes; tunnel mode:44 bytes.
E. The IPSec AH security protocol does provide data confidentiality.
F. The IPSec AH security protocol does not provide data confidentiality

Correct Answer: BCE Section: (none) Explanation
Explanation/Reference:
QUESTION 92
Which command will display the configured IKE policies?
A. show crypto isakmp policy
B. show crypto ipsec
C. show crypto isakmp
D. show crypto map

Correct Answer: A Section: (none) Explanation
Explanation/Reference:
QUESTION 93
A network administrator would like to use an existing ISDN line as a backup for a Frame Relay line connected on interface serial0.
Which statement is correct based on the following configuration of the Cisco Router?
interface serial0 ip address 192.168.10.1 255.255.255.0 backup interface bri0 backup delay 5 10
interface bri0 ip address 192.168.11.2 255.255.255.0 dialer idle-timeout 900 dialer-group 1
A. The ISDN BRI line will go to “standby” mode 900 seconds after the serial interface reactivates.
B. The ISDN BRI line will go to “standby” mode 10 seconds after the serial interface reactivates
C. The ISDN BRI line will deactivate when the primary line reaches 10% utilization.
D. The ISDN BRI line will go to standby mode after 900 seconds, but will reactivate if the primary line reaches 10% utilization

Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 94
Which two encapsulation methods require that an 827 ADSL router be configured with a PPP username and CHAP password? (Choose two.)
A. PPPoE with the 827 configured as a bridge
B. PPPoE with the 827 configured as the PPPoE client
C. PPPoA
D. RFC 1483 Bridged with the 827 configured as the PPPoE client
E. RFC 1483 Bridged with the 827 configured as a bridge

Correct Answer: BC Section: (none) Explanation
Explanation/Reference:
QUESTION 95
Drag Drop question
A.
B.
C.
D.

Correct Answer: Section: (none) Explanation
Explanation/Reference:
QUESTION 96
A network administrator is troubleshooting a DSL connectivity issue. The administrator issued the show dsl interface command and received the above output. Given this information, what could be the problem?

A. An incorrect power supply is being used.
B. The service provider is not providing DSL service to this wall jack.
C. Incorrect VPI/VCI values are configured on the router.
D. The service provider is using a DSLAM that does not support the Alcatel DSL chipset.

Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 97
Refer to the exhibit. The administrator wants the router to be used for IPsec with preshared authentication. Which configuration command is needed to complete the setup?

A. authentication pre-share
B. crypto isakmp enable
C. crypto isakmp identity address
D. crypto ipsec security-association lifetime

Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 98
How can an ISDN interface be used as a backup link for a primary interface and still use DDR to communicate with other sites?
A. By using dialer profiles.
B. An ISDN interface cannot be both.
C. With the command backup interface serial 0/0 on the bri0/0 interface along with normal DDR commands.
D. With the command backup interface bri 0/0 on the physical interface and normal DDR commands on the bri0/0 interface.

Correct Answer: A Section: (none) Explanation
Explanation/Reference:
QUESTION 99
Which set of commands will accomplish the tasks below?
-Make bri0/0 a backup interface to serial0/0.
–
Activate the backup interface 5 seconds after the primary link fails and deactivate the backup interface 10 seconds after the primary link is re-established.

A.
Router(config)#interface bri 0/0 Router(config-if)#backup interface serial 0/0 Router(config-if)#backup delay 5 10

B.
Router(config)#interface serial 0/0 Router(config-if)#backup interface bri 0/0 Router(config-if)#backup delay 5 10

C.
Router(config)#interface bri 0/0 Router(config-if)#backup interface serial 0/0 Router(config-if)#backup delay 10 5

D.
Router(config)#interface serial 0/0 Router(config-if)#backup interface bri 0/0 Router(config-if)#backup delay 10 5

Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 100
Which statement best describes the following configuration ?
policy-map-Policy1 class Class1 priority 10 class Class2 bandwidth 20
queue-limit 45 class Class3 bandwidth 30 random-detect
A. WRED is used in Class1 and Class3. Traffic not matching any classes will be dropped.
B. WRED is used in Class1 and Class3. Traffic not matching any classes will be best effort by a default class.
C. WRED is used in Class3. Traffic not matching any classes will be dropped.
D. WRED is used in Class3. Traffic not matching any classes will be handled by the class-default class.

Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 101
Which router command enables auditing of all SLIP, PPP, and ARAP network service requests?
A. ip aaa audit network
B. aaa accounting network
C. ip audit services enable
D. aaa accounting services enable

Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 102
Which three statements are true about TCP/IP header compression? (Choose three.)
A. It is a multiprotocol compression algorithm capable of also compressing AppleTalk and IPX/SPX headers.
B. It keeps the Layer 2 header intact and can still travel across a WAN link.
C. It subscribes to the Van Jacobson algorithm defined in RFC 1144.
D. It subscribes to the Lempel-Ziv (LZ)-based compression-based algorithm defined in RFC 1149.
E. To configure, use the compress tcp interface configuration command.
F. To configure, use the ip tcp header-compression interface configuration command.

Correct Answer: BCF Section: (none) Explanation
Explanation/Reference:
QUESTION 103
An administrator recently issued the command debug ppp negotiation.
Given the above output, which two statements are true? (Choose two.)

A. The negotiated authentication protocol to be used is PAP.
B. The negotiated authentication protocol to be used is CHAP.
C. The two devices were not able to agree on an authentication protocol.
D. This router is configured to accept callback requests.
E. This router has initiated a callback request.
F. The peer router is configured as a callback client.

Correct Answer: BF Section: (none) Explanation
Explanation/Reference:
QUESTION 104
Which two queuing methods allow for strict priority queuing of delay sensitive applications? (Choose two.)
A. Flow-based WFQ
B. Class-based WFQ
C. LLQ
D. CQ
E. PQ
Correct Answer: CE Section: (none) Explanation

Explanation/Reference:
QUESTION 105
Which two statements are true about the use of the backup load 65 10 command on a router? (Choose two.)
A. The secondary line will terminate when the load of the primary line drops to 10% of the bandwidth of the primary line.
B. The secondary line will terminate when the aggregate load of the primary and backup lines drops to 10% of the primary line bandwidth.
C. The secondary line will come up 10 seconds after traffic on the primary line reaches 65% of the bandwidth of the primary line.
D. The secondary line will come up when the traffic on the primary line reaches 65% of the bandwidth of the primary line.
E. The backup interface will come up 65 seconds after the primary link goes down.
F. The secondary interface will terminate the connection 10 seconds after the primary link comes up.

Correct Answer: BD Section: (none) Explanation
Explanation/Reference:
QUESTION 106
Which two statements are true about the command entered in the display? (Choose two).

A. The router will compress all traffic.
B. The router will only compress outgoing TCP packets if incoming TCP packets on the same interface are compressed
C. The router will accept incoming compressed TCP packets but will not compress any outgoing TCP packets.
D. The Layer 2 header will be compressed and therefore cannot be used for WAN switching networks such as Frame Relay
E. The Layer 2 header will be left intact and therefore can be used for WAN switching networks such as Frame Relay.
F. For crossing point-to-point connections, the Layer 2 header will be encapsulated by another link layer such as LAPB.

Correct Answer: BE Section: (none) Explanation
Explanation/Reference:
QUESTION 107
What two things will occur when r1 initiates a call to r2 and attempts to make a connection? (Choose two.)

A. Both routers will send a challenge.
B. Only r2 will send a challenge.
C. Only r1 will send a challenge.
D. The r2 router will generate a hash value and send it to r1.
E. The PPP connection establishment will succeed.
F. The PPP connection establishment will fail.

Correct Answer: BE Section: (none) Explanation
Explanation/Reference:

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